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AMBARI-15842. Logsearch: reading config values from external property files (oleewere)

Oliver Szabo 9 vuotta sitten
vanhempi
commit
10cda6ed6e
21 muutettua tiedostoa jossa 4268 lisäystä ja 4123 poistoa
  1. 8 0
      ambari-server/src/main/java/org/apache/ambari/server/stack/ConfigurationDirectory.java
  2. 50 0
      ambari-server/src/main/java/org/apache/ambari/server/utils/XmlUtils.java
  3. 8 37
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logfeeder-env.xml
  4. 7 49
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logfeeder-log4j.xml
  5. 7 1890
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-audit_logs-solrconfig.xml
  6. 7 41
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-env.xml
  7. 7 79
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-log4j.xml
  8. 7 1891
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-service_logs-solrconfig.xml
  9. 7 94
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-solr-env.xml
  10. 7 29
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-solr-log4j.xml
  11. 6 12
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-solr-xml.xml
  12. 1 1
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/metainfo.xml
  13. 1887 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/audit_logs-solrconfig.xml.j2
  14. 33 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logfeeder-env.sh.j2
  15. 57 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logfeeder-log4j.xml.j2
  16. 37 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logsearch-env.sh.j2
  17. 75 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logsearch-log4j.xml.j2
  18. 104 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logsearch-solr-env.sh.j2
  19. 1887 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/service_logs-solrconfig.xml.j2
  20. 40 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/solr-log4j.properties.j2
  21. 26 0
      ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/solr.xml.j2

+ 8 - 0
ambari-server/src/main/java/org/apache/ambari/server/stack/ConfigurationDirectory.java

@@ -23,6 +23,7 @@ import org.apache.ambari.server.state.ConfigHelper;
 import org.apache.ambari.server.state.PropertyInfo;
 import org.apache.ambari.server.state.stack.ConfigurationXml;
 import org.apache.ambari.server.utils.JsonUtils;
+import org.apache.ambari.server.utils.XmlUtils;
 import org.apache.commons.io.FileUtils;
 import org.eclipse.jetty.util.StringUtil;
 import org.slf4j.Logger;
@@ -148,6 +149,13 @@ public class ConfigurationDirectory extends StackDefinitionDirectory {
           try {
             String propertyValue = FileUtils.readFileToString(propertyFile);
             switch (propertyFileType.toLowerCase()) {
+              case "xml" :
+                if (!XmlUtils.isValidXml(propertyValue)) {
+                  LOG.error("Failed to load value from property file. Property file {} is not a valid XML file", propertyFilePath);
+                  break;
+                }
+                pi.setValue(propertyValue);
+                break;
               case "json":
                 if(!JsonUtils.isValidJson(propertyValue)) {
                   LOG.error("Failed to load value from property file. Property file {} is not a valid JSON file", propertyFilePath);

+ 50 - 0
ambari-server/src/main/java/org/apache/ambari/server/utils/XmlUtils.java

@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.ambari.server.utils;
+
+
+import org.apache.commons.lang.StringUtils;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import java.io.ByteArrayInputStream;
+
+/**
+ * Static Helper methods for XML processing.
+ */
+public class XmlUtils {
+
+  public static boolean isValidXml(String input) {
+    boolean result = true;
+    try {
+      if (StringUtils.isBlank(input)) {
+        result = false;
+      } else {
+        DocumentBuilderFactory dbFactory = DocumentBuilderFactory.newInstance();
+        // skip dtd references
+        dbFactory.setFeature("http://apache.org/xml/features/nonvalidating/load-external-dtd", false);
+        DocumentBuilder dBuilder = dbFactory.newDocumentBuilder();
+        dBuilder.parse(new ByteArrayInputStream(input.getBytes("UTF-8")));
+      }
+    } catch (Exception e) {
+      result = false;
+    }
+    return result;
+  }
+
+}

+ 8 - 37
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logfeeder-env.xml

@@ -77,42 +77,13 @@
 
   <property>
     <name>content</name>
-    <description>This is the jinja template for config.json file</description>
-    <value>#!/bin/bash
-# Licensed to the Apache Software Foundation (ASF) under one or more
-# contributor license agreements.  See the NOTICE file distributed with
-# this work for additional information regarding copyright ownership.
-# The ASF licenses this file to You under the Apache License, Version 2.0
-# (the "License"); you may not use this file except in compliance with
-# the License.  You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
-set -e
-
-export LOGFEEDER_PATH={{logfeeder_dir}}
-
-export LOGFEEDER_CONF_DIR={{logsearch_logfeeder_conf}}
-
-#Logfile e.g. /var/log/logfeeder.log
-export LOGFILE={{logfeeder_log}}
-
-#pid file e.g. /var/run/logfeeder.pid
-export PID_FILE={{logfeeder_pid_file}}
-
-export JAVA_HOME={{java64_home}}
-
-if [ "$LOGFEEDER_JAVA_MEM" = "" ]; then
-  export LOGFEEDER_JAVA_MEM=-Xmx{{logfeeder_max_mem}}
-fi
-    </value>
+    <description>This is the jinja template for logsearch-env.sh file</description>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>logfeeder-env.sh.j2</property-file-name>
+      <property-file-type>text</property-file-type>
+    </value-attributes>
   </property>
 
-
-</configuration>  
+</configuration>

+ 7 - 49
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logfeeder-log4j.xml

@@ -23,57 +23,15 @@
 <configuration supports_adding_forbidden="true">
 
   <!-- solrconfig.xml -->
-
   <property>
     <name>content</name>
-    <description>This is the jinja template for solrconfig.xml file for service logs</description>
-    <value>&lt;?xml version="1.0" encoding="UTF-8" ?&gt;
-&lt;!--
-  Licensed to the Apache Software Foundation (ASF) under one or more
-  contributor license agreements.  See the NOTICE file distributed with
-  this work for additional information regarding copyright ownership.
-  The ASF licenses this file to You under the Apache License, Version 2.0
-  (the "License"); you may not use this file except in compliance with
-  the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
---&gt;
-&lt;!DOCTYPE log4j:configuration SYSTEM "log4j.dtd"&gt;
-&lt;log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/"&gt;
-  &lt;appender name="console" class="org.apache.log4j.ConsoleAppender"&gt;
-    &lt;param name="Target" value="System.out" /&gt;
-    &lt;layout class="org.apache.log4j.PatternLayout"&gt;
-      &lt;param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n" /&gt;
-    &lt;/layout&gt;
-  &lt;/appender&gt;
-
-  &lt;appender name="rolling_file" class="org.apache.log4j.RollingFileAppender"&gt; 
-    &lt;param name="file" value="{{logfeeder_log_dir}}/logfeeder.log" /&gt;
-    &lt;param name="append" value="true" /&gt; 
-    &lt;param name="maxFileSize" value="10MB" /&gt; 
-    &lt;param name="maxBackupIndex" value="10" /&gt; 
-    &lt;layout class="org.apache.log4j.PatternLayout"&gt; 
-      &lt;param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/&gt; 
-    &lt;/layout&gt; 
-  &lt;/appender&gt; 
-
-  &lt;category name="org.apache.ambari.logfeeder" additivity="false"&gt;
-    &lt;priority value="info" /&gt;
-    &lt;appender-ref ref="rolling_file" /&gt;
-  &lt;/category&gt;
-
-  &lt;root&gt;
-    &lt;priority value="warn" /&gt;
-    &lt;appender-ref ref="rolling_file" /&gt;
-  &lt;/root&gt;
-&lt;/log4j:configuration&gt;
-    </value>
+    <description>This is the jinja template for log4j.xml file for logfeeder</description>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>logfeeder-log4j.xml.j2</property-file-name>
+      <property-file-type>xml</property-file-type>
+    </value-attributes>
   </property>
 
 </configuration>

+ 7 - 1890
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-audit_logs-solrconfig.xml

@@ -31,1898 +31,15 @@
   </property>
 
   <!-- solrconfig.xml -->
-
   <property>
     <name>content</name>
-    <description>This is the jinja template for solrconfig.xml file for service logs</description>
-    <value>&lt;?xml version="1.0" encoding="UTF-8" ?&gt;
-&lt;!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
---&gt;
-
-&lt;!--
-     For more details about configurations options that may appear in
-     this file, see http://wiki.apache.org/solr/SolrConfigXml.
---&gt;
-&lt;config&gt;
-  &lt;!-- In all configuration below, a prefix of "solr." for class names
-       is an alias that causes solr to search appropriate packages,
-       including org.apache.solr.(search|update|request|core|analysis)
-
-       You may also specify a fully qualified Java classname if you
-       have your own custom plugins.
-    --&gt;
-
-  &lt;!-- Controls what version of Lucene various components of Solr
-       adhere to.  Generally, you want to use the latest version to
-       get all bug fixes and improvements. It is highly recommended
-       that you fully re-index after changing this setting as it can
-       affect both how text is indexed and queried.
-  --&gt;
-  &lt;luceneMatchVersion&gt;5.0.0&lt;/luceneMatchVersion&gt;
-
-  &lt;!-- &lt;lib/&gt; directives can be used to instruct Solr to load any Jars
-       identified and use them to resolve any "plugins" specified in
-       your solrconfig.xml or schema.xml (ie: Analyzers, Request
-       Handlers, etc...).
-
-       All directories and paths are resolved relative to the
-       instanceDir.
-
-       Please note that &lt;lib/&gt; directives are processed in the order
-       that they appear in your solrconfig.xml file, and are "stacked"
-       on top of each other when building a ClassLoader - so if you have
-       plugin jars with dependencies on other jars, the "lower level"
-       dependency jars should be loaded first.
-
-       If a "./lib" directory exists in your instanceDir, all files
-       found in it are included as if you had used the following
-       syntax...
-
-              &lt;lib dir="./lib" /&gt;
-    --&gt;
-
-  &lt;!-- A 'dir' option by itself adds any files found in the directory
-       to the classpath, this is useful for including all jars in a
-       directory.
-
-       When a 'regex' is specified in addition to a 'dir', only the
-       files in that directory which completely match the regex
-       (anchored on both ends) will be included.
-
-       If a 'dir' option (with or without a regex) is used and nothing
-       is found that matches, a warning will be logged.
-
-       The examples below can be used to load some solr-contribs along
-       with their external dependencies.
-    --&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-dataimporthandler-.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/extraction/lib" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-cell-\d.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/clustering/lib/" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-clustering-\d.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-langid-\d.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/velocity/lib" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-velocity-\d.*\.jar" /&gt;
-
-  &lt;!-- an exact 'path' can be used instead of a 'dir' to specify a
-       specific jar file.  This will cause a serious error to be logged
-       if it can't be loaded.
-    --&gt;
-  &lt;!--
-     &lt;lib path="../a-jar-that-does-not-exist.jar" /&gt;
-  --&gt;
-
-  &lt;!-- Data Directory
-
-       Used to specify an alternate directory to hold all index data
-       other than the default ./data under the Solr home.  If
-       replication is in use, this should match the replication
-       configuration.
-    --&gt;
-  &lt;dataDir&gt;${solr.data.dir:}&lt;/dataDir&gt;
-
-
-  &lt;!-- The DirectoryFactory to use for indexes.
-
-       solr.StandardDirectoryFactory is filesystem
-       based and tries to pick the best implementation for the current
-       JVM and platform.  solr.NRTCachingDirectoryFactory, the default,
-       wraps solr.StandardDirectoryFactory and caches small files in memory
-       for better NRT performance.
-
-       One can force a particular implementation via solr.MMapDirectoryFactory,
-       solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
-
-       solr.RAMDirectoryFactory is memory based, not
-       persistent, and doesn't work with replication.
-    --&gt;
-  &lt;directoryFactory name="DirectoryFactory"
-                    class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"&gt;
-
-
-    &lt;!-- These will be used if you are using the solr.HdfsDirectoryFactory,
-         otherwise they will be ignored. If you don't plan on using hdfs,
-         you can safely remove this section. --&gt;
-    &lt;!-- The root directory that collection data should be written to. --&gt;
-    &lt;str name="solr.hdfs.home"&gt;${solr.hdfs.home:}&lt;/str&gt;
-    &lt;!-- The hadoop configuration files to use for the hdfs client. --&gt;
-    &lt;str name="solr.hdfs.confdir"&gt;${solr.hdfs.confdir:}&lt;/str&gt;
-    &lt;!-- Enable/Disable the hdfs cache. --&gt;
-    &lt;str name="solr.hdfs.blockcache.enabled"&gt;${solr.hdfs.blockcache.enabled:true}&lt;/str&gt;
-    &lt;!-- Enable/Disable using one global cache for all SolrCores.
-         The settings used will be from the first HdfsDirectoryFactory created. --&gt;
-    &lt;str name="solr.hdfs.blockcache.global"&gt;${solr.hdfs.blockcache.global:true}&lt;/str&gt;
-
-  &lt;/directoryFactory&gt;
-
-  &lt;!-- The CodecFactory for defining the format of the inverted index.
-       The default implementation is SchemaCodecFactory, which is the official Lucene
-       index format, but hooks into the schema to provide per-field customization of
-       the postings lists and per-document values in the fieldType element
-       (postingsFormat/docValuesFormat). Note that most of the alternative implementations
-       are experimental, so if you choose to customize the index format, it's a good
-       idea to convert back to the official format e.g. via IndexWriter.addIndexes(IndexReader)
-       before upgrading to a newer version to avoid unnecessary reindexing.
-  --&gt;
-  &lt;codecFactory class="solr.SchemaCodecFactory"/&gt;
-
-  &lt;!-- To enable dynamic schema REST APIs, use the following for &lt;schemaFactory&gt;: --&gt;
-
-       &lt;schemaFactory class="ManagedIndexSchemaFactory"&gt;
-         &lt;bool name="mutable"&gt;true&lt;/bool&gt;
-         &lt;str name="managedSchemaResourceName"&gt;managed-schema&lt;/str&gt;
-       &lt;/schemaFactory&gt;
-&lt;!--
-       When ManagedIndexSchemaFactory is specified, Solr will load the schema from
-       the resource named in 'managedSchemaResourceName', rather than from schema.xml.
-       Note that the managed schema resource CANNOT be named schema.xml.  If the managed
-       schema does not exist, Solr will create it after reading schema.xml, then rename
-       'schema.xml' to 'schema.xml.bak'.
-
-       Do NOT hand edit the managed schema - external modifications will be ignored and
-       overwritten as a result of schema modification REST API calls.
-
-       When ManagedIndexSchemaFactory is specified with mutable = true, schema
-       modification REST API calls will be allowed; otherwise, error responses will be
-       sent back for these requests.
-
-  &lt;schemaFactory class="ClassicIndexSchemaFactory"/&gt;
-  --&gt;
-
-  &lt;!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-       Index Config - These settings control low-level behavior of indexing
-       Most example settings here show the default value, but are commented
-       out, to more easily see where customizations have been made.
-
-       Note: This replaces &lt;indexDefaults&gt; and &lt;mainIndex&gt; from older versions
-       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --&gt;
-  &lt;indexConfig&gt;
-    &lt;!-- maxFieldLength was removed in 4.0. To get similar behavior, include a
-         LimitTokenCountFilterFactory in your fieldType definition. E.g.
-     &lt;filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/&gt;
-    --&gt;
-    &lt;!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 --&gt;
-    &lt;!-- &lt;writeLockTimeout&gt;1000&lt;/writeLockTimeout&gt;  --&gt;
-    &lt;!-- LogSearch customization to avoid timeouts --&gt;
-    &lt;writeLockTimeout&gt;10000&lt;/writeLockTimeout&gt;
-
-    &lt;!-- The maximum number of simultaneous threads that may be
-         indexing documents at once in IndexWriter; if more than this
-         many threads arrive they will wait for others to finish.
-         Default in Solr/Lucene is 8. --&gt;
-    &lt;!-- &lt;maxIndexingThreads&gt;8&lt;/maxIndexingThreads&gt;  --&gt;
-    &lt;!-- LogSearch customization of increase performance --&gt;
-    &lt;maxIndexingThreads&gt;50&lt;/maxIndexingThreads&gt;
-
-    &lt;!-- Expert: Enabling compound file will use less files for the index,
-         using fewer file descriptors on the expense of performance decrease.
-         Default in Lucene is "true". Default in Solr is "false" (since 3.6) --&gt;
-    &lt;!-- &lt;useCompoundFile&gt;false&lt;/useCompoundFile&gt; --&gt;
-
-    &lt;!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
-         indexing for buffering added documents and deletions before they are
-         flushed to the Directory.
-         maxBufferedDocs sets a limit on the number of documents buffered
-         before flushing.
-         If both ramBufferSizeMB and maxBufferedDocs is set, then
-         Lucene will flush based on whichever limit is hit first.
-         The default is 100 MB.  --&gt;
-    &lt;!-- &lt;ramBufferSizeMB&gt;100&lt;/ramBufferSizeMB&gt; --&gt;
-    &lt;!-- &lt;maxBufferedDocs&gt;1000&lt;/maxBufferedDocs&gt; --&gt;
-
-    &lt;!-- Expert: Merge Policy
-         The Merge Policy in Lucene controls how merging of segments is done.
-         The default since Solr/Lucene 3.3 is TieredMergePolicy.
-         The default since Lucene 2.3 was the LogByteSizeMergePolicy,
-         Even older versions of Lucene used LogDocMergePolicy.
-      --&gt;
-    &lt;!--
-        &lt;mergePolicy class="org.apache.lucene.index.TieredMergePolicy"&gt;
-          &lt;int name="maxMergeAtOnce"&gt;10&lt;/int&gt;
-          &lt;int name="segmentsPerTier"&gt;10&lt;/int&gt;
-        &lt;/mergePolicy&gt;
-      --&gt;
-
-    &lt;!-- Merge Factor
-         The merge factor controls how many segments will get merged at a time.
-         For TieredMergePolicy, mergeFactor is a convenience parameter which
-         will set both MaxMergeAtOnce and SegmentsPerTier at once.
-         For LogByteSizeMergePolicy, mergeFactor decides how many new segments
-         will be allowed before they are merged into one.
-         Default is 10 for both merge policies.
-      --&gt;
-    &lt;!--
-    &lt;mergeFactor&gt;10&lt;/mergeFactor&gt;
-      --&gt;
-    &lt;!-- LogSearch customization. Increased to 25 to maximize indexing speed --&gt;
-    &lt;mergeFactor&gt;25&lt;/mergeFactor&gt;
-
-    &lt;!-- Expert: Merge Scheduler
-         The Merge Scheduler in Lucene controls how merges are
-         performed.  The ConcurrentMergeScheduler (Lucene 2.3 default)
-         can perform merges in the background using separate threads.
-         The SerialMergeScheduler (Lucene 2.2 default) does not.
-     --&gt;
-    &lt;!--
-       &lt;mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/&gt;
-       --&gt;
-
-    &lt;!-- LockFactory
-
-         This option specifies which Lucene LockFactory implementation
-         to use.
-
-         single = SingleInstanceLockFactory - suggested for a
-                  read-only index or when there is no possibility of
-                  another process trying to modify the index.
-         native = NativeFSLockFactory - uses OS native file locking.
-                  Do not use when multiple solr webapps in the same
-                  JVM are attempting to share a single index.
-         simple = SimpleFSLockFactory  - uses a plain file for locking
-
-         Defaults: 'native' is default for Solr3.6 and later, otherwise
-                   'simple' is the default
-
-         More details on the nuances of each LockFactory...
-         http://wiki.apache.org/lucene-java/AvailableLockFactories
-    --&gt;
-    &lt;lockType&gt;${solr.lock.type:native}&lt;/lockType&gt;
-
-    &lt;!-- Unlock On Startup
-
-         If true, unlock any held write or commit locks on startup.
-         This defeats the locking mechanism that allows multiple
-         processes to safely access a lucene index, and should be used
-         with care. Default is "false".
-
-         This is not needed if lock type is 'single'
-     --&gt;
-    &lt;!--
-    &lt;unlockOnStartup&gt;false&lt;/unlockOnStartup&gt;
-      --&gt;
-
-    &lt;!-- Commit Deletion Policy
-         Custom deletion policies can be specified here. The class must
-         implement org.apache.lucene.index.IndexDeletionPolicy.
-
-         The default Solr IndexDeletionPolicy implementation supports
-         deleting index commit points on number of commits, age of
-         commit point and optimized status.
-
-         The latest commit point should always be preserved regardless
-         of the criteria.
-    --&gt;
-    &lt;!--
-    &lt;deletionPolicy class="solr.SolrDeletionPolicy"&gt;
-    --&gt;
-      &lt;!-- The number of commit points to be kept --&gt;
-      &lt;!-- &lt;str name="maxCommitsToKeep"&gt;1&lt;/str&gt; --&gt;
-      &lt;!-- The number of optimized commit points to be kept --&gt;
-      &lt;!-- &lt;str name="maxOptimizedCommitsToKeep"&gt;0&lt;/str&gt; --&gt;
-      &lt;!--
-          Delete all commit points once they have reached the given age.
-          Supports DateMathParser syntax e.g.
-        --&gt;
-      &lt;!--
-         &lt;str name="maxCommitAge"&gt;30MINUTES&lt;/str&gt;
-         &lt;str name="maxCommitAge"&gt;1DAY&lt;/str&gt;
-      --&gt;
-    &lt;!--
-    &lt;/deletionPolicy&gt;
-    --&gt;
-
-    &lt;!-- Lucene Infostream
-
-         To aid in advanced debugging, Lucene provides an "InfoStream"
-         of detailed information when indexing.
-
-         Setting the value to true will instruct the underlying Lucene
-         IndexWriter to write its info stream to solr's log. By default,
-         this is enabled here, and controlled through log4j.properties.
-      --&gt;
-     &lt;infoStream&gt;true&lt;/infoStream&gt;
-  &lt;/indexConfig&gt;
-
-
-  &lt;!-- JMX
-
-       This example enables JMX if and only if an existing MBeanServer
-       is found, use this if you want to configure JMX through JVM
-       parameters. Remove this to disable exposing Solr configuration
-       and statistics to JMX.
-
-       For more details see http://wiki.apache.org/solr/SolrJmx
-    --&gt;
-  &lt;jmx /&gt;
-  &lt;!-- If you want to connect to a particular server, specify the
-       agentId
-    --&gt;
-  &lt;!-- &lt;jmx agentId="myAgent" /&gt; --&gt;
-  &lt;!-- If you want to start a new MBeanServer, specify the serviceUrl --&gt;
-  &lt;!-- &lt;jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/&gt;
-    --&gt;
-
-  &lt;!-- The default high-performance update handler --&gt;
-  &lt;updateHandler class="solr.DirectUpdateHandler2"&gt;
-
-    &lt;!-- Enables a transaction log, used for real-time get, durability, and
-         and solr cloud replica recovery.  The log can grow as big as
-         uncommitted changes to the index, so use of a hard autoCommit
-         is recommended (see below).
-         "dir" - the target directory for transaction logs, defaults to the
-                solr data directory.  --&gt;
-    &lt;updateLog&gt;
-      &lt;str name="dir"&gt;${solr.ulog.dir:}&lt;/str&gt;
-    &lt;/updateLog&gt;
-
-    &lt;!-- AutoCommit
-
-         Perform a hard commit automatically under certain conditions.
-         Instead of enabling autoCommit, consider using "commitWithin"
-         when adding documents.
-
-         http://wiki.apache.org/solr/UpdateXmlMessages
-
-         maxDocs - Maximum number of documents to add since the last
-                   commit before automatically triggering a new commit.
-
-         maxTime - Maximum amount of time in ms that is allowed to pass
-                   since a document was added before automatically
-                   triggering a new commit.
-         openSearcher - if false, the commit causes recent index changes
-           to be flushed to stable storage, but does not cause a new
-           searcher to be opened to make those changes visible.
-
-         If the updateLog is enabled, then it's highly recommended to
-         have some sort of hard autoCommit to limit the log size.
-      --&gt;
-     &lt;autoCommit&gt;
-       &lt;maxTime&gt;${solr.autoCommit.maxTime:15000}&lt;/maxTime&gt;
-       &lt;openSearcher&gt;false&lt;/openSearcher&gt;
-     &lt;/autoCommit&gt;
-
-    &lt;!-- softAutoCommit is like autoCommit except it causes a
-         'soft' commit which only ensures that changes are visible
-         but does not ensure that data is synced to disk.  This is
-         faster and more near-realtime friendly than a hard commit.
-      --&gt;
-
-     &lt;autoSoftCommit&gt;
-       &lt;maxTime&gt;${solr.autoSoftCommit.maxTime:5000}&lt;/maxTime&gt;
-     &lt;/autoSoftCommit&gt;
-
-    &lt;!-- Update Related Event Listeners
-
-         Various IndexWriter related events can trigger Listeners to
-         take actions.
-
-         postCommit - fired after every commit or optimize command
-         postOptimize - fired after every optimize command
-      --&gt;
-    &lt;!-- The RunExecutableListener executes an external command from a
-         hook such as postCommit or postOptimize.
-
-         exe - the name of the executable to run
-         dir - dir to use as the current working directory. (default=".")
-         wait - the calling thread waits until the executable returns.
-                (default="true")
-         args - the arguments to pass to the program.  (default is none)
-         env - environment variables to set.  (default is none)
-      --&gt;
-    &lt;!-- This example shows how RunExecutableListener could be used
-         with the script based replication...
-         http://wiki.apache.org/solr/CollectionDistribution
-      --&gt;
-    &lt;!--
-       &lt;listener event="postCommit" class="solr.RunExecutableListener"&gt;
-         &lt;str name="exe"&gt;solr/bin/snapshooter&lt;/str&gt;
-         &lt;str name="dir"&gt;.&lt;/str&gt;
-         &lt;bool name="wait"&gt;true&lt;/bool&gt;
-         &lt;arr name="args"&gt; &lt;str&gt;arg1&lt;/str&gt; &lt;str&gt;arg2&lt;/str&gt; &lt;/arr&gt;
-         &lt;arr name="env"&gt; &lt;str&gt;MYVAR=val1&lt;/str&gt; &lt;/arr&gt;
-       &lt;/listener&gt;
-      --&gt;
-
-  &lt;/updateHandler&gt;
-
-  &lt;!-- IndexReaderFactory
-
-       Use the following format to specify a custom IndexReaderFactory,
-       which allows for alternate IndexReader implementations.
-
-       ** Experimental Feature **
-
-       Please note - Using a custom IndexReaderFactory may prevent
-       certain other features from working. The API to
-       IndexReaderFactory may change without warning or may even be
-       removed from future releases if the problems cannot be
-       resolved.
-
-
-       ** Features that may not work with custom IndexReaderFactory **
-
-       The ReplicationHandler assumes a disk-resident index. Using a
-       custom IndexReader implementation may cause incompatibility
-       with ReplicationHandler and may cause replication to not work
-       correctly. See SOLR-1366 for details.
-
-    --&gt;
-  &lt;!--
-  &lt;indexReaderFactory name="IndexReaderFactory" class="package.class"&gt;
-    &lt;str name="someArg"&gt;Some Value&lt;/str&gt;
-  &lt;/indexReaderFactory &gt;
-  --&gt;
-
-  &lt;!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-       Query section - these settings control query time things like caches
-       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --&gt;
-  &lt;query&gt;
-    &lt;!-- Max Boolean Clauses
-
-         Maximum number of clauses in each BooleanQuery,  an exception
-         is thrown if exceeded.
-
-         ** WARNING **
-
-         This option actually modifies a global Lucene property that
-         will affect all SolrCores.  If multiple solrconfig.xml files
-         disagree on this property, the value at any given moment will
-         be based on the last SolrCore to be initialized.
-
-      --&gt;
-    &lt;maxBooleanClauses&gt;1024&lt;/maxBooleanClauses&gt;
-
-
-    &lt;!-- Solr Internal Query Caches
-
-         There are two implementations of cache available for Solr,
-         LRUCache, based on a synchronized LinkedHashMap, and
-         FastLRUCache, based on a ConcurrentHashMap.
-
-         FastLRUCache has faster gets and slower puts in single
-         threaded operation and thus is generally faster than LRUCache
-         when the hit ratio of the cache is high (&gt; 75%), and may be
-         faster under other scenarios on multi-cpu systems.
-    --&gt;
-
-    &lt;!-- Filter Cache
-
-         Cache used by SolrIndexSearcher for filters (DocSets),
-         unordered sets of *all* documents that match a query.  When a
-         new searcher is opened, its caches may be prepopulated or
-         "autowarmed" using data from caches in the old searcher.
-         autowarmCount is the number of items to prepopulate.  For
-         LRUCache, the autowarmed items will be the most recently
-         accessed items.
-
-         Parameters:
-           class - the SolrCache implementation LRUCache or
-               (LRUCache or FastLRUCache)
-           size - the maximum number of entries in the cache
-           initialSize - the initial capacity (number of entries) of
-               the cache.  (see java.util.HashMap)
-           autowarmCount - the number of entries to prepopulate from
-               and old cache.
-      --&gt;
-    &lt;filterCache class="solr.FastLRUCache"
-                 size="512"
-                 initialSize="512"
-                 autowarmCount="0"/&gt;
-
-    &lt;!-- Query Result Cache
-
-         Caches results of searches - ordered lists of document ids
-         (DocList) based on a query, a sort, and the range of documents requested.
-      --&gt;
-    &lt;queryResultCache class="solr.LRUCache"
-                     size="512"
-                     initialSize="512"
-                     autowarmCount="0"/&gt;
-
-    &lt;!-- Document Cache
-
-         Caches Lucene Document objects (the stored fields for each
-         document).  Since Lucene internal document ids are transient,
-         this cache will not be autowarmed.
-      --&gt;
-    &lt;documentCache class="solr.LRUCache"
-                   size="512"
-                   initialSize="512"
-                   autowarmCount="0"/&gt;
-
-    &lt;!-- custom cache currently used by block join --&gt;
-    &lt;cache name="perSegFilter"
-      class="solr.search.LRUCache"
-      size="10"
-      initialSize="0"
-      autowarmCount="10"
-      regenerator="solr.NoOpRegenerator" /&gt;
-
-    &lt;!-- Field Value Cache
-
-         Cache used to hold field values that are quickly accessible
-         by document id.  The fieldValueCache is created by default
-         even if not configured here.
-      --&gt;
-    &lt;!--
-       &lt;fieldValueCache class="solr.FastLRUCache"
-                        size="512"
-                        autowarmCount="128"
-                        showItems="32" /&gt;
-      --&gt;
-
-    &lt;!-- Custom Cache
-
-         Example of a generic cache.  These caches may be accessed by
-         name through SolrIndexSearcher.getCache(),cacheLookup(), and
-         cacheInsert().  The purpose is to enable easy caching of
-         user/application level data.  The regenerator argument should
-         be specified as an implementation of solr.CacheRegenerator
-         if autowarming is desired.
-      --&gt;
-    &lt;!--
-       &lt;cache name="myUserCache"
-              class="solr.LRUCache"
-              size="4096"
-              initialSize="1024"
-              autowarmCount="1024"
-              regenerator="com.mycompany.MyRegenerator"
-              /&gt;
-      --&gt;
-
-
-    &lt;!-- Lazy Field Loading
-
-         If true, stored fields that are not requested will be loaded
-         lazily.  This can result in a significant speed improvement
-         if the usual case is to not load all stored fields,
-         especially if the skipped fields are large compressed text
-         fields.
-    --&gt;
-    &lt;enableLazyFieldLoading&gt;true&lt;/enableLazyFieldLoading&gt;
-
-   &lt;!-- Use Filter For Sorted Query
-
-        A possible optimization that attempts to use a filter to
-        satisfy a search.  If the requested sort does not include
-        score, then the filterCache will be checked for a filter
-        matching the query. If found, the filter will be used as the
-        source of document ids, and then the sort will be applied to
-        that.
-
-        For most situations, this will not be useful unless you
-        frequently get the same search repeatedly with different sort
-        options, and none of them ever use "score"
-     --&gt;
-   &lt;!--
-      &lt;useFilterForSortedQuery&gt;true&lt;/useFilterForSortedQuery&gt;
-     --&gt;
-
-   &lt;!-- Result Window Size
-
-        An optimization for use with the queryResultCache.  When a search
-        is requested, a superset of the requested number of document ids
-        are collected.  For example, if a search for a particular query
-        requests matching documents 10 through 19, and queryWindowSize is 50,
-        then documents 0 through 49 will be collected and cached.  Any further
-        requests in that range can be satisfied via the cache.
-     --&gt;
-   &lt;queryResultWindowSize&gt;20&lt;/queryResultWindowSize&gt;
-
-   &lt;!-- Maximum number of documents to cache for any entry in the
-        queryResultCache.
-     --&gt;
-   &lt;queryResultMaxDocsCached&gt;200&lt;/queryResultMaxDocsCached&gt;
-
-   &lt;!-- Query Related Event Listeners
-
-        Various IndexSearcher related events can trigger Listeners to
-        take actions.
-
-        newSearcher - fired whenever a new searcher is being prepared
-        and there is a current searcher handling requests (aka
-        registered).  It can be used to prime certain caches to
-        prevent long request times for certain requests.
-
-        firstSearcher - fired whenever a new searcher is being
-        prepared but there is no current registered searcher to handle
-        requests or to gain autowarming data from.
-
-
-     --&gt;
-    &lt;!-- QuerySenderListener takes an array of NamedList and executes a
-         local query request for each NamedList in sequence.
-      --&gt;
-    &lt;listener event="newSearcher" class="solr.QuerySenderListener"&gt;
-      &lt;arr name="queries"&gt;
-        &lt;!--
-           &lt;lst&gt;&lt;str name="q"&gt;solr&lt;/str&gt;&lt;str name="sort"&gt;price asc&lt;/str&gt;&lt;/lst&gt;
-           &lt;lst&gt;&lt;str name="q"&gt;rocks&lt;/str&gt;&lt;str name="sort"&gt;weight asc&lt;/str&gt;&lt;/lst&gt;
-          --&gt;
-      &lt;/arr&gt;
-    &lt;/listener&gt;
-    &lt;listener event="firstSearcher" class="solr.QuerySenderListener"&gt;
-      &lt;arr name="queries"&gt;
-        &lt;lst&gt;
-          &lt;str name="q"&gt;static firstSearcher warming in solrconfig.xml&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/arr&gt;
-    &lt;/listener&gt;
-
-    &lt;!-- Use Cold Searcher
-
-         If a search request comes in and there is no current
-         registered searcher, then immediately register the still
-         warming searcher and use it.  If "false" then all requests
-         will block until the first searcher is done warming.
-      --&gt;
-    &lt;useColdSearcher&gt;false&lt;/useColdSearcher&gt;
-
-    &lt;!-- Max Warming Searchers
-
-         Maximum number of searchers that may be warming in the
-         background concurrently.  An error is returned if this limit
-         is exceeded.
-
-         Recommend values of 1-2 for read-only slaves, higher for
-         masters w/o cache warming.
-      --&gt;
-    &lt;maxWarmingSearchers&gt;2&lt;/maxWarmingSearchers&gt;
-
-  &lt;/query&gt;
-
-
-  &lt;!-- Request Dispatcher
-
-       This section contains instructions for how the SolrDispatchFilter
-       should behave when processing requests for this SolrCore.
-
-       handleSelect is a legacy option that affects the behavior of requests
-       such as /select?qt=XXX
-
-       handleSelect="true" will cause the SolrDispatchFilter to process
-       the request and dispatch the query to a handler specified by the
-       "qt" param, assuming "/select" isn't already registered.
-
-       handleSelect="false" will cause the SolrDispatchFilter to
-       ignore "/select" requests, resulting in a 404 unless a handler
-       is explicitly registered with the name "/select"
-
-       handleSelect="true" is not recommended for new users, but is the default
-       for backwards compatibility
-    --&gt;
-  &lt;requestDispatcher handleSelect="false" &gt;
-    &lt;!-- Request Parsing
-
-         These settings indicate how Solr Requests may be parsed, and
-         what restrictions may be placed on the ContentStreams from
-         those requests
-
-         enableRemoteStreaming - enables use of the stream.file
-         and stream.url parameters for specifying remote streams.
-
-         multipartUploadLimitInKB - specifies the max size (in KiB) of
-         Multipart File Uploads that Solr will allow in a Request.
-
-         formdataUploadLimitInKB - specifies the max size (in KiB) of
-         form data (application/x-www-form-urlencoded) sent via
-         POST. You can use POST to pass request parameters not
-         fitting into the URL.
-
-         addHttpRequestToContext - if set to true, it will instruct
-         the requestParsers to include the original HttpServletRequest
-         object in the context map of the SolrQueryRequest under the
-         key "httpRequest". It will not be used by any of the existing
-         Solr components, but may be useful when developing custom
-         plugins.
-
-         *** WARNING ***
-         The settings below authorize Solr to fetch remote files, You
-         should make sure your system has some authentication before
-         using enableRemoteStreaming="true"
-
-      --&gt;
-    &lt;requestParsers enableRemoteStreaming="true"
-                    multipartUploadLimitInKB="2048000"
-                    formdataUploadLimitInKB="2048"
-                    addHttpRequestToContext="false"/&gt;
-
-    &lt;!-- HTTP Caching
-
-         Set HTTP caching related parameters (for proxy caches and clients).
-
-         The options below instruct Solr not to output any HTTP Caching
-         related headers
-      --&gt;
-    &lt;httpCaching never304="true" /&gt;
-    &lt;!-- If you include a &lt;cacheControl&gt; directive, it will be used to
-         generate a Cache-Control header (as well as an Expires header
-         if the value contains "max-age=")
-
-         By default, no Cache-Control header is generated.
-
-         You can use the &lt;cacheControl&gt; option even if you have set
-         never304="true"
-      --&gt;
-    &lt;!--
-       &lt;httpCaching never304="true" &gt;
-         &lt;cacheControl&gt;max-age=30, public&lt;/cacheControl&gt;
-       &lt;/httpCaching&gt;
-      --&gt;
-    &lt;!-- To enable Solr to respond with automatically generated HTTP
-         Caching headers, and to response to Cache Validation requests
-         correctly, set the value of never304="false"
-
-         This will cause Solr to generate Last-Modified and ETag
-         headers based on the properties of the Index.
-
-         The following options can also be specified to affect the
-         values of these headers...
-
-         lastModFrom - the default value is "openTime" which means the
-         Last-Modified value (and validation against If-Modified-Since
-         requests) will all be relative to when the current Searcher
-         was opened.  You can change it to lastModFrom="dirLastMod" if
-         you want the value to exactly correspond to when the physical
-         index was last modified.
-
-         etagSeed="..." is an option you can change to force the ETag
-         header (and validation against If-None-Match requests) to be
-         different even if the index has not changed (ie: when making
-         significant changes to your config file)
-
-         (lastModifiedFrom and etagSeed are both ignored if you use
-         the never304="true" option)
-      --&gt;
-    &lt;!--
-       &lt;httpCaching lastModifiedFrom="openTime"
-                    etagSeed="Solr"&gt;
-         &lt;cacheControl&gt;max-age=30, public&lt;/cacheControl&gt;
-       &lt;/httpCaching&gt;
-      --&gt;
-  &lt;/requestDispatcher&gt;
-
-  &lt;!-- Request Handlers
-
-       http://wiki.apache.org/solr/SolrRequestHandler
-
-       Incoming queries will be dispatched to a specific handler by name
-       based on the path specified in the request.
-
-       Legacy behavior: If the request path uses "/select" but no Request
-       Handler has that name, and if handleSelect="true" has been specified in
-       the requestDispatcher, then the Request Handler is dispatched based on
-       the qt parameter.  Handlers without a leading '/' are accessed this way
-       like so: http://host/app/[core/]select?qt=name  If no qt is
-       given, then the requestHandler that declares default="true" will be
-       used or the one named "standard".
-
-       If a Request Handler is declared with startup="lazy", then it will
-       not be initialized until the first request that uses it.
-
-    --&gt;
-
-  &lt;requestHandler name="/dataimport" class="solr.DataImportHandler"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="config"&gt;solr-data-config.xml&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- SearchHandler
-
-       http://wiki.apache.org/solr/SearchHandler
-
-       For processing Search Queries, the primary Request Handler
-       provided with Solr is "SearchHandler" It delegates to a sequent
-       of SearchComponents (see below) and supports distributed
-       queries across multiple shards
-    --&gt;
-  &lt;requestHandler name="/select" class="solr.SearchHandler"&gt;
-    &lt;!-- default values for query parameters can be specified, these
-         will be overridden by parameters in the request
-      --&gt;
-     &lt;lst name="defaults"&gt;
-       &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-       &lt;int name="rows"&gt;10&lt;/int&gt;
-       &lt;str name="df"&gt;text&lt;/str&gt;
-     &lt;/lst&gt;
-    &lt;!-- In addition to defaults, "appends" params can be specified
-         to identify values which should be appended to the list of
-         multi-val params from the query (or the existing "defaults").
-      --&gt;
-    &lt;!-- In this example, the param "fq=instock:true" would be appended to
-         any query time fq params the user may specify, as a mechanism for
-         partitioning the index, independent of any user selected filtering
-         that may also be desired (perhaps as a result of faceted searching).
-
-         NOTE: there is *absolutely* nothing a client can do to prevent these
-         "appends" values from being used, so don't use this mechanism
-         unless you are sure you always want it.
-      --&gt;
-    &lt;!--
-       &lt;lst name="appends"&gt;
-         &lt;str name="fq"&gt;inStock:true&lt;/str&gt;
-       &lt;/lst&gt;
-      --&gt;
-    &lt;!-- "invariants" are a way of letting the Solr maintainer lock down
-         the options available to Solr clients.  Any params values
-         specified here are used regardless of what values may be specified
-         in either the query, the "defaults", or the "appends" params.
-
-         In this example, the facet.field and facet.query params would
-         be fixed, limiting the facets clients can use.  Faceting is
-         not turned on by default - but if the client does specify
-         facet=true in the request, these are the only facets they
-         will be able to see counts for; regardless of what other
-         facet.field or facet.query params they may specify.
-
-         NOTE: there is *absolutely* nothing a client can do to prevent these
-         "invariants" values from being used, so don't use this mechanism
-         unless you are sure you always want it.
-      --&gt;
-    &lt;!--
-       &lt;lst name="invariants"&gt;
-         &lt;str name="facet.field"&gt;cat&lt;/str&gt;
-         &lt;str name="facet.field"&gt;manu_exact&lt;/str&gt;
-         &lt;str name="facet.query"&gt;price:[* TO 500]&lt;/str&gt;
-         &lt;str name="facet.query"&gt;price:[500 TO *]&lt;/str&gt;
-       &lt;/lst&gt;
-      --&gt;
-    &lt;!-- If the default list of SearchComponents is not desired, that
-         list can either be overridden completely, or components can be
-         prepended or appended to the default list.  (see below)
-      --&gt;
-    &lt;!--
-       &lt;arr name="components"&gt;
-         &lt;str&gt;nameOfCustomComponent1&lt;/str&gt;
-         &lt;str&gt;nameOfCustomComponent2&lt;/str&gt;
-       &lt;/arr&gt;
-      --&gt;
-    &lt;/requestHandler&gt;
-
-  &lt;!-- A request handler that returns indented JSON by default --&gt;
-  &lt;requestHandler name="/query" class="solr.SearchHandler"&gt;
-     &lt;lst name="defaults"&gt;
-       &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-       &lt;str name="wt"&gt;json&lt;/str&gt;
-       &lt;str name="indent"&gt;true&lt;/str&gt;
-       &lt;str name="df"&gt;text&lt;/str&gt;
-     &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- realtime get handler, guaranteed to return the latest stored fields of
-       any document, without the need to commit or open a new searcher.  The
-       current implementation relies on the updateLog feature being enabled.
-
-       ** WARNING **
-       Do NOT disable the realtime get handler at /get if you are using
-       SolrCloud otherwise any leader election will cause a full sync in ALL
-       replicas for the shard in question. Similarly, a replica recovery will
-       also always fetch the complete index from the leader because a partial
-       sync will not be possible in the absence of this handler.
-  --&gt;
-  &lt;requestHandler name="/get" class="solr.RealTimeGetHandler"&gt;
-     &lt;lst name="defaults"&gt;
-       &lt;str name="omitHeader"&gt;true&lt;/str&gt;
-       &lt;str name="wt"&gt;json&lt;/str&gt;
-       &lt;str name="indent"&gt;true&lt;/str&gt;
-     &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- A Robust Example
-
-       This example SearchHandler declaration shows off usage of the
-       SearchHandler with many defaults declared
-
-       Note that multiple instances of the same Request Handler
-       (SearchHandler) can be registered multiple times with different
-       names (and different init parameters)
-    --&gt;
-  &lt;requestHandler name="/browse" class="solr.SearchHandler"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-
-      &lt;!-- VelocityResponseWriter settings --&gt;
-      &lt;str name="wt"&gt;velocity&lt;/str&gt;
-      &lt;str name="v.template"&gt;browse&lt;/str&gt;
-      &lt;str name="v.layout"&gt;layout&lt;/str&gt;
-
-      &lt;!-- Query settings --&gt;
-      &lt;str name="defType"&gt;edismax&lt;/str&gt;
-      &lt;str name="q.alt"&gt;*:*&lt;/str&gt;
-      &lt;str name="rows"&gt;10&lt;/str&gt;
-      &lt;str name="fl"&gt;*,score&lt;/str&gt;
-
-      &lt;!-- Faceting defaults --&gt;
-      &lt;str name="facet"&gt;on&lt;/str&gt;
-      &lt;str name="facet.mincount"&gt;1&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-      &lt;str name="update.chain"&gt;add-unknown-fields-to-the-schema&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/initParams&gt;
-
-  &lt;!-- Update Request Handler.
-
-       http://wiki.apache.org/solr/UpdateXmlMessages
-
-       The canonical Request Handler for Modifying the Index through
-       commands specified using XML, JSON, CSV, or JAVABIN
-
-       Note: Since solr1.1 requestHandlers requires a valid content
-       type header if posted in the body. For example, curl now
-       requires: -H 'Content-type:text/xml; charset=utf-8'
-
-       To override the request content type and force a specific
-       Content-type, use the request parameter:
-         ?update.contentType=text/csv
-
-       This handler will pick a response format to match the input
-       if the 'wt' parameter is not explicit
-    --&gt;
-  &lt;requestHandler name="/update" class="solr.UpdateRequestHandler"&gt;
-    &lt;!-- See below for information on defining
-         updateRequestProcessorChains that can be used by name
-         on each Update Request
-      --&gt;
-    &lt;!--
-       &lt;lst name="defaults"&gt;
-         &lt;str name="update.chain"&gt;dedupe&lt;/str&gt;
-       &lt;/lst&gt;
-       --&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Solr Cell Update Request Handler
-
-       http://wiki.apache.org/solr/ExtractingRequestHandler
-
-    --&gt;
-  &lt;requestHandler name="/update/extract"
-                  startup="lazy"
-                  class="solr.extraction.ExtractingRequestHandler" &gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="lowernames"&gt;true&lt;/str&gt;
-      &lt;str name="uprefix"&gt;ignored_&lt;/str&gt;
-
-      &lt;!-- capture link hrefs but ignore div attributes --&gt;
-      &lt;str name="captureAttr"&gt;true&lt;/str&gt;
-      &lt;str name="fmap.a"&gt;links&lt;/str&gt;
-      &lt;str name="fmap.div"&gt;ignored_&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- Field Analysis Request Handler
-
-       RequestHandler that provides much the same functionality as
-       analysis.jsp. Provides the ability to specify multiple field
-       types and field names in the same request and outputs
-       index-time and query-time analysis for each of them.
-
-       Request parameters are:
-       analysis.fieldname - field name whose analyzers are to be used
-
-       analysis.fieldtype - field type whose analyzers are to be used
-       analysis.fieldvalue - text for index-time analysis
-       q (or analysis.q) - text for query time analysis
-       analysis.showmatch (true|false) - When set to true and when
-           query analysis is performed, the produced tokens of the
-           field value analysis will be marked as "matched" for every
-           token that is produces by the query analysis
-   --&gt;
-  &lt;requestHandler name="/analysis/field"
-                  startup="lazy"
-                  class="solr.FieldAnalysisRequestHandler" /&gt;
-
-
-  &lt;!-- Document Analysis Handler
-
-       http://wiki.apache.org/solr/AnalysisRequestHandler
-
-       An analysis handler that provides a breakdown of the analysis
-       process of provided documents. This handler expects a (single)
-       content stream with the following format:
-
-       &lt;docs&gt;
-         &lt;doc&gt;
-           &lt;field name="id"&gt;1&lt;/field&gt;
-           &lt;field name="name"&gt;The Name&lt;/field&gt;
-           &lt;field name="text"&gt;The Text Value&lt;/field&gt;
-         &lt;/doc&gt;
-         &lt;doc&gt;...&lt;/doc&gt;
-         &lt;doc&gt;...&lt;/doc&gt;
-         ...
-       &lt;/docs&gt;
-
-    Note: Each document must contain a field which serves as the
-    unique key. This key is used in the returned response to associate
-    an analysis breakdown to the analyzed document.
-
-    Like the FieldAnalysisRequestHandler, this handler also supports
-    query analysis by sending either an "analysis.query" or "q"
-    request parameter that holds the query text to be analyzed. It
-    also supports the "analysis.showmatch" parameter which when set to
-    true, all field tokens that match the query tokens will be marked
-    as a "match".
-  --&gt;
-  &lt;requestHandler name="/analysis/document"
-                  class="solr.DocumentAnalysisRequestHandler"
-                  startup="lazy" /&gt;
-
-  &lt;!-- Admin Handlers
-
-       Admin Handlers - This will register all the standard admin
-       RequestHandlers.
-    --&gt;
-  &lt;requestHandler name="/admin/"
-                  class="solr.admin.AdminHandlers" /&gt;
-  &lt;!-- This single handler is equivalent to the following... --&gt;
-  &lt;!--
-     &lt;requestHandler name="/admin/luke"       class="solr.admin.LukeRequestHandler" /&gt;
-     &lt;requestHandler name="/admin/system"     class="solr.admin.SystemInfoHandler" /&gt;
-     &lt;requestHandler name="/admin/plugins"    class="solr.admin.PluginInfoHandler" /&gt;
-     &lt;requestHandler name="/admin/threads"    class="solr.admin.ThreadDumpHandler" /&gt;
-     &lt;requestHandler name="/admin/properties" class="solr.admin.PropertiesRequestHandler" /&gt;
-     &lt;requestHandler name="/admin/file"       class="solr.admin.ShowFileRequestHandler" &gt;
-    --&gt;
-  &lt;!-- If you wish to hide files under ${solr.home}/conf, explicitly
-       register the ShowFileRequestHandler using the definition below.
-       NOTE: The glob pattern ('*') is the only pattern supported at present, *.xml will
-             not exclude all files ending in '.xml'. Use it to exclude _all_ updates
-    --&gt;
-  &lt;!--
-     &lt;requestHandler name="/admin/file"
-                     class="solr.admin.ShowFileRequestHandler" &gt;
-       &lt;lst name="invariants"&gt;
-         &lt;str name="hidden"&gt;synonyms.txt&lt;/str&gt;
-         &lt;str name="hidden"&gt;anotherfile.txt&lt;/str&gt;
-         &lt;str name="hidden"&gt;*&lt;/str&gt;
-       &lt;/lst&gt;
-     &lt;/requestHandler&gt;
-    --&gt;
-
-  &lt;!--
-    Enabling this request handler (which is NOT a default part of the admin handler) will allow the Solr UI to edit
-    all the config files. This is intended for secure/development use ONLY! Leaving available and publically
-    accessible is a security vulnerability and should be done with extreme caution!
-  --&gt;
-  &lt;!--
-  &lt;requestHandler name="/admin/fileedit" class="solr.admin.EditFileRequestHandler" &gt;
-    &lt;lst name="invariants"&gt;
-         &lt;str name="hidden"&gt;synonyms.txt&lt;/str&gt;
-         &lt;str name="hidden"&gt;anotherfile.txt&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-  --&gt;
-  &lt;!-- ping/healthcheck --&gt;
-  &lt;requestHandler name="/admin/ping" class="solr.PingRequestHandler"&gt;
-    &lt;lst name="invariants"&gt;
-      &lt;str name="q"&gt;solrpingquery&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="echoParams"&gt;all&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;!-- An optional feature of the PingRequestHandler is to configure the
-         handler with a "healthcheckFile" which can be used to enable/disable
-         the PingRequestHandler.
-         relative paths are resolved against the data dir
-      --&gt;
-    &lt;!-- &lt;str name="healthcheckFile"&gt;server-enabled.txt&lt;/str&gt; --&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Echo the request contents back to the client --&gt;
-  &lt;requestHandler name="/debug/dump" class="solr.DumpRequestHandler" &gt;
-    &lt;lst name="defaults"&gt;
-     &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-     &lt;str name="echoHandler"&gt;true&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Solr Replication
-
-       The SolrReplicationHandler supports replicating indexes from a
-       "master" used for indexing and "slaves" used for queries.
-
-       http://wiki.apache.org/solr/SolrReplication
-
-       It is also necessary for SolrCloud to function (in Cloud mode, the
-       replication handler is used to bulk transfer segments when nodes
-       are added or need to recover).
-
-       https://wiki.apache.org/solr/SolrCloud/
-    --&gt;
-  &lt;requestHandler name="/replication" class="solr.ReplicationHandler" &gt;
-    &lt;!--
-       To enable simple master/slave replication, uncomment one of the
-       sections below, depending on whether this solr instance should be
-       the "master" or a "slave".  If this instance is a "slave" you will
-       also need to fill in the masterUrl to point to a real machine.
-    --&gt;
-    &lt;!--
-       &lt;lst name="master"&gt;
-         &lt;str name="replicateAfter"&gt;commit&lt;/str&gt;
-         &lt;str name="replicateAfter"&gt;startup&lt;/str&gt;
-         &lt;str name="confFiles"&gt;schema.xml,stopwords.txt&lt;/str&gt;
-       &lt;/lst&gt;
-    --&gt;
-    &lt;!--
-       &lt;lst name="slave"&gt;
-         &lt;str name="masterUrl"&gt;http://your-master-hostname:8983/solr&lt;/str&gt;
-         &lt;str name="pollInterval"&gt;00:00:60&lt;/str&gt;
-       &lt;/lst&gt;
-    --&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Search Components
-
-       Search components are registered to SolrCore and used by
-       instances of SearchHandler (which can access them by name)
-
-       By default, the following components are available:
-
-       &lt;searchComponent name="query"     class="solr.QueryComponent" /&gt;
-       &lt;searchComponent name="facet"     class="solr.FacetComponent" /&gt;
-       &lt;searchComponent name="mlt"       class="solr.MoreLikeThisComponent" /&gt;
-       &lt;searchComponent name="highlight" class="solr.HighlightComponent" /&gt;
-       &lt;searchComponent name="stats"     class="solr.StatsComponent" /&gt;
-       &lt;searchComponent name="debug"     class="solr.DebugComponent" /&gt;
-
-       Default configuration in a requestHandler would look like:
-
-       &lt;arr name="components"&gt;
-         &lt;str&gt;query&lt;/str&gt;
-         &lt;str&gt;facet&lt;/str&gt;
-         &lt;str&gt;mlt&lt;/str&gt;
-         &lt;str&gt;highlight&lt;/str&gt;
-         &lt;str&gt;stats&lt;/str&gt;
-         &lt;str&gt;debug&lt;/str&gt;
-       &lt;/arr&gt;
-
-       If you register a searchComponent to one of the standard names,
-       that will be used instead of the default.
-
-       To insert components before or after the 'standard' components, use:
-
-       &lt;arr name="first-components"&gt;
-         &lt;str&gt;myFirstComponentName&lt;/str&gt;
-       &lt;/arr&gt;
-
-       &lt;arr name="last-components"&gt;
-         &lt;str&gt;myLastComponentName&lt;/str&gt;
-       &lt;/arr&gt;
-
-       NOTE: The component registered with the name "debug" will
-       always be executed after the "last-components"
-
-     --&gt;
-
-   &lt;!-- Spell Check
-
-        The spell check component can return a list of alternative spelling
-        suggestions.
-
-        http://wiki.apache.org/solr/SpellCheckComponent
-     --&gt;
-  &lt;searchComponent name="spellcheck" class="solr.SpellCheckComponent"&gt;
-
-    &lt;str name="queryAnalyzerFieldType"&gt;key_lower_case&lt;/str&gt;
-
-    &lt;!-- Multiple "Spell Checkers" can be declared and used by this
-         component
-      --&gt;
-
-    &lt;!-- a spellchecker built from a field of the main index --&gt;
-    &lt;lst name="spellchecker"&gt;
-      &lt;str name="name"&gt;default&lt;/str&gt;
-      &lt;str name="field"&gt;text&lt;/str&gt;
-      &lt;str name="classname"&gt;solr.DirectSolrSpellChecker&lt;/str&gt;
-      &lt;!-- the spellcheck distance measure used, the default is the internal levenshtein --&gt;
-      &lt;str name="distanceMeasure"&gt;internal&lt;/str&gt;
-      &lt;!-- minimum accuracy needed to be considered a valid spellcheck suggestion --&gt;
-      &lt;float name="accuracy"&gt;0.5&lt;/float&gt;
-      &lt;!-- the maximum #edits we consider when enumerating terms: can be 1 or 2 --&gt;
-      &lt;int name="maxEdits"&gt;2&lt;/int&gt;
-      &lt;!-- the minimum shared prefix when enumerating terms --&gt;
-      &lt;int name="minPrefix"&gt;1&lt;/int&gt;
-      &lt;!-- maximum number of inspections per result. --&gt;
-      &lt;int name="maxInspections"&gt;5&lt;/int&gt;
-      &lt;!-- minimum length of a query term to be considered for correction --&gt;
-      &lt;int name="minQueryLength"&gt;4&lt;/int&gt;
-      &lt;!-- maximum threshold of documents a query term can appear to be considered for correction --&gt;
-      &lt;float name="maxQueryFrequency"&gt;0.01&lt;/float&gt;
-      &lt;!-- uncomment this to require suggestions to occur in 1% of the documents
-      	&lt;float name="thresholdTokenFrequency"&gt;.01&lt;/float&gt;
-      --&gt;
-    &lt;/lst&gt;
-
-    &lt;!-- a spellchecker that can break or combine words.  See "/spell" handler below for usage --&gt;
-    &lt;lst name="spellchecker"&gt;
-      &lt;str name="name"&gt;wordbreak&lt;/str&gt;
-      &lt;str name="classname"&gt;solr.WordBreakSolrSpellChecker&lt;/str&gt;
-      &lt;str name="field"&gt;name&lt;/str&gt;
-      &lt;str name="combineWords"&gt;true&lt;/str&gt;
-      &lt;str name="breakWords"&gt;true&lt;/str&gt;
-      &lt;int name="maxChanges"&gt;10&lt;/int&gt;
-    &lt;/lst&gt;
-
-    &lt;!-- a spellchecker that uses a different distance measure --&gt;
-    &lt;!--
-       &lt;lst name="spellchecker"&gt;
-         &lt;str name="name"&gt;jarowinkler&lt;/str&gt;
-         &lt;str name="field"&gt;spell&lt;/str&gt;
-         &lt;str name="classname"&gt;solr.DirectSolrSpellChecker&lt;/str&gt;
-         &lt;str name="distanceMeasure"&gt;
-           org.apache.lucene.search.spell.JaroWinklerDistance
-         &lt;/str&gt;
-       &lt;/lst&gt;
-     --&gt;
-
-    &lt;!-- a spellchecker that use an alternate comparator
-
-         comparatorClass be one of:
-          1. score (default)
-          2. freq (Frequency first, then score)
-          3. A fully qualified class name
-      --&gt;
-    &lt;!--
-       &lt;lst name="spellchecker"&gt;
-         &lt;str name="name"&gt;freq&lt;/str&gt;
-         &lt;str name="field"&gt;lowerfilt&lt;/str&gt;
-         &lt;str name="classname"&gt;solr.DirectSolrSpellChecker&lt;/str&gt;
-         &lt;str name="comparatorClass"&gt;freq&lt;/str&gt;
-      --&gt;
-
-    &lt;!-- A spellchecker that reads the list of words from a file --&gt;
-    &lt;!--
-       &lt;lst name="spellchecker"&gt;
-         &lt;str name="classname"&gt;solr.FileBasedSpellChecker&lt;/str&gt;
-         &lt;str name="name"&gt;file&lt;/str&gt;
-         &lt;str name="sourceLocation"&gt;spellings.txt&lt;/str&gt;
-         &lt;str name="characterEncoding"&gt;UTF-8&lt;/str&gt;
-         &lt;str name="spellcheckIndexDir"&gt;spellcheckerFile&lt;/str&gt;
-       &lt;/lst&gt;
-      --&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;!-- A request handler for demonstrating the spellcheck component.
-
-       NOTE: This is purely as an example.  The whole purpose of the
-       SpellCheckComponent is to hook it into the request handler that
-       handles your normal user queries so that a separate request is
-       not needed to get suggestions.
-
-       IN OTHER WORDS, THERE IS REALLY GOOD CHANCE THE SETUP BELOW IS
-       NOT WHAT YOU WANT FOR YOUR PRODUCTION SYSTEM!
-
-       See http://wiki.apache.org/solr/SpellCheckComponent for details
-       on the request parameters.
-    --&gt;
-  &lt;requestHandler name="/spell" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-      &lt;!-- Solr will use suggestions from both the 'default' spellchecker
-           and from the 'wordbreak' spellchecker and combine them.
-           collations (re-written queries) can include a combination of
-           corrections from both spellcheckers --&gt;
-      &lt;str name="spellcheck.dictionary"&gt;default&lt;/str&gt;
-      &lt;str name="spellcheck.dictionary"&gt;wordbreak&lt;/str&gt;
-      &lt;str name="spellcheck"&gt;on&lt;/str&gt;
-      &lt;str name="spellcheck.extendedResults"&gt;true&lt;/str&gt;
-      &lt;str name="spellcheck.count"&gt;10&lt;/str&gt;
-      &lt;str name="spellcheck.alternativeTermCount"&gt;5&lt;/str&gt;
-      &lt;str name="spellcheck.maxResultsForSuggest"&gt;5&lt;/str&gt;
-      &lt;str name="spellcheck.collate"&gt;true&lt;/str&gt;
-      &lt;str name="spellcheck.collateExtendedResults"&gt;true&lt;/str&gt;
-      &lt;str name="spellcheck.maxCollationTries"&gt;10&lt;/str&gt;
-      &lt;str name="spellcheck.maxCollations"&gt;5&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;spellcheck&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;searchComponent name="suggest" class="solr.SuggestComponent"&gt;
-  	&lt;lst name="suggester"&gt;
-      &lt;str name="name"&gt;mySuggester&lt;/str&gt;
-      &lt;str name="lookupImpl"&gt;FuzzyLookupFactory&lt;/str&gt;      &lt;!-- org.apache.solr.spelling.suggest.fst --&gt;
-      &lt;str name="dictionaryImpl"&gt;DocumentDictionaryFactory&lt;/str&gt;     &lt;!-- org.apache.solr.spelling.suggest.HighFrequencyDictionaryFactory --&gt;
-      &lt;str name="field"&gt;cat&lt;/str&gt;
-      &lt;str name="weightField"&gt;price&lt;/str&gt;
-      &lt;str name="suggestAnalyzerFieldType"&gt;string&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;requestHandler name="/suggest" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="suggest"&gt;true&lt;/str&gt;
-      &lt;str name="suggest.count"&gt;10&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;arr name="components"&gt;
-      &lt;str&gt;suggest&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-  &lt;!-- Term Vector Component
-
-       http://wiki.apache.org/solr/TermVectorComponent
-    --&gt;
-  &lt;searchComponent name="tvComponent" class="solr.TermVectorComponent"/&gt;
-
-  &lt;!-- A request handler for demonstrating the term vector component
-
-       This is purely as an example.
-
-       In reality you will likely want to add the component to your
-       already specified request handlers.
-    --&gt;
-  &lt;requestHandler name="/tvrh" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-      &lt;bool name="tv"&gt;true&lt;/bool&gt;
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;tvComponent&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Clustering Component
-
-       You'll need to set the solr.clustering.enabled system property
-       when running solr to run with clustering enabled:
-
-            java -Dsolr.clustering.enabled=true -jar start.jar
-
-       http://wiki.apache.org/solr/ClusteringComponent
-       http://carrot2.github.io/solr-integration-strategies/
-    --&gt;
-  &lt;searchComponent name="clustering"
-                   enable="${solr.clustering.enabled:false}"
-                   class="solr.clustering.ClusteringComponent" &gt;
-    &lt;lst name="engine"&gt;
-      &lt;str name="name"&gt;lingo&lt;/str&gt;
-
-      &lt;!-- Class name of a clustering algorithm compatible with the Carrot2 framework.
-
-           Currently available open source algorithms are:
-           * org.carrot2.clustering.lingo.LingoClusteringAlgorithm
-           * org.carrot2.clustering.stc.STCClusteringAlgorithm
-           * org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm
-
-           See http://project.carrot2.org/algorithms.html for more information.
-
-           A commercial algorithm Lingo3G (needs to be installed separately) is defined as:
-           * com.carrotsearch.lingo3g.Lingo3GClusteringAlgorithm
-        --&gt;
-      &lt;str name="carrot.algorithm"&gt;org.carrot2.clustering.lingo.LingoClusteringAlgorithm&lt;/str&gt;
-
-      &lt;!-- Override location of the clustering algorithm's resources
-           (attribute definitions and lexical resources).
-
-           A directory from which to load algorithm-specific stop words,
-           stop labels and attribute definition XMLs.
-
-           For an overview of Carrot2 lexical resources, see:
-           http://download.carrot2.org/head/manual/#chapter.lexical-resources
-
-           For an overview of Lingo3G lexical resources, see:
-           http://download.carrotsearch.com/lingo3g/manual/#chapter.lexical-resources
-       --&gt;
-      &lt;str name="carrot.resourcesDir"&gt;clustering/carrot2&lt;/str&gt;
-    &lt;/lst&gt;
-
-    &lt;!-- An example definition for the STC clustering algorithm. --&gt;
-    &lt;lst name="engine"&gt;
-      &lt;str name="name"&gt;stc&lt;/str&gt;
-      &lt;str name="carrot.algorithm"&gt;org.carrot2.clustering.stc.STCClusteringAlgorithm&lt;/str&gt;
-    &lt;/lst&gt;
-
-    &lt;!-- An example definition for the bisecting kmeans clustering algorithm. --&gt;
-    &lt;lst name="engine"&gt;
-      &lt;str name="name"&gt;kmeans&lt;/str&gt;
-      &lt;str name="carrot.algorithm"&gt;org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;!-- A request handler for demonstrating the clustering component
-
-       This is purely as an example.
-
-       In reality you will likely want to add the component to your
-       already specified request handlers.
-    --&gt;
-  &lt;requestHandler name="/clustering"
-                  startup="lazy"
-                  enable="${solr.clustering.enabled:false}"
-                  class="solr.SearchHandler"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;bool name="clustering"&gt;true&lt;/bool&gt;
-      &lt;bool name="clustering.results"&gt;true&lt;/bool&gt;
-      &lt;!-- Field name with the logical "title" of a each document (optional) --&gt;
-      &lt;str name="carrot.title"&gt;name&lt;/str&gt;
-      &lt;!-- Field name with the logical "URL" of a each document (optional) --&gt;
-      &lt;str name="carrot.url"&gt;id&lt;/str&gt;
-      &lt;!-- Field name with the logical "content" of a each document (optional) --&gt;
-      &lt;str name="carrot.snippet"&gt;features&lt;/str&gt;
-      &lt;!-- Apply highlighter to the title/ content and use this for clustering. --&gt;
-      &lt;bool name="carrot.produceSummary"&gt;true&lt;/bool&gt;
-      &lt;!-- the maximum number of labels per cluster --&gt;
-      &lt;!--&lt;int name="carrot.numDescriptions"&gt;5&lt;/int&gt;--&gt;
-      &lt;!-- produce sub clusters --&gt;
-      &lt;bool name="carrot.outputSubClusters"&gt;false&lt;/bool&gt;
-
-      &lt;!-- Configure the remaining request handler parameters. --&gt;
-      &lt;str name="defType"&gt;edismax&lt;/str&gt;
-      &lt;str name="qf"&gt;
-        text^0.5 features^1.0 name^1.2 sku^1.5 id^10.0 manu^1.1 cat^1.4
-      &lt;/str&gt;
-      &lt;str name="q.alt"&gt;*:*&lt;/str&gt;
-      &lt;str name="rows"&gt;10&lt;/str&gt;
-      &lt;str name="fl"&gt;*,score&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;clustering&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Terms Component
-
-       http://wiki.apache.org/solr/TermsComponent
-
-       A component to return terms and document frequency of those
-       terms
-    --&gt;
-  &lt;searchComponent name="terms" class="solr.TermsComponent"/&gt;
-
-  &lt;!-- A request handler for demonstrating the terms component --&gt;
-  &lt;requestHandler name="/terms" class="solr.SearchHandler" startup="lazy"&gt;
-     &lt;lst name="defaults"&gt;
-      &lt;bool name="terms"&gt;true&lt;/bool&gt;
-      &lt;bool name="distrib"&gt;false&lt;/bool&gt;
-    &lt;/lst&gt;
-    &lt;arr name="components"&gt;
-      &lt;str&gt;terms&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- Query Elevation Component
-
-       http://wiki.apache.org/solr/QueryElevationComponent
-
-       a search component that enables you to configure the top
-       results for a given query regardless of the normal lucene
-       scoring.
-    --&gt;
-  &lt;searchComponent name="elevator" class="solr.QueryElevationComponent" &gt;
-    &lt;!-- pick a fieldType to analyze queries --&gt;
-    &lt;str name="queryFieldType"&gt;string&lt;/str&gt;
-    &lt;str name="config-file"&gt;elevate.xml&lt;/str&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;!-- A request handler for demonstrating the elevator component --&gt;
-  &lt;requestHandler name="/elevate" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;elevator&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Highlighting Component
-
-       http://wiki.apache.org/solr/HighlightingParameters
-    --&gt;
-  &lt;searchComponent class="solr.HighlightComponent" name="highlight"&gt;
-    &lt;highlighting&gt;
-      &lt;!-- Configure the standard fragmenter --&gt;
-      &lt;!-- This could most likely be commented out in the "default" case --&gt;
-      &lt;fragmenter name="gap"
-                  default="true"
-                  class="solr.highlight.GapFragmenter"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;int name="hl.fragsize"&gt;100&lt;/int&gt;
-        &lt;/lst&gt;
-      &lt;/fragmenter&gt;
-
-      &lt;!-- A regular-expression-based fragmenter
-           (for sentence extraction)
-        --&gt;
-      &lt;fragmenter name="regex"
-                  class="solr.highlight.RegexFragmenter"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;!-- slightly smaller fragsizes work better because of slop --&gt;
-          &lt;int name="hl.fragsize"&gt;70&lt;/int&gt;
-          &lt;!-- allow 50% slop on fragment sizes --&gt;
-          &lt;float name="hl.regex.slop"&gt;0.5&lt;/float&gt;
-          &lt;!-- a basic sentence pattern --&gt;
-          &lt;str name="hl.regex.pattern"&gt;[-\w ,/\n\&amp;quot;&amp;apos;]{20,200}&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/fragmenter&gt;
-
-      &lt;!-- Configure the standard formatter --&gt;
-      &lt;formatter name="html"
-                 default="true"
-                 class="solr.highlight.HtmlFormatter"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.simple.pre"&gt;&lt;![CDATA[&lt;em&gt;]]&gt;&lt;/str&gt;
-          &lt;str name="hl.simple.post"&gt;&lt;![CDATA[&lt;/em&gt;]]&gt;&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/formatter&gt;
-
-      &lt;!-- Configure the standard encoder --&gt;
-      &lt;encoder name="html"
-               class="solr.highlight.HtmlEncoder" /&gt;
-
-      &lt;!-- Configure the standard fragListBuilder --&gt;
-      &lt;fragListBuilder name="simple"
-                       class="solr.highlight.SimpleFragListBuilder"/&gt;
-
-      &lt;!-- Configure the single fragListBuilder --&gt;
-      &lt;fragListBuilder name="single"
-                       class="solr.highlight.SingleFragListBuilder"/&gt;
-
-      &lt;!-- Configure the weighted fragListBuilder --&gt;
-      &lt;fragListBuilder name="weighted"
-                       default="true"
-                       class="solr.highlight.WeightedFragListBuilder"/&gt;
-
-      &lt;!-- default tag FragmentsBuilder --&gt;
-      &lt;fragmentsBuilder name="default"
-                        default="true"
-                        class="solr.highlight.ScoreOrderFragmentsBuilder"&gt;
-        &lt;!--
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.multiValuedSeparatorChar"&gt;/&lt;/str&gt;
-        &lt;/lst&gt;
-        --&gt;
-      &lt;/fragmentsBuilder&gt;
-
-      &lt;!-- multi-colored tag FragmentsBuilder --&gt;
-      &lt;fragmentsBuilder name="colored"
-                        class="solr.highlight.ScoreOrderFragmentsBuilder"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.tag.pre"&gt;&lt;![CDATA[
-               &lt;b style="background:yellow"&gt;,&lt;b style="background:lawgreen"&gt;,
-               &lt;b style="background:aquamarine"&gt;,&lt;b style="background:magenta"&gt;,
-               &lt;b style="background:palegreen"&gt;,&lt;b style="background:coral"&gt;,
-               &lt;b style="background:wheat"&gt;,&lt;b style="background:khaki"&gt;,
-               &lt;b style="background:lime"&gt;,&lt;b style="background:deepskyblue"&gt;]]&gt;&lt;/str&gt;
-          &lt;str name="hl.tag.post"&gt;&lt;![CDATA[&lt;/b&gt;]]&gt;&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/fragmentsBuilder&gt;
-
-      &lt;boundaryScanner name="default"
-                       default="true"
-                       class="solr.highlight.SimpleBoundaryScanner"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.bs.maxScan"&gt;10&lt;/str&gt;
-          &lt;str name="hl.bs.chars"&gt;.,!? &amp;#9;&amp;#10;&amp;#13;&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/boundaryScanner&gt;
-
-      &lt;boundaryScanner name="breakIterator"
-                       class="solr.highlight.BreakIteratorBoundaryScanner"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;!-- type should be one of CHARACTER, WORD(default), LINE and SENTENCE --&gt;
-          &lt;str name="hl.bs.type"&gt;WORD&lt;/str&gt;
-          &lt;!-- language and country are used when constructing Locale object.  --&gt;
-          &lt;!-- And the Locale object will be used when getting instance of BreakIterator --&gt;
-          &lt;str name="hl.bs.language"&gt;en&lt;/str&gt;
-          &lt;str name="hl.bs.country"&gt;US&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/boundaryScanner&gt;
-    &lt;/highlighting&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;!-- Update Processors
-
-       Chains of Update Processor Factories for dealing with Update
-       Requests can be declared, and then used by name in Update
-       Request Processors
-
-       http://wiki.apache.org/solr/UpdateRequestProcessor
-
-    --&gt;
-
-  &lt;!-- Add unknown fields to the schema
-
-       An example field type guessing update processor that will
-       attempt to parse string-typed field values as Booleans, Longs,
-       Doubles, or Dates, and then add schema fields with the guessed
-       field types.
-
-       This requires that the schema is both managed and mutable, by
-       declaring schemaFactory as ManagedIndexSchemaFactory, with
-       mutable specified as true.
-
-       See http://wiki.apache.org/solr/GuessingFieldTypes
-    --&gt;
-  &lt;updateRequestProcessorChain name="add-unknown-fields-to-the-schema"&gt;
-
-    &lt;processor class="solr.DefaultValueUpdateProcessorFactory"&gt;
-        &lt;str name="fieldName"&gt;_ttl_&lt;/str&gt;
-        &lt;str name="value"&gt;+{{logsearch_audit_logs_max_retention}}DAYS&lt;/str&gt;
-    &lt;/processor&gt;
-    &lt;processor class="solr.processor.DocExpirationUpdateProcessorFactory"&gt;
-        &lt;int name="autoDeletePeriodSeconds"&gt;30&lt;/int&gt;
-        &lt;str name="ttlFieldName"&gt;_ttl_&lt;/str&gt;
-        &lt;str name="expirationFieldName"&gt;_expire_at_&lt;/str&gt;
-    &lt;/processor&gt;
-    &lt;processor class="solr.FirstFieldValueUpdateProcessorFactory"&gt;
-      &lt;str name="fieldName"&gt;_expire_at_&lt;/str&gt;
-    &lt;/processor&gt;
-
-
-    &lt;processor class="solr.RemoveBlankFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseBooleanFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseLongFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseDoubleFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseDateFieldUpdateProcessorFactory"&gt;
-      &lt;arr name="format"&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss.SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss,SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss.SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss,SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ssZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mmZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss.SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss,SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss.SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss,SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ssZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mmZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd&lt;/str&gt;
-      &lt;/arr&gt;
-    &lt;/processor&gt;
-    &lt;processor class="solr.AddSchemaFieldsUpdateProcessorFactory"&gt;
-      &lt;str name="defaultFieldType"&gt;key_lower_case&lt;/str&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.lang.Boolean&lt;/str&gt;
-        &lt;str name="fieldType"&gt;booleans&lt;/str&gt;
-      &lt;/lst&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.util.Date&lt;/str&gt;
-        &lt;str name="fieldType"&gt;tdates&lt;/str&gt;
-      &lt;/lst&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.lang.Long&lt;/str&gt;
-        &lt;str name="valueClass"&gt;java.lang.Integer&lt;/str&gt;
-        &lt;str name="fieldType"&gt;tlongs&lt;/str&gt;
-      &lt;/lst&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.lang.Number&lt;/str&gt;
-        &lt;str name="fieldType"&gt;tdoubles&lt;/str&gt;
-      &lt;/lst&gt;
-    &lt;/processor&gt;
-
-    &lt;processor class="solr.LogUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.RunUpdateProcessorFactory"/&gt;
-  &lt;/updateRequestProcessorChain&gt;
-
-
-  &lt;!-- Deduplication
-
-       An example dedup update processor that creates the "id" field
-       on the fly based on the hash code of some other fields.  This
-       example has overwriteDupes set to false since we are using the
-       id field as the signatureField and Solr will maintain
-       uniqueness based on that anyway.
-
-    --&gt;
-  &lt;!--
-     &lt;updateRequestProcessorChain name="dedupe"&gt;
-       &lt;processor class="solr.processor.SignatureUpdateProcessorFactory"&gt;
-         &lt;bool name="enabled"&gt;true&lt;/bool&gt;
-         &lt;str name="signatureField"&gt;id&lt;/str&gt;
-         &lt;bool name="overwriteDupes"&gt;false&lt;/bool&gt;
-         &lt;str name="fields"&gt;name,features,cat&lt;/str&gt;
-         &lt;str name="signatureClass"&gt;solr.processor.Lookup3Signature&lt;/str&gt;
-       &lt;/processor&gt;
-       &lt;processor class="solr.LogUpdateProcessorFactory" /&gt;
-       &lt;processor class="solr.RunUpdateProcessorFactory" /&gt;
-     &lt;/updateRequestProcessorChain&gt;
-    --&gt;
-
-  &lt;!-- Language identification
-
-       This example update chain identifies the language of the incoming
-       documents using the langid contrib. The detected language is
-       written to field language_s. No field name mapping is done.
-       The fields used for detection are text, title, subject and description,
-       making this example suitable for detecting languages form full-text
-       rich documents injected via ExtractingRequestHandler.
-       See more about langId at http://wiki.apache.org/solr/LanguageDetection
-    --&gt;
-    &lt;!--
-     &lt;updateRequestProcessorChain name="langid"&gt;
-       &lt;processor class="org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessorFactory"&gt;
-         &lt;str name="langid.fl"&gt;text,title,subject,description&lt;/str&gt;
-         &lt;str name="langid.langField"&gt;language_s&lt;/str&gt;
-         &lt;str name="langid.fallback"&gt;en&lt;/str&gt;
-       &lt;/processor&gt;
-       &lt;processor class="solr.LogUpdateProcessorFactory" /&gt;
-       &lt;processor class="solr.RunUpdateProcessorFactory" /&gt;
-     &lt;/updateRequestProcessorChain&gt;
-    --&gt;
-
-  &lt;!-- Script update processor
-
-    This example hooks in an update processor implemented using JavaScript.
-
-    See more about the script update processor at http://wiki.apache.org/solr/ScriptUpdateProcessor
-  --&gt;
-  &lt;!--
-    &lt;updateRequestProcessorChain name="script"&gt;
-      &lt;processor class="solr.StatelessScriptUpdateProcessorFactory"&gt;
-        &lt;str name="script"&gt;update-script.js&lt;/str&gt;
-        &lt;lst name="params"&gt;
-          &lt;str name="config_param"&gt;example config parameter&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/processor&gt;
-      &lt;processor class="solr.RunUpdateProcessorFactory" /&gt;
-    &lt;/updateRequestProcessorChain&gt;
-  --&gt;
-
-  &lt;!-- Response Writers
-
-       http://wiki.apache.org/solr/QueryResponseWriter
-
-       Request responses will be written using the writer specified by
-       the 'wt' request parameter matching the name of a registered
-       writer.
-
-       The "default" writer is the default and will be used if 'wt' is
-       not specified in the request.
-    --&gt;
-  &lt;!-- The following response writers are implicitly configured unless
-       overridden...
-    --&gt;
-  &lt;!--
-     &lt;queryResponseWriter name="xml"
-                          default="true"
-                          class="solr.XMLResponseWriter" /&gt;
-     &lt;queryResponseWriter name="json" class="solr.JSONResponseWriter"/&gt;
-     &lt;queryResponseWriter name="python" class="solr.PythonResponseWriter"/&gt;
-     &lt;queryResponseWriter name="ruby" class="solr.RubyResponseWriter"/&gt;
-     &lt;queryResponseWriter name="php" class="solr.PHPResponseWriter"/&gt;
-     &lt;queryResponseWriter name="phps" class="solr.PHPSerializedResponseWriter"/&gt;
-     &lt;queryResponseWriter name="csv" class="solr.CSVResponseWriter"/&gt;
-     &lt;queryResponseWriter name="schema.xml" class="solr.SchemaXmlResponseWriter"/&gt;
-    --&gt;
-
-  &lt;queryResponseWriter name="json" class="solr.JSONResponseWriter"&gt;
-     &lt;!-- For the purposes of the tutorial, JSON responses are written as
-      plain text so that they are easy to read in *any* browser.
-      If you expect a MIME type of "application/json" just remove this override.
-     --&gt;
-    &lt;str name="content-type"&gt;text/plain; charset=UTF-8&lt;/str&gt;
-  &lt;/queryResponseWriter&gt;
-
-  &lt;!--
-     Custom response writers can be declared as needed...
-    --&gt;
-  &lt;queryResponseWriter name="velocity" class="solr.VelocityResponseWriter" startup="lazy"&gt;
-    &lt;str name="template.base.dir"&gt;${velocity.template.base.dir:}&lt;/str&gt;
-  &lt;/queryResponseWriter&gt;
-
-  &lt;!-- XSLT response writer transforms the XML output by any xslt file found
-       in Solr's conf/xslt directory.  Changes to xslt files are checked for
-       every xsltCacheLifetimeSeconds.
-    --&gt;
-  &lt;queryResponseWriter name="xslt" class="solr.XSLTResponseWriter"&gt;
-    &lt;int name="xsltCacheLifetimeSeconds"&gt;5&lt;/int&gt;
-  &lt;/queryResponseWriter&gt;
-
-  &lt;!-- Query Parsers
-
-       http://wiki.apache.org/solr/SolrQuerySyntax
-
-       Multiple QParserPlugins can be registered by name, and then
-       used in either the "defType" param for the QueryComponent (used
-       by SearchHandler) or in LocalParams
-    --&gt;
-  &lt;!-- example of registering a query parser --&gt;
-  &lt;!--
-     &lt;queryParser name="myparser" class="com.mycompany.MyQParserPlugin"/&gt;
-    --&gt;
-
-  &lt;!-- Function Parsers
-
-       http://wiki.apache.org/solr/FunctionQuery
-
-       Multiple ValueSourceParsers can be registered by name, and then
-       used as function names when using the "func" QParser.
-    --&gt;
-  &lt;!-- example of registering a custom function parser  --&gt;
-  &lt;!--
-     &lt;valueSourceParser name="myfunc"
-                        class="com.mycompany.MyValueSourceParser" /&gt;
-    --&gt;
-
-
-  &lt;!-- Document Transformers
-       http://wiki.apache.org/solr/DocTransformers
-    --&gt;
-  &lt;!--
-     Could be something like:
-     &lt;transformer name="db" class="com.mycompany.LoadFromDatabaseTransformer" &gt;
-       &lt;int name="connection"&gt;jdbc://....&lt;/int&gt;
-     &lt;/transformer&gt;
-
-     To add a constant value to all docs, use:
-     &lt;transformer name="mytrans2" class="org.apache.solr.response.transform.ValueAugmenterFactory" &gt;
-       &lt;int name="value"&gt;5&lt;/int&gt;
-     &lt;/transformer&gt;
-
-     If you want the user to still be able to change it with _value:something_ use this:
-     &lt;transformer name="mytrans3" class="org.apache.solr.response.transform.ValueAugmenterFactory" &gt;
-       &lt;double name="defaultValue"&gt;5&lt;/double&gt;
-     &lt;/transformer&gt;
-
-      If you are using the QueryElevationComponent, you may wish to mark documents that get boosted.  The
-      EditorialMarkerFactory will do exactly that:
-     &lt;transformer name="qecBooster" class="org.apache.solr.response.transform.EditorialMarkerFactory" /&gt;
-    --&gt;
-
-
-  &lt;!-- Legacy config for the admin interface --&gt;
-  &lt;admin&gt;
-    &lt;defaultQuery&gt;*:*&lt;/defaultQuery&gt;
-  &lt;/admin&gt;
-
-&lt;/config&gt;
-    </value>
+    <description>This is the jinja template for solrconfig.xml file for audit logs</description>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>audit_logs-solrconfig.xml.j2</property-file-name>
+      <property-file-type>xml</property-file-type>
+    </value-attributes>
   </property>
 
 </configuration>

+ 7 - 41
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-env.xml

@@ -96,49 +96,15 @@
   </property>
 
   <!-- logsearch-env.sh -->
-
   <property>
     <name>content</name>
     <description>This is the jinja template for logsearch-env.sh file</description>
-    <value>#!/bin/bash
-      # Licensed to the Apache Software Foundation (ASF) under one or more
-      # contributor license agreements. See the NOTICE file distributed with
-      # this work for additional information regarding copyright ownership.
-      # The ASF licenses this file to You under the Apache License, Version 2.0
-      # (the "License"); you may not use this file except in compliance with
-      # the License. You may obtain a copy of the License at
-      #
-      # http://www.apache.org/licenses/LICENSE-2.0
-      #
-      # Unless required by applicable law or agreed to in writing, software
-      # distributed under the License is distributed on an "AS IS" BASIS,
-      # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-      # See the License for the specific language governing permissions and
-      # limitations under the License.
-
-
-      set -e
-
-      #path containing LogSearch.jar file
-      export LOGSEARCH_PATH={{logsearch_dir}}
-
-      export LOGSEARCH_CONF_DIR={{logsearch_server_conf}}
-
-      export LOGFILE={{logsearch_log_dir}}/logsearch.log
-
-      export PID_FILE={{logsearch_pid_file}}
-
-      export JAVA_HOME={{java64_home}}
-
-      export LOGSEARCH_JAVA_MEM=-Xmx{{logsearch_app_max_memory}}
-      if [ "$LOGSEARCH_JAVA_MEM" = "" ]; then
-      export LOGSEARCH_JAVA_MEM="-Xmx1g"
-      fi
-
-      export LOGSEARCH_DEBUG={{logsearch_debug_enabled}}
-
-      export LOGSEARCH_DEBUG_PORT={{logsearch_debug_port}}
-    </value>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>logsearch-env.sh.j2</property-file-name>
+      <property-file-type>text</property-file-type>
+    </value-attributes>
   </property>
 
-</configuration>  
+</configuration>

+ 7 - 79
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-log4j.xml

@@ -24,87 +24,15 @@
 <configuration supports_adding_forbidden="true">
 
   <!-- log4j.xml -->
-
   <property>
     <name>content</name>
     <description>This is the jinja template for log4j.xml file for logsearch server</description>
-    <value>&lt;?xml version="1.0" encoding="UTF-8" ?&gt;
-&lt;!--
-  Licensed to the Apache Software Foundation (ASF) under one or more
-  contributor license agreements.  See the NOTICE file distributed with
-  this work for additional information regarding copyright ownership.
-  The ASF licenses this file to You under the Apache License, Version 2.0
-  (the "License"); you may not use this file except in compliance with
-  the License.  You may obtain a copy of the License at
-
-      http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
---&gt;
-&lt;!DOCTYPE log4j:configuration SYSTEM "log4j.dtd"&gt;
-&lt;log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/"&gt;
-  &lt;appender name="console" class="org.apache.log4j.ConsoleAppender"&gt;
-    &lt;param name="Target" value="System.out" /&gt;
-    &lt;layout class="org.apache.log4j.PatternLayout"&gt;
-      &lt;param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n" /&gt;
-    &lt;/layout&gt;
-  &lt;/appender&gt;
-
-  &lt;appender name="rolling_file" class="org.apache.log4j.RollingFileAppender"&gt; 
-    &lt;param name="file" value="{{logsearch_log_dir}}/logsearch.log" /&gt; 
-    &lt;param name="append" value="true" /&gt; 
-    &lt;param name="maxFileSize" value="10MB" /&gt; 
-    &lt;param name="maxBackupIndex" value="10" /&gt; 
-    &lt;layout class="org.apache.log4j.PatternLayout"&gt; 
-      &lt;param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/&gt; 
-    &lt;/layout&gt; 
-  &lt;/appender&gt;
-
-  &lt;appender name="audit_rolling_file" class="org.apache.log4j.RollingFileAppender"&gt;
-    &lt;param name="file" value="{{logsearch_log_dir}}/logsearch-audit.log" /&gt;
-    &lt;param name="append" value="true" /&gt;
-    &lt;param name="maxFileSize" value="10MB" /&gt;
-    &lt;param name="maxBackupIndex" value="10" /&gt;
-    &lt;layout class="org.apache.log4j.PatternLayout"&gt;
-      &lt;param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/&gt;
-    &lt;/layout&gt;
-  &lt;/appender&gt;
-
-  &lt;appender name="performance_analyzer" class="org.apache.log4j.RollingFileAppender"&gt;
-    &lt;param name="file" value="{{logsearch_log_dir}}/logsearch-performance.log" /&gt;
-    &lt;param name="Threshold" value="info" /&gt;
-    &lt;param name="append" value="true" /&gt;
-    &lt;param name="maxFileSize" value="10MB" /&gt; 
-    &lt;param name="maxBackupIndex" value="10" /&gt; 
-    &lt;layout class="org.apache.log4j.PatternLayout"&gt;
-      &lt;param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n" /&gt;
-    &lt;/layout&gt;
-  &lt;/appender&gt;
-
-  &lt;logger name="org.apache.ambari.logsearch.audit" additivity="true"&gt;
-    &lt;appender-ref ref="audit_rolling_file" /&gt;
-  &lt;/logger&gt;
-  
-  &lt;logger name="org.apache.ambari.logsearch.performance" additivity="false"&gt;
-   &lt;appender-ref ref="performance_analyzer" /&gt;
-  &lt;/logger&gt;
-
-  &lt;category name="org.apache.ambari.logsearch" additivity="false"&gt;
-    &lt;priority value="info" /&gt;
-    &lt;appender-ref ref="rolling_file" /&gt;
-  &lt;/category&gt;
-
-  &lt;root&gt;
-    &lt;priority value="warn" /&gt;
-    &lt;appender-ref ref="rolling_file" /&gt;
-  &lt;/root&gt;
-&lt;/log4j:configuration&gt;
-    </value>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>logsearch-log4j.xml.j2</property-file-name>
+      <property-file-type>xml</property-file-type>
+    </value-attributes>
   </property>
 
-
-</configuration>  
+</configuration>

+ 7 - 1891
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-service_logs-solrconfig.xml

@@ -30,1899 +30,15 @@
   </property>
 
   <!-- solrconfig.xml -->
-
   <property>
     <name>content</name>
     <description>This is the jinja template for solrconfig.xml file for service logs</description>
-    <value>&lt;?xml version="1.0" encoding="UTF-8" ?&gt;
-&lt;!--
- Licensed to the Apache Software Foundation (ASF) under one or more
- contributor license agreements.  See the NOTICE file distributed with
- this work for additional information regarding copyright ownership.
- The ASF licenses this file to You under the Apache License, Version 2.0
- (the "License"); you may not use this file except in compliance with
- the License.  You may obtain a copy of the License at
-
-     http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
---&gt;
-
-&lt;!-- 
-     For more details about configurations options that may appear in
-     this file, see http://wiki.apache.org/solr/SolrConfigXml. 
---&gt;
-&lt;config&gt;
-  &lt;!-- In all configuration below, a prefix of "solr." for class names
-       is an alias that causes solr to search appropriate packages,
-       including org.apache.solr.(search|update|request|core|analysis)
-
-       You may also specify a fully qualified Java classname if you
-       have your own custom plugins.
-    --&gt;
-
-  &lt;!-- Controls what version of Lucene various components of Solr
-       adhere to.  Generally, you want to use the latest version to
-       get all bug fixes and improvements. It is highly recommended
-       that you fully re-index after changing this setting as it can
-       affect both how text is indexed and queried.
-  --&gt;
-  &lt;luceneMatchVersion&gt;5.0.0&lt;/luceneMatchVersion&gt;
-
-  &lt;!-- &lt;lib/&gt; directives can be used to instruct Solr to load any Jars
-       identified and use them to resolve any "plugins" specified in
-       your solrconfig.xml or schema.xml (ie: Analyzers, Request
-       Handlers, etc...).
-
-       All directories and paths are resolved relative to the
-       instanceDir.
-
-       Please note that &lt;lib/&gt; directives are processed in the order
-       that they appear in your solrconfig.xml file, and are "stacked" 
-       on top of each other when building a ClassLoader - so if you have 
-       plugin jars with dependencies on other jars, the "lower level" 
-       dependency jars should be loaded first.
-
-       If a "./lib" directory exists in your instanceDir, all files
-       found in it are included as if you had used the following
-       syntax...
-       
-              &lt;lib dir="./lib" /&gt;
-    --&gt;
-
-  &lt;!-- A 'dir' option by itself adds any files found in the directory 
-       to the classpath, this is useful for including all jars in a
-       directory.
-
-       When a 'regex' is specified in addition to a 'dir', only the
-       files in that directory which completely match the regex
-       (anchored on both ends) will be included.
-
-       If a 'dir' option (with or without a regex) is used and nothing
-       is found that matches, a warning will be logged.
-
-       The examples below can be used to load some solr-contribs along 
-       with their external dependencies.
-    --&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-dataimporthandler-.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/extraction/lib" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-cell-\d.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/clustering/lib/" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-clustering-\d.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-langid-\d.*\.jar" /&gt;
-
-  &lt;lib dir="${solr.install.dir:../../../..}/contrib/velocity/lib" regex=".*\.jar" /&gt;
-  &lt;lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-velocity-\d.*\.jar" /&gt;
-
-  &lt;!-- an exact 'path' can be used instead of a 'dir' to specify a 
-       specific jar file.  This will cause a serious error to be logged 
-       if it can't be loaded.
-    --&gt;
-  &lt;!--
-     &lt;lib path="../a-jar-that-does-not-exist.jar" /&gt; 
-  --&gt;
-  
-  &lt;!-- Data Directory
-
-       Used to specify an alternate directory to hold all index data
-       other than the default ./data under the Solr home.  If
-       replication is in use, this should match the replication
-       configuration.
-    --&gt;
-  &lt;dataDir&gt;${solr.data.dir:}&lt;/dataDir&gt;
-
-
-  &lt;!-- The DirectoryFactory to use for indexes.
-       
-       solr.StandardDirectoryFactory is filesystem
-       based and tries to pick the best implementation for the current
-       JVM and platform.  solr.NRTCachingDirectoryFactory, the default,
-       wraps solr.StandardDirectoryFactory and caches small files in memory
-       for better NRT performance.
-
-       One can force a particular implementation via solr.MMapDirectoryFactory,
-       solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
-
-       solr.RAMDirectoryFactory is memory based, not
-       persistent, and doesn't work with replication.
-    --&gt;
-  &lt;directoryFactory name="DirectoryFactory" 
-                    class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}"&gt;
-    
-         
-    &lt;!-- These will be used if you are using the solr.HdfsDirectoryFactory,
-         otherwise they will be ignored. If you don't plan on using hdfs,
-         you can safely remove this section. --&gt;      
-    &lt;!-- The root directory that collection data should be written to. --&gt;     
-    &lt;str name="solr.hdfs.home"&gt;${solr.hdfs.home:}&lt;/str&gt;
-    &lt;!-- The hadoop configuration files to use for the hdfs client. --&gt;    
-    &lt;str name="solr.hdfs.confdir"&gt;${solr.hdfs.confdir:}&lt;/str&gt;
-    &lt;!-- Enable/Disable the hdfs cache. --&gt;    
-    &lt;str name="solr.hdfs.blockcache.enabled"&gt;${solr.hdfs.blockcache.enabled:true}&lt;/str&gt;
-    &lt;!-- Enable/Disable using one global cache for all SolrCores. 
-         The settings used will be from the first HdfsDirectoryFactory created. --&gt;    
-    &lt;str name="solr.hdfs.blockcache.global"&gt;${solr.hdfs.blockcache.global:true}&lt;/str&gt;
-    
-  &lt;/directoryFactory&gt; 
-
-  &lt;!-- The CodecFactory for defining the format of the inverted index.
-       The default implementation is SchemaCodecFactory, which is the official Lucene
-       index format, but hooks into the schema to provide per-field customization of
-       the postings lists and per-document values in the fieldType element
-       (postingsFormat/docValuesFormat). Note that most of the alternative implementations
-       are experimental, so if you choose to customize the index format, it's a good
-       idea to convert back to the official format e.g. via IndexWriter.addIndexes(IndexReader)
-       before upgrading to a newer version to avoid unnecessary reindexing.
-  --&gt;
-  &lt;codecFactory class="solr.SchemaCodecFactory"/&gt;
-
-  &lt;!-- To enable dynamic schema REST APIs, use the following for &lt;schemaFactory&gt;: --&gt;
-  
-       &lt;schemaFactory class="ManagedIndexSchemaFactory"&gt;
-         &lt;bool name="mutable"&gt;true&lt;/bool&gt;
-         &lt;str name="managedSchemaResourceName"&gt;managed-schema&lt;/str&gt;
-       &lt;/schemaFactory&gt;
-&lt;!--       
-       When ManagedIndexSchemaFactory is specified, Solr will load the schema from
-       the resource named in 'managedSchemaResourceName', rather than from schema.xml.
-       Note that the managed schema resource CANNOT be named schema.xml.  If the managed
-       schema does not exist, Solr will create it after reading schema.xml, then rename
-       'schema.xml' to 'schema.xml.bak'. 
-       
-       Do NOT hand edit the managed schema - external modifications will be ignored and
-       overwritten as a result of schema modification REST API calls.
-
-       When ManagedIndexSchemaFactory is specified with mutable = true, schema
-       modification REST API calls will be allowed; otherwise, error responses will be
-       sent back for these requests. 
-
-  &lt;schemaFactory class="ClassicIndexSchemaFactory"/&gt;
-  --&gt;
-
-  &lt;!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-       Index Config - These settings control low-level behavior of indexing
-       Most example settings here show the default value, but are commented
-       out, to more easily see where customizations have been made.
-       
-       Note: This replaces &lt;indexDefaults&gt; and &lt;mainIndex&gt; from older versions
-       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --&gt;
-  &lt;indexConfig&gt;
-    &lt;!-- maxFieldLength was removed in 4.0. To get similar behavior, include a 
-         LimitTokenCountFilterFactory in your fieldType definition. E.g. 
-     &lt;filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/&gt;
-    --&gt;
-    &lt;!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 --&gt;
-    &lt;!-- &lt;writeLockTimeout&gt;1000&lt;/writeLockTimeout&gt;  --&gt;
-    &lt;!-- LogSearch customization to avoid timeouts --&gt;
-    &lt;writeLockTimeout&gt;10000&lt;/writeLockTimeout&gt;
-
-    &lt;!-- The maximum number of simultaneous threads that may be
-         indexing documents at once in IndexWriter; if more than this
-         many threads arrive they will wait for others to finish.
-         Default in Solr/Lucene is 8. --&gt;
-    &lt;!-- &lt;maxIndexingThreads&gt;8&lt;/maxIndexingThreads&gt;  --&gt;
-    &lt;!-- LogSearch customization of increase performance --&gt;
-    &lt;maxIndexingThreads&gt;50&lt;/maxIndexingThreads&gt;
-
-    &lt;!-- Expert: Enabling compound file will use less files for the index, 
-         using fewer file descriptors on the expense of performance decrease. 
-         Default in Lucene is "true". Default in Solr is "false" (since 3.6) --&gt;
-    &lt;!-- &lt;useCompoundFile&gt;false&lt;/useCompoundFile&gt; --&gt;
-
-    &lt;!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
-         indexing for buffering added documents and deletions before they are
-         flushed to the Directory.
-         maxBufferedDocs sets a limit on the number of documents buffered
-         before flushing.
-         If both ramBufferSizeMB and maxBufferedDocs is set, then
-         Lucene will flush based on whichever limit is hit first.
-         The default is 100 MB.  --&gt;
-    &lt;!-- &lt;ramBufferSizeMB&gt;100&lt;/ramBufferSizeMB&gt; --&gt;
-    &lt;!-- &lt;maxBufferedDocs&gt;1000&lt;/maxBufferedDocs&gt; --&gt;
-
-    &lt;!-- Expert: Merge Policy 
-         The Merge Policy in Lucene controls how merging of segments is done.
-         The default since Solr/Lucene 3.3 is TieredMergePolicy.
-         The default since Lucene 2.3 was the LogByteSizeMergePolicy,
-         Even older versions of Lucene used LogDocMergePolicy.
-      --&gt;
-    &lt;!--
-        &lt;mergePolicy class="org.apache.lucene.index.TieredMergePolicy"&gt;
-          &lt;int name="maxMergeAtOnce"&gt;10&lt;/int&gt;
-          &lt;int name="segmentsPerTier"&gt;10&lt;/int&gt;
-        &lt;/mergePolicy&gt;
-      --&gt;
-       
-    &lt;!-- Merge Factor
-         The merge factor controls how many segments will get merged at a time.
-         For TieredMergePolicy, mergeFactor is a convenience parameter which
-         will set both MaxMergeAtOnce and SegmentsPerTier at once.
-         For LogByteSizeMergePolicy, mergeFactor decides how many new segments
-         will be allowed before they are merged into one.
-         Default is 10 for both merge policies.
-      --&gt;
-    &lt;!-- 
-    &lt;mergeFactor&gt;10&lt;/mergeFactor&gt;
-      --&gt;
-    &lt;!-- LogSearch customization. Increased to 25 to maximize indexing speed --&gt;
-    &lt;mergeFactor&gt;25&lt;/mergeFactor&gt;
-
-    &lt;!-- Expert: Merge Scheduler
-         The Merge Scheduler in Lucene controls how merges are
-         performed.  The ConcurrentMergeScheduler (Lucene 2.3 default)
-         can perform merges in the background using separate threads.
-         The SerialMergeScheduler (Lucene 2.2 default) does not.
-     --&gt;
-    &lt;!-- 
-       &lt;mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/&gt;
-       --&gt;
-
-    &lt;!-- LockFactory 
-
-         This option specifies which Lucene LockFactory implementation
-         to use.
-      
-         single = SingleInstanceLockFactory - suggested for a
-                  read-only index or when there is no possibility of
-                  another process trying to modify the index.
-         native = NativeFSLockFactory - uses OS native file locking.
-                  Do not use when multiple solr webapps in the same
-                  JVM are attempting to share a single index.
-         simple = SimpleFSLockFactory  - uses a plain file for locking
-
-         Defaults: 'native' is default for Solr3.6 and later, otherwise
-                   'simple' is the default
-
-         More details on the nuances of each LockFactory...
-         http://wiki.apache.org/lucene-java/AvailableLockFactories
-    --&gt;
-    &lt;lockType&gt;${solr.lock.type:native}&lt;/lockType&gt;
-
-    &lt;!-- Unlock On Startup
-
-         If true, unlock any held write or commit locks on startup.
-         This defeats the locking mechanism that allows multiple
-         processes to safely access a lucene index, and should be used
-         with care. Default is "false".
-
-         This is not needed if lock type is 'single'
-     --&gt;
-    &lt;!--
-    &lt;unlockOnStartup&gt;false&lt;/unlockOnStartup&gt;
-      --&gt;
-
-    &lt;!-- Commit Deletion Policy
-         Custom deletion policies can be specified here. The class must
-         implement org.apache.lucene.index.IndexDeletionPolicy.
-
-         The default Solr IndexDeletionPolicy implementation supports
-         deleting index commit points on number of commits, age of
-         commit point and optimized status.
-         
-         The latest commit point should always be preserved regardless
-         of the criteria.
-    --&gt;
-    &lt;!-- 
-    &lt;deletionPolicy class="solr.SolrDeletionPolicy"&gt;
-    --&gt;
-      &lt;!-- The number of commit points to be kept --&gt;
-      &lt;!-- &lt;str name="maxCommitsToKeep"&gt;1&lt;/str&gt; --&gt;
-      &lt;!-- The number of optimized commit points to be kept --&gt;
-      &lt;!-- &lt;str name="maxOptimizedCommitsToKeep"&gt;0&lt;/str&gt; --&gt;
-      &lt;!--
-          Delete all commit points once they have reached the given age.
-          Supports DateMathParser syntax e.g.
-        --&gt;
-      &lt;!--
-         &lt;str name="maxCommitAge"&gt;30MINUTES&lt;/str&gt;
-         &lt;str name="maxCommitAge"&gt;1DAY&lt;/str&gt;
-      --&gt;
-    &lt;!-- 
-    &lt;/deletionPolicy&gt;
-    --&gt;
-
-    &lt;!-- Lucene Infostream
-       
-         To aid in advanced debugging, Lucene provides an "InfoStream"
-         of detailed information when indexing.
-
-         Setting the value to true will instruct the underlying Lucene
-         IndexWriter to write its info stream to solr's log. By default,
-         this is enabled here, and controlled through log4j.properties.
-      --&gt;
-     &lt;infoStream&gt;true&lt;/infoStream&gt;
-  &lt;/indexConfig&gt;
-
-
-  &lt;!-- JMX
-       
-       This example enables JMX if and only if an existing MBeanServer
-       is found, use this if you want to configure JMX through JVM
-       parameters. Remove this to disable exposing Solr configuration
-       and statistics to JMX.
-
-       For more details see http://wiki.apache.org/solr/SolrJmx
-    --&gt;
-  &lt;jmx /&gt;
-  &lt;!-- If you want to connect to a particular server, specify the
-       agentId 
-    --&gt;
-  &lt;!-- &lt;jmx agentId="myAgent" /&gt; --&gt;
-  &lt;!-- If you want to start a new MBeanServer, specify the serviceUrl --&gt;
-  &lt;!-- &lt;jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/&gt;
-    --&gt;
-
-  &lt;!-- The default high-performance update handler --&gt;
-  &lt;updateHandler class="solr.DirectUpdateHandler2"&gt;
-
-    &lt;!-- Enables a transaction log, used for real-time get, durability, and
-         and solr cloud replica recovery.  The log can grow as big as
-         uncommitted changes to the index, so use of a hard autoCommit
-         is recommended (see below).
-         "dir" - the target directory for transaction logs, defaults to the
-                solr data directory.  --&gt; 
-    &lt;updateLog&gt;
-      &lt;str name="dir"&gt;${solr.ulog.dir:}&lt;/str&gt;
-    &lt;/updateLog&gt;
- 
-    &lt;!-- AutoCommit
-
-         Perform a hard commit automatically under certain conditions.
-         Instead of enabling autoCommit, consider using "commitWithin"
-         when adding documents. 
-
-         http://wiki.apache.org/solr/UpdateXmlMessages
-
-         maxDocs - Maximum number of documents to add since the last
-                   commit before automatically triggering a new commit.
-
-         maxTime - Maximum amount of time in ms that is allowed to pass
-                   since a document was added before automatically
-                   triggering a new commit. 
-         openSearcher - if false, the commit causes recent index changes
-           to be flushed to stable storage, but does not cause a new
-           searcher to be opened to make those changes visible.
-
-         If the updateLog is enabled, then it's highly recommended to
-         have some sort of hard autoCommit to limit the log size.
-      --&gt;
-     &lt;autoCommit&gt; 
-       &lt;maxTime&gt;${solr.autoCommit.maxTime:15000}&lt;/maxTime&gt; 
-       &lt;openSearcher&gt;false&lt;/openSearcher&gt; 
-     &lt;/autoCommit&gt;
-
-    &lt;!-- softAutoCommit is like autoCommit except it causes a
-         'soft' commit which only ensures that changes are visible
-         but does not ensure that data is synced to disk.  This is
-         faster and more near-realtime friendly than a hard commit.
-      --&gt;
-
-     &lt;autoSoftCommit&gt; 
-       &lt;maxTime&gt;${solr.autoSoftCommit.maxTime:5000}&lt;/maxTime&gt; 
-     &lt;/autoSoftCommit&gt;
-
-    &lt;!-- Update Related Event Listeners
-         
-         Various IndexWriter related events can trigger Listeners to
-         take actions.
-
-         postCommit - fired after every commit or optimize command
-         postOptimize - fired after every optimize command
-      --&gt;
-    &lt;!-- The RunExecutableListener executes an external command from a
-         hook such as postCommit or postOptimize.
-         
-         exe - the name of the executable to run
-         dir - dir to use as the current working directory. (default=".")
-         wait - the calling thread waits until the executable returns. 
-                (default="true")
-         args - the arguments to pass to the program.  (default is none)
-         env - environment variables to set.  (default is none)
-      --&gt;
-    &lt;!-- This example shows how RunExecutableListener could be used
-         with the script based replication...
-         http://wiki.apache.org/solr/CollectionDistribution
-      --&gt;
-    &lt;!--
-       &lt;listener event="postCommit" class="solr.RunExecutableListener"&gt;
-         &lt;str name="exe"&gt;solr/bin/snapshooter&lt;/str&gt;
-         &lt;str name="dir"&gt;.&lt;/str&gt;
-         &lt;bool name="wait"&gt;true&lt;/bool&gt;
-         &lt;arr name="args"&gt; &lt;str&gt;arg1&lt;/str&gt; &lt;str&gt;arg2&lt;/str&gt; &lt;/arr&gt;
-         &lt;arr name="env"&gt; &lt;str&gt;MYVAR=val1&lt;/str&gt; &lt;/arr&gt;
-       &lt;/listener&gt;
-      --&gt;
-
-  &lt;/updateHandler&gt;
-  
-  &lt;!-- IndexReaderFactory
-
-       Use the following format to specify a custom IndexReaderFactory,
-       which allows for alternate IndexReader implementations.
-
-       ** Experimental Feature **
-
-       Please note - Using a custom IndexReaderFactory may prevent
-       certain other features from working. The API to
-       IndexReaderFactory may change without warning or may even be
-       removed from future releases if the problems cannot be
-       resolved.
-
-
-       ** Features that may not work with custom IndexReaderFactory **
-
-       The ReplicationHandler assumes a disk-resident index. Using a
-       custom IndexReader implementation may cause incompatibility
-       with ReplicationHandler and may cause replication to not work
-       correctly. See SOLR-1366 for details.
-
-    --&gt;
-  &lt;!--
-  &lt;indexReaderFactory name="IndexReaderFactory" class="package.class"&gt;
-    &lt;str name="someArg"&gt;Some Value&lt;/str&gt;
-  &lt;/indexReaderFactory &gt;
-  --&gt;
-
-  &lt;!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-       Query section - these settings control query time things like caches
-       ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ --&gt;
-  &lt;query&gt;
-    &lt;!-- Max Boolean Clauses
-
-         Maximum number of clauses in each BooleanQuery,  an exception
-         is thrown if exceeded.
-
-         ** WARNING **
-         
-         This option actually modifies a global Lucene property that
-         will affect all SolrCores.  If multiple solrconfig.xml files
-         disagree on this property, the value at any given moment will
-         be based on the last SolrCore to be initialized.
-         
-      --&gt;
-    &lt;maxBooleanClauses&gt;1024&lt;/maxBooleanClauses&gt;
-
-
-    &lt;!-- Solr Internal Query Caches
-
-         There are two implementations of cache available for Solr,
-         LRUCache, based on a synchronized LinkedHashMap, and
-         FastLRUCache, based on a ConcurrentHashMap.  
-
-         FastLRUCache has faster gets and slower puts in single
-         threaded operation and thus is generally faster than LRUCache
-         when the hit ratio of the cache is high (&gt; 75%), and may be
-         faster under other scenarios on multi-cpu systems.
-    --&gt;
-
-    &lt;!-- Filter Cache
-
-         Cache used by SolrIndexSearcher for filters (DocSets),
-         unordered sets of *all* documents that match a query.  When a
-         new searcher is opened, its caches may be prepopulated or
-         "autowarmed" using data from caches in the old searcher.
-         autowarmCount is the number of items to prepopulate.  For
-         LRUCache, the autowarmed items will be the most recently
-         accessed items.
-
-         Parameters:
-           class - the SolrCache implementation LRUCache or
-               (LRUCache or FastLRUCache)
-           size - the maximum number of entries in the cache
-           initialSize - the initial capacity (number of entries) of
-               the cache.  (see java.util.HashMap)
-           autowarmCount - the number of entries to prepopulate from
-               and old cache.  
-      --&gt;
-    &lt;filterCache class="solr.FastLRUCache"
-                 size="512"
-                 initialSize="512"
-                 autowarmCount="0"/&gt;
-
-    &lt;!-- Query Result Cache
-         
-         Caches results of searches - ordered lists of document ids
-         (DocList) based on a query, a sort, and the range of documents requested.  
-      --&gt;
-    &lt;queryResultCache class="solr.LRUCache"
-                     size="512"
-                     initialSize="512"
-                     autowarmCount="0"/&gt;
-   
-    &lt;!-- Document Cache
-
-         Caches Lucene Document objects (the stored fields for each
-         document).  Since Lucene internal document ids are transient,
-         this cache will not be autowarmed.  
-      --&gt;
-    &lt;documentCache class="solr.LRUCache"
-                   size="512"
-                   initialSize="512"
-                   autowarmCount="0"/&gt;
-    
-    &lt;!-- custom cache currently used by block join --&gt; 
-    &lt;cache name="perSegFilter"
-      class="solr.search.LRUCache"
-      size="10"
-      initialSize="0"
-      autowarmCount="10"
-      regenerator="solr.NoOpRegenerator" /&gt;
-
-    &lt;!-- Field Value Cache
-         
-         Cache used to hold field values that are quickly accessible
-         by document id.  The fieldValueCache is created by default
-         even if not configured here.
-      --&gt;
-    &lt;!--
-       &lt;fieldValueCache class="solr.FastLRUCache"
-                        size="512"
-                        autowarmCount="128"
-                        showItems="32" /&gt;
-      --&gt;
-
-    &lt;!-- Custom Cache
-
-         Example of a generic cache.  These caches may be accessed by
-         name through SolrIndexSearcher.getCache(),cacheLookup(), and
-         cacheInsert().  The purpose is to enable easy caching of
-         user/application level data.  The regenerator argument should
-         be specified as an implementation of solr.CacheRegenerator 
-         if autowarming is desired.  
-      --&gt;
-    &lt;!--
-       &lt;cache name="myUserCache"
-              class="solr.LRUCache"
-              size="4096"
-              initialSize="1024"
-              autowarmCount="1024"
-              regenerator="com.mycompany.MyRegenerator"
-              /&gt;
-      --&gt;
-
-
-    &lt;!-- Lazy Field Loading
-
-         If true, stored fields that are not requested will be loaded
-         lazily.  This can result in a significant speed improvement
-         if the usual case is to not load all stored fields,
-         especially if the skipped fields are large compressed text
-         fields.
-    --&gt;
-    &lt;enableLazyFieldLoading&gt;true&lt;/enableLazyFieldLoading&gt;
-
-   &lt;!-- Use Filter For Sorted Query
-
-        A possible optimization that attempts to use a filter to
-        satisfy a search.  If the requested sort does not include
-        score, then the filterCache will be checked for a filter
-        matching the query. If found, the filter will be used as the
-        source of document ids, and then the sort will be applied to
-        that.
-
-        For most situations, this will not be useful unless you
-        frequently get the same search repeatedly with different sort
-        options, and none of them ever use "score"
-     --&gt;
-   &lt;!--
-      &lt;useFilterForSortedQuery&gt;true&lt;/useFilterForSortedQuery&gt;
-     --&gt;
-
-   &lt;!-- Result Window Size
-
-        An optimization for use with the queryResultCache.  When a search
-        is requested, a superset of the requested number of document ids
-        are collected.  For example, if a search for a particular query
-        requests matching documents 10 through 19, and queryWindowSize is 50,
-        then documents 0 through 49 will be collected and cached.  Any further
-        requests in that range can be satisfied via the cache.  
-     --&gt;
-   &lt;queryResultWindowSize&gt;20&lt;/queryResultWindowSize&gt;
-
-   &lt;!-- Maximum number of documents to cache for any entry in the
-        queryResultCache. 
-     --&gt;
-   &lt;queryResultMaxDocsCached&gt;200&lt;/queryResultMaxDocsCached&gt;
-
-   &lt;!-- Query Related Event Listeners
-
-        Various IndexSearcher related events can trigger Listeners to
-        take actions.
-
-        newSearcher - fired whenever a new searcher is being prepared
-        and there is a current searcher handling requests (aka
-        registered).  It can be used to prime certain caches to
-        prevent long request times for certain requests.
-
-        firstSearcher - fired whenever a new searcher is being
-        prepared but there is no current registered searcher to handle
-        requests or to gain autowarming data from.
-
-        
-     --&gt;
-    &lt;!-- QuerySenderListener takes an array of NamedList and executes a
-         local query request for each NamedList in sequence. 
-      --&gt;
-    &lt;listener event="newSearcher" class="solr.QuerySenderListener"&gt;
-      &lt;arr name="queries"&gt;
-        &lt;!--
-           &lt;lst&gt;&lt;str name="q"&gt;solr&lt;/str&gt;&lt;str name="sort"&gt;price asc&lt;/str&gt;&lt;/lst&gt;
-           &lt;lst&gt;&lt;str name="q"&gt;rocks&lt;/str&gt;&lt;str name="sort"&gt;weight asc&lt;/str&gt;&lt;/lst&gt;
-          --&gt;
-      &lt;/arr&gt;
-    &lt;/listener&gt;
-    &lt;listener event="firstSearcher" class="solr.QuerySenderListener"&gt;
-      &lt;arr name="queries"&gt;
-        &lt;lst&gt;
-          &lt;str name="q"&gt;static firstSearcher warming in solrconfig.xml&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/arr&gt;
-    &lt;/listener&gt;
-
-    &lt;!-- Use Cold Searcher
-
-         If a search request comes in and there is no current
-         registered searcher, then immediately register the still
-         warming searcher and use it.  If "false" then all requests
-         will block until the first searcher is done warming.
-      --&gt;
-    &lt;useColdSearcher&gt;false&lt;/useColdSearcher&gt;
-
-    &lt;!-- Max Warming Searchers
-         
-         Maximum number of searchers that may be warming in the
-         background concurrently.  An error is returned if this limit
-         is exceeded.
-
-         Recommend values of 1-2 for read-only slaves, higher for
-         masters w/o cache warming.
-      --&gt;
-    &lt;maxWarmingSearchers&gt;2&lt;/maxWarmingSearchers&gt;
-
-  &lt;/query&gt;
-
-
-  &lt;!-- Request Dispatcher
-
-       This section contains instructions for how the SolrDispatchFilter
-       should behave when processing requests for this SolrCore.
-
-       handleSelect is a legacy option that affects the behavior of requests
-       such as /select?qt=XXX
-
-       handleSelect="true" will cause the SolrDispatchFilter to process
-       the request and dispatch the query to a handler specified by the 
-       "qt" param, assuming "/select" isn't already registered.
-
-       handleSelect="false" will cause the SolrDispatchFilter to
-       ignore "/select" requests, resulting in a 404 unless a handler
-       is explicitly registered with the name "/select"
-
-       handleSelect="true" is not recommended for new users, but is the default
-       for backwards compatibility
-    --&gt;
-  &lt;requestDispatcher handleSelect="false" &gt;
-    &lt;!-- Request Parsing
-
-         These settings indicate how Solr Requests may be parsed, and
-         what restrictions may be placed on the ContentStreams from
-         those requests
-
-         enableRemoteStreaming - enables use of the stream.file
-         and stream.url parameters for specifying remote streams.
-
-         multipartUploadLimitInKB - specifies the max size (in KiB) of
-         Multipart File Uploads that Solr will allow in a Request.
-         
-         formdataUploadLimitInKB - specifies the max size (in KiB) of
-         form data (application/x-www-form-urlencoded) sent via
-         POST. You can use POST to pass request parameters not
-         fitting into the URL.
-         
-         addHttpRequestToContext - if set to true, it will instruct
-         the requestParsers to include the original HttpServletRequest
-         object in the context map of the SolrQueryRequest under the 
-         key "httpRequest". It will not be used by any of the existing
-         Solr components, but may be useful when developing custom 
-         plugins.
-         
-         *** WARNING ***
-         The settings below authorize Solr to fetch remote files, You
-         should make sure your system has some authentication before
-         using enableRemoteStreaming="true"
-
-      --&gt; 
-    &lt;requestParsers enableRemoteStreaming="true" 
-                    multipartUploadLimitInKB="2048000"
-                    formdataUploadLimitInKB="2048"
-                    addHttpRequestToContext="false"/&gt;
-
-    &lt;!-- HTTP Caching
-
-         Set HTTP caching related parameters (for proxy caches and clients).
-
-         The options below instruct Solr not to output any HTTP Caching
-         related headers
-      --&gt;
-    &lt;httpCaching never304="true" /&gt;
-    &lt;!-- If you include a &lt;cacheControl&gt; directive, it will be used to
-         generate a Cache-Control header (as well as an Expires header
-         if the value contains "max-age=")
-         
-         By default, no Cache-Control header is generated.
-         
-         You can use the &lt;cacheControl&gt; option even if you have set
-         never304="true"
-      --&gt;
-    &lt;!--
-       &lt;httpCaching never304="true" &gt;
-         &lt;cacheControl&gt;max-age=30, public&lt;/cacheControl&gt; 
-       &lt;/httpCaching&gt;
-      --&gt;
-    &lt;!-- To enable Solr to respond with automatically generated HTTP
-         Caching headers, and to response to Cache Validation requests
-         correctly, set the value of never304="false"
-         
-         This will cause Solr to generate Last-Modified and ETag
-         headers based on the properties of the Index.
-
-         The following options can also be specified to affect the
-         values of these headers...
-
-         lastModFrom - the default value is "openTime" which means the
-         Last-Modified value (and validation against If-Modified-Since
-         requests) will all be relative to when the current Searcher
-         was opened.  You can change it to lastModFrom="dirLastMod" if
-         you want the value to exactly correspond to when the physical
-         index was last modified.
-
-         etagSeed="..." is an option you can change to force the ETag
-         header (and validation against If-None-Match requests) to be
-         different even if the index has not changed (ie: when making
-         significant changes to your config file)
-
-         (lastModifiedFrom and etagSeed are both ignored if you use
-         the never304="true" option)
-      --&gt;
-    &lt;!--
-       &lt;httpCaching lastModifiedFrom="openTime"
-                    etagSeed="Solr"&gt;
-         &lt;cacheControl&gt;max-age=30, public&lt;/cacheControl&gt; 
-       &lt;/httpCaching&gt;
-      --&gt;
-  &lt;/requestDispatcher&gt;
-
-  &lt;!-- Request Handlers 
-
-       http://wiki.apache.org/solr/SolrRequestHandler
-
-       Incoming queries will be dispatched to a specific handler by name
-       based on the path specified in the request.
-
-       Legacy behavior: If the request path uses "/select" but no Request
-       Handler has that name, and if handleSelect="true" has been specified in
-       the requestDispatcher, then the Request Handler is dispatched based on
-       the qt parameter.  Handlers without a leading '/' are accessed this way
-       like so: http://host/app/[core/]select?qt=name  If no qt is
-       given, then the requestHandler that declares default="true" will be
-       used or the one named "standard".
-
-       If a Request Handler is declared with startup="lazy", then it will
-       not be initialized until the first request that uses it.
-
-    --&gt;
-
-  &lt;requestHandler name="/dataimport" class="solr.DataImportHandler"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="config"&gt;solr-data-config.xml&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- SearchHandler
-
-       http://wiki.apache.org/solr/SearchHandler
-
-       For processing Search Queries, the primary Request Handler
-       provided with Solr is "SearchHandler" It delegates to a sequent
-       of SearchComponents (see below) and supports distributed
-       queries across multiple shards
-    --&gt;
-  &lt;requestHandler name="/select" class="solr.SearchHandler"&gt;
-    &lt;!-- default values for query parameters can be specified, these
-         will be overridden by parameters in the request
-      --&gt;
-     &lt;lst name="defaults"&gt;
-       &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-       &lt;int name="rows"&gt;10&lt;/int&gt;
-       &lt;str name="df"&gt;text&lt;/str&gt;
-     &lt;/lst&gt;
-    &lt;!-- In addition to defaults, "appends" params can be specified
-         to identify values which should be appended to the list of
-         multi-val params from the query (or the existing "defaults").
-      --&gt;
-    &lt;!-- In this example, the param "fq=instock:true" would be appended to
-         any query time fq params the user may specify, as a mechanism for
-         partitioning the index, independent of any user selected filtering
-         that may also be desired (perhaps as a result of faceted searching).
-
-         NOTE: there is *absolutely* nothing a client can do to prevent these
-         "appends" values from being used, so don't use this mechanism
-         unless you are sure you always want it.
-      --&gt;
-    &lt;!--
-       &lt;lst name="appends"&gt;
-         &lt;str name="fq"&gt;inStock:true&lt;/str&gt;
-       &lt;/lst&gt;
-      --&gt;
-    &lt;!-- "invariants" are a way of letting the Solr maintainer lock down
-         the options available to Solr clients.  Any params values
-         specified here are used regardless of what values may be specified
-         in either the query, the "defaults", or the "appends" params.
-
-         In this example, the facet.field and facet.query params would
-         be fixed, limiting the facets clients can use.  Faceting is
-         not turned on by default - but if the client does specify
-         facet=true in the request, these are the only facets they
-         will be able to see counts for; regardless of what other
-         facet.field or facet.query params they may specify.
-
-         NOTE: there is *absolutely* nothing a client can do to prevent these
-         "invariants" values from being used, so don't use this mechanism
-         unless you are sure you always want it.
-      --&gt;
-    &lt;!--
-       &lt;lst name="invariants"&gt;
-         &lt;str name="facet.field"&gt;cat&lt;/str&gt;
-         &lt;str name="facet.field"&gt;manu_exact&lt;/str&gt;
-         &lt;str name="facet.query"&gt;price:[* TO 500]&lt;/str&gt;
-         &lt;str name="facet.query"&gt;price:[500 TO *]&lt;/str&gt;
-       &lt;/lst&gt;
-      --&gt;
-    &lt;!-- If the default list of SearchComponents is not desired, that
-         list can either be overridden completely, or components can be
-         prepended or appended to the default list.  (see below)
-      --&gt;
-    &lt;!--
-       &lt;arr name="components"&gt;
-         &lt;str&gt;nameOfCustomComponent1&lt;/str&gt;
-         &lt;str&gt;nameOfCustomComponent2&lt;/str&gt;
-       &lt;/arr&gt;
-      --&gt;
-    &lt;/requestHandler&gt;
-
-  &lt;!-- A request handler that returns indented JSON by default --&gt;
-  &lt;requestHandler name="/query" class="solr.SearchHandler"&gt;
-     &lt;lst name="defaults"&gt;
-       &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-       &lt;str name="wt"&gt;json&lt;/str&gt;
-       &lt;str name="indent"&gt;true&lt;/str&gt;
-       &lt;str name="df"&gt;text&lt;/str&gt;
-     &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- realtime get handler, guaranteed to return the latest stored fields of
-       any document, without the need to commit or open a new searcher.  The
-       current implementation relies on the updateLog feature being enabled.
-
-       ** WARNING **
-       Do NOT disable the realtime get handler at /get if you are using
-       SolrCloud otherwise any leader election will cause a full sync in ALL
-       replicas for the shard in question. Similarly, a replica recovery will
-       also always fetch the complete index from the leader because a partial
-       sync will not be possible in the absence of this handler.
-  --&gt;
-  &lt;requestHandler name="/get" class="solr.RealTimeGetHandler"&gt;
-     &lt;lst name="defaults"&gt;
-       &lt;str name="omitHeader"&gt;true&lt;/str&gt;
-       &lt;str name="wt"&gt;json&lt;/str&gt;
-       &lt;str name="indent"&gt;true&lt;/str&gt;
-     &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- A Robust Example
-
-       This example SearchHandler declaration shows off usage of the
-       SearchHandler with many defaults declared
-
-       Note that multiple instances of the same Request Handler
-       (SearchHandler) can be registered multiple times with different
-       names (and different init parameters)
-    --&gt;
-  &lt;requestHandler name="/browse" class="solr.SearchHandler"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-
-      &lt;!-- VelocityResponseWriter settings --&gt;
-      &lt;str name="wt"&gt;velocity&lt;/str&gt;
-      &lt;str name="v.template"&gt;browse&lt;/str&gt;
-      &lt;str name="v.layout"&gt;layout&lt;/str&gt;
-
-      &lt;!-- Query settings --&gt;
-      &lt;str name="defType"&gt;edismax&lt;/str&gt;
-      &lt;str name="q.alt"&gt;*:*&lt;/str&gt;
-      &lt;str name="rows"&gt;10&lt;/str&gt;
-      &lt;str name="fl"&gt;*,score&lt;/str&gt;
-
-      &lt;!-- Faceting defaults --&gt;
-      &lt;str name="facet"&gt;on&lt;/str&gt;
-      &lt;str name="facet.mincount"&gt;1&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-      &lt;str name="update.chain"&gt;add-unknown-fields-to-the-schema&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/initParams&gt;
-
-  &lt;!-- Update Request Handler.
-       
-       http://wiki.apache.org/solr/UpdateXmlMessages
-
-       The canonical Request Handler for Modifying the Index through
-       commands specified using XML, JSON, CSV, or JAVABIN
-
-       Note: Since solr1.1 requestHandlers requires a valid content
-       type header if posted in the body. For example, curl now
-       requires: -H 'Content-type:text/xml; charset=utf-8'
-       
-       To override the request content type and force a specific 
-       Content-type, use the request parameter: 
-         ?update.contentType=text/csv
-       
-       This handler will pick a response format to match the input
-       if the 'wt' parameter is not explicit
-    --&gt;
-  &lt;requestHandler name="/update" class="solr.UpdateRequestHandler"&gt;
-    &lt;!-- See below for information on defining 
-         updateRequestProcessorChains that can be used by name 
-         on each Update Request
-      --&gt;
-    &lt;!--
-       &lt;lst name="defaults"&gt;
-         &lt;str name="update.chain"&gt;dedupe&lt;/str&gt;
-       &lt;/lst&gt;
-       --&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Solr Cell Update Request Handler
-
-       http://wiki.apache.org/solr/ExtractingRequestHandler 
-
-    --&gt;
-  &lt;requestHandler name="/update/extract" 
-                  startup="lazy"
-                  class="solr.extraction.ExtractingRequestHandler" &gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="lowernames"&gt;true&lt;/str&gt;
-      &lt;str name="uprefix"&gt;ignored_&lt;/str&gt;
-
-      &lt;!-- capture link hrefs but ignore div attributes --&gt;
-      &lt;str name="captureAttr"&gt;true&lt;/str&gt;
-      &lt;str name="fmap.a"&gt;links&lt;/str&gt;
-      &lt;str name="fmap.div"&gt;ignored_&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- Field Analysis Request Handler
-
-       RequestHandler that provides much the same functionality as
-       analysis.jsp. Provides the ability to specify multiple field
-       types and field names in the same request and outputs
-       index-time and query-time analysis for each of them.
-
-       Request parameters are:
-       analysis.fieldname - field name whose analyzers are to be used
-
-       analysis.fieldtype - field type whose analyzers are to be used
-       analysis.fieldvalue - text for index-time analysis
-       q (or analysis.q) - text for query time analysis
-       analysis.showmatch (true|false) - When set to true and when
-           query analysis is performed, the produced tokens of the
-           field value analysis will be marked as "matched" for every
-           token that is produces by the query analysis
-   --&gt;
-  &lt;requestHandler name="/analysis/field" 
-                  startup="lazy"
-                  class="solr.FieldAnalysisRequestHandler" /&gt;
-
-
-  &lt;!-- Document Analysis Handler
-
-       http://wiki.apache.org/solr/AnalysisRequestHandler
-
-       An analysis handler that provides a breakdown of the analysis
-       process of provided documents. This handler expects a (single)
-       content stream with the following format:
-
-       &lt;docs&gt;
-         &lt;doc&gt;
-           &lt;field name="id"&gt;1&lt;/field&gt;
-           &lt;field name="name"&gt;The Name&lt;/field&gt;
-           &lt;field name="text"&gt;The Text Value&lt;/field&gt;
-         &lt;/doc&gt;
-         &lt;doc&gt;...&lt;/doc&gt;
-         &lt;doc&gt;...&lt;/doc&gt;
-         ...
-       &lt;/docs&gt;
-
-    Note: Each document must contain a field which serves as the
-    unique key. This key is used in the returned response to associate
-    an analysis breakdown to the analyzed document.
-
-    Like the FieldAnalysisRequestHandler, this handler also supports
-    query analysis by sending either an "analysis.query" or "q"
-    request parameter that holds the query text to be analyzed. It
-    also supports the "analysis.showmatch" parameter which when set to
-    true, all field tokens that match the query tokens will be marked
-    as a "match". 
-  --&gt;
-  &lt;requestHandler name="/analysis/document" 
-                  class="solr.DocumentAnalysisRequestHandler" 
-                  startup="lazy" /&gt;
-
-  &lt;!-- Admin Handlers
-
-       Admin Handlers - This will register all the standard admin
-       RequestHandlers.  
-    --&gt;
-  &lt;requestHandler name="/admin/" 
-                  class="solr.admin.AdminHandlers" /&gt;
-  &lt;!-- This single handler is equivalent to the following... --&gt;
-  &lt;!--
-     &lt;requestHandler name="/admin/luke"       class="solr.admin.LukeRequestHandler" /&gt;
-     &lt;requestHandler name="/admin/system"     class="solr.admin.SystemInfoHandler" /&gt;
-     &lt;requestHandler name="/admin/plugins"    class="solr.admin.PluginInfoHandler" /&gt;
-     &lt;requestHandler name="/admin/threads"    class="solr.admin.ThreadDumpHandler" /&gt;
-     &lt;requestHandler name="/admin/properties" class="solr.admin.PropertiesRequestHandler" /&gt;
-     &lt;requestHandler name="/admin/file"       class="solr.admin.ShowFileRequestHandler" &gt;
-    --&gt;
-  &lt;!-- If you wish to hide files under ${solr.home}/conf, explicitly
-       register the ShowFileRequestHandler using the definition below. 
-       NOTE: The glob pattern ('*') is the only pattern supported at present, *.xml will
-             not exclude all files ending in '.xml'. Use it to exclude _all_ updates
-    --&gt;
-  &lt;!--
-     &lt;requestHandler name="/admin/file" 
-                     class="solr.admin.ShowFileRequestHandler" &gt;
-       &lt;lst name="invariants"&gt;
-         &lt;str name="hidden"&gt;synonyms.txt&lt;/str&gt; 
-         &lt;str name="hidden"&gt;anotherfile.txt&lt;/str&gt; 
-         &lt;str name="hidden"&gt;*&lt;/str&gt; 
-       &lt;/lst&gt;
-     &lt;/requestHandler&gt;
-    --&gt;
-
-  &lt;!--
-    Enabling this request handler (which is NOT a default part of the admin handler) will allow the Solr UI to edit
-    all the config files. This is intended for secure/development use ONLY! Leaving available and publically
-    accessible is a security vulnerability and should be done with extreme caution!
-  --&gt;
-  &lt;!--
-  &lt;requestHandler name="/admin/fileedit" class="solr.admin.EditFileRequestHandler" &gt;
-    &lt;lst name="invariants"&gt;
-         &lt;str name="hidden"&gt;synonyms.txt&lt;/str&gt;
-         &lt;str name="hidden"&gt;anotherfile.txt&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-  --&gt;
-  &lt;!-- ping/healthcheck --&gt;
-  &lt;requestHandler name="/admin/ping" class="solr.PingRequestHandler"&gt;
-    &lt;lst name="invariants"&gt;
-      &lt;str name="q"&gt;solrpingquery&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="echoParams"&gt;all&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;!-- An optional feature of the PingRequestHandler is to configure the 
-         handler with a "healthcheckFile" which can be used to enable/disable 
-         the PingRequestHandler.
-         relative paths are resolved against the data dir 
-      --&gt;
-    &lt;!-- &lt;str name="healthcheckFile"&gt;server-enabled.txt&lt;/str&gt; --&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Echo the request contents back to the client --&gt;
-  &lt;requestHandler name="/debug/dump" class="solr.DumpRequestHandler" &gt;
-    &lt;lst name="defaults"&gt;
-     &lt;str name="echoParams"&gt;explicit&lt;/str&gt; 
-     &lt;str name="echoHandler"&gt;true&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/requestHandler&gt;
-  
-  &lt;!-- Solr Replication
-
-       The SolrReplicationHandler supports replicating indexes from a
-       "master" used for indexing and "slaves" used for queries.
-
-       http://wiki.apache.org/solr/SolrReplication 
-
-       It is also necessary for SolrCloud to function (in Cloud mode, the
-       replication handler is used to bulk transfer segments when nodes 
-       are added or need to recover).
-
-       https://wiki.apache.org/solr/SolrCloud/
-    --&gt;
-  &lt;requestHandler name="/replication" class="solr.ReplicationHandler" &gt; 
-    &lt;!--
-       To enable simple master/slave replication, uncomment one of the 
-       sections below, depending on whether this solr instance should be
-       the "master" or a "slave".  If this instance is a "slave" you will 
-       also need to fill in the masterUrl to point to a real machine.
-    --&gt;
-    &lt;!--
-       &lt;lst name="master"&gt;
-         &lt;str name="replicateAfter"&gt;commit&lt;/str&gt;
-         &lt;str name="replicateAfter"&gt;startup&lt;/str&gt;
-         &lt;str name="confFiles"&gt;schema.xml,stopwords.txt&lt;/str&gt;
-       &lt;/lst&gt;
-    --&gt;
-    &lt;!--
-       &lt;lst name="slave"&gt;
-         &lt;str name="masterUrl"&gt;http://your-master-hostname:8983/solr&lt;/str&gt;
-         &lt;str name="pollInterval"&gt;00:00:60&lt;/str&gt;
-       &lt;/lst&gt;
-    --&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Search Components
-
-       Search components are registered to SolrCore and used by 
-       instances of SearchHandler (which can access them by name)
-       
-       By default, the following components are available:
-       
-       &lt;searchComponent name="query"     class="solr.QueryComponent" /&gt;
-       &lt;searchComponent name="facet"     class="solr.FacetComponent" /&gt;
-       &lt;searchComponent name="mlt"       class="solr.MoreLikeThisComponent" /&gt;
-       &lt;searchComponent name="highlight" class="solr.HighlightComponent" /&gt;
-       &lt;searchComponent name="stats"     class="solr.StatsComponent" /&gt;
-       &lt;searchComponent name="debug"     class="solr.DebugComponent" /&gt;
-   
-       Default configuration in a requestHandler would look like:
-
-       &lt;arr name="components"&gt;
-         &lt;str&gt;query&lt;/str&gt;
-         &lt;str&gt;facet&lt;/str&gt;
-         &lt;str&gt;mlt&lt;/str&gt;
-         &lt;str&gt;highlight&lt;/str&gt;
-         &lt;str&gt;stats&lt;/str&gt;
-         &lt;str&gt;debug&lt;/str&gt;
-       &lt;/arr&gt;
-
-       If you register a searchComponent to one of the standard names, 
-       that will be used instead of the default.
-
-       To insert components before or after the 'standard' components, use:
-    
-       &lt;arr name="first-components"&gt;
-         &lt;str&gt;myFirstComponentName&lt;/str&gt;
-       &lt;/arr&gt;
-    
-       &lt;arr name="last-components"&gt;
-         &lt;str&gt;myLastComponentName&lt;/str&gt;
-       &lt;/arr&gt;
-
-       NOTE: The component registered with the name "debug" will
-       always be executed after the "last-components" 
-       
-     --&gt;
-  
-   &lt;!-- Spell Check
-
-        The spell check component can return a list of alternative spelling
-        suggestions.  
-
-        http://wiki.apache.org/solr/SpellCheckComponent
-     --&gt;
-  &lt;searchComponent name="spellcheck" class="solr.SpellCheckComponent"&gt;
-
-    &lt;str name="queryAnalyzerFieldType"&gt;key_lower_case&lt;/str&gt;
-
-    &lt;!-- Multiple "Spell Checkers" can be declared and used by this
-         component
-      --&gt;
-
-    &lt;!-- a spellchecker built from a field of the main index --&gt;
-    &lt;lst name="spellchecker"&gt;
-      &lt;str name="name"&gt;default&lt;/str&gt;
-      &lt;str name="field"&gt;text&lt;/str&gt;
-      &lt;str name="classname"&gt;solr.DirectSolrSpellChecker&lt;/str&gt;
-      &lt;!-- the spellcheck distance measure used, the default is the internal levenshtein --&gt;
-      &lt;str name="distanceMeasure"&gt;internal&lt;/str&gt;
-      &lt;!-- minimum accuracy needed to be considered a valid spellcheck suggestion --&gt;
-      &lt;float name="accuracy"&gt;0.5&lt;/float&gt;
-      &lt;!-- the maximum #edits we consider when enumerating terms: can be 1 or 2 --&gt;
-      &lt;int name="maxEdits"&gt;2&lt;/int&gt;
-      &lt;!-- the minimum shared prefix when enumerating terms --&gt;
-      &lt;int name="minPrefix"&gt;1&lt;/int&gt;
-      &lt;!-- maximum number of inspections per result. --&gt;
-      &lt;int name="maxInspections"&gt;5&lt;/int&gt;
-      &lt;!-- minimum length of a query term to be considered for correction --&gt;
-      &lt;int name="minQueryLength"&gt;4&lt;/int&gt;
-      &lt;!-- maximum threshold of documents a query term can appear to be considered for correction --&gt;
-      &lt;float name="maxQueryFrequency"&gt;0.01&lt;/float&gt;
-      &lt;!-- uncomment this to require suggestions to occur in 1% of the documents
-      	&lt;float name="thresholdTokenFrequency"&gt;.01&lt;/float&gt;
-      --&gt;
-    &lt;/lst&gt;
-    
-    &lt;!-- a spellchecker that can break or combine words.  See "/spell" handler below for usage --&gt;
-    &lt;lst name="spellchecker"&gt;
-      &lt;str name="name"&gt;wordbreak&lt;/str&gt;
-      &lt;str name="classname"&gt;solr.WordBreakSolrSpellChecker&lt;/str&gt;      
-      &lt;str name="field"&gt;name&lt;/str&gt;
-      &lt;str name="combineWords"&gt;true&lt;/str&gt;
-      &lt;str name="breakWords"&gt;true&lt;/str&gt;
-      &lt;int name="maxChanges"&gt;10&lt;/int&gt;
-    &lt;/lst&gt;
-
-    &lt;!-- a spellchecker that uses a different distance measure --&gt;
-    &lt;!--
-       &lt;lst name="spellchecker"&gt;
-         &lt;str name="name"&gt;jarowinkler&lt;/str&gt;
-         &lt;str name="field"&gt;spell&lt;/str&gt;
-         &lt;str name="classname"&gt;solr.DirectSolrSpellChecker&lt;/str&gt;
-         &lt;str name="distanceMeasure"&gt;
-           org.apache.lucene.search.spell.JaroWinklerDistance
-         &lt;/str&gt;
-       &lt;/lst&gt;
-     --&gt;
-
-    &lt;!-- a spellchecker that use an alternate comparator 
-
-         comparatorClass be one of:
-          1. score (default)
-          2. freq (Frequency first, then score)
-          3. A fully qualified class name
-      --&gt;
-    &lt;!--
-       &lt;lst name="spellchecker"&gt;
-         &lt;str name="name"&gt;freq&lt;/str&gt;
-         &lt;str name="field"&gt;lowerfilt&lt;/str&gt;
-         &lt;str name="classname"&gt;solr.DirectSolrSpellChecker&lt;/str&gt;
-         &lt;str name="comparatorClass"&gt;freq&lt;/str&gt;
-      --&gt;
-
-    &lt;!-- A spellchecker that reads the list of words from a file --&gt;
-    &lt;!--
-       &lt;lst name="spellchecker"&gt;
-         &lt;str name="classname"&gt;solr.FileBasedSpellChecker&lt;/str&gt;
-         &lt;str name="name"&gt;file&lt;/str&gt;
-         &lt;str name="sourceLocation"&gt;spellings.txt&lt;/str&gt;
-         &lt;str name="characterEncoding"&gt;UTF-8&lt;/str&gt;
-         &lt;str name="spellcheckIndexDir"&gt;spellcheckerFile&lt;/str&gt;
-       &lt;/lst&gt;
-      --&gt;
-  &lt;/searchComponent&gt;
-  
-  &lt;!-- A request handler for demonstrating the spellcheck component.  
-
-       NOTE: This is purely as an example.  The whole purpose of the
-       SpellCheckComponent is to hook it into the request handler that
-       handles your normal user queries so that a separate request is
-       not needed to get suggestions.
-
-       IN OTHER WORDS, THERE IS REALLY GOOD CHANCE THE SETUP BELOW IS
-       NOT WHAT YOU WANT FOR YOUR PRODUCTION SYSTEM!
-       
-       See http://wiki.apache.org/solr/SpellCheckComponent for details
-       on the request parameters.
-    --&gt;
-  &lt;requestHandler name="/spell" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-      &lt;!-- Solr will use suggestions from both the 'default' spellchecker
-           and from the 'wordbreak' spellchecker and combine them.
-           collations (re-written queries) can include a combination of
-           corrections from both spellcheckers --&gt;
-      &lt;str name="spellcheck.dictionary"&gt;default&lt;/str&gt;
-      &lt;str name="spellcheck.dictionary"&gt;wordbreak&lt;/str&gt;
-      &lt;str name="spellcheck"&gt;on&lt;/str&gt;
-      &lt;str name="spellcheck.extendedResults"&gt;true&lt;/str&gt;       
-      &lt;str name="spellcheck.count"&gt;10&lt;/str&gt;
-      &lt;str name="spellcheck.alternativeTermCount"&gt;5&lt;/str&gt;
-      &lt;str name="spellcheck.maxResultsForSuggest"&gt;5&lt;/str&gt;       
-      &lt;str name="spellcheck.collate"&gt;true&lt;/str&gt;
-      &lt;str name="spellcheck.collateExtendedResults"&gt;true&lt;/str&gt;  
-      &lt;str name="spellcheck.maxCollationTries"&gt;10&lt;/str&gt;
-      &lt;str name="spellcheck.maxCollations"&gt;5&lt;/str&gt;         
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;spellcheck&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;searchComponent name="suggest" class="solr.SuggestComponent"&gt;
-  	&lt;lst name="suggester"&gt;
-      &lt;str name="name"&gt;mySuggester&lt;/str&gt;
-      &lt;str name="lookupImpl"&gt;FuzzyLookupFactory&lt;/str&gt;      &lt;!-- org.apache.solr.spelling.suggest.fst --&gt;
-      &lt;str name="dictionaryImpl"&gt;DocumentDictionaryFactory&lt;/str&gt;     &lt;!-- org.apache.solr.spelling.suggest.HighFrequencyDictionaryFactory --&gt; 
-      &lt;str name="field"&gt;cat&lt;/str&gt;
-      &lt;str name="weightField"&gt;price&lt;/str&gt;
-      &lt;str name="suggestAnalyzerFieldType"&gt;string&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;requestHandler name="/suggest" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="suggest"&gt;true&lt;/str&gt;
-      &lt;str name="suggest.count"&gt;10&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;arr name="components"&gt;
-      &lt;str&gt;suggest&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-  &lt;!-- Term Vector Component
-
-       http://wiki.apache.org/solr/TermVectorComponent
-    --&gt;
-  &lt;searchComponent name="tvComponent" class="solr.TermVectorComponent"/&gt;
-
-  &lt;!-- A request handler for demonstrating the term vector component
-
-       This is purely as an example.
-
-       In reality you will likely want to add the component to your 
-       already specified request handlers. 
-    --&gt;
-  &lt;requestHandler name="/tvrh" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-      &lt;bool name="tv"&gt;true&lt;/bool&gt;
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;tvComponent&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Clustering Component
-
-       You'll need to set the solr.clustering.enabled system property
-       when running solr to run with clustering enabled:
-
-            java -Dsolr.clustering.enabled=true -jar start.jar
-
-       http://wiki.apache.org/solr/ClusteringComponent
-       http://carrot2.github.io/solr-integration-strategies/
-    --&gt;
-  &lt;searchComponent name="clustering"
-                   enable="${solr.clustering.enabled:false}"
-                   class="solr.clustering.ClusteringComponent" &gt;
-    &lt;lst name="engine"&gt;
-      &lt;str name="name"&gt;lingo&lt;/str&gt;
-
-      &lt;!-- Class name of a clustering algorithm compatible with the Carrot2 framework.
-
-           Currently available open source algorithms are:
-           * org.carrot2.clustering.lingo.LingoClusteringAlgorithm
-           * org.carrot2.clustering.stc.STCClusteringAlgorithm
-           * org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm
-
-           See http://project.carrot2.org/algorithms.html for more information.
-
-           A commercial algorithm Lingo3G (needs to be installed separately) is defined as:
-           * com.carrotsearch.lingo3g.Lingo3GClusteringAlgorithm
-        --&gt;
-      &lt;str name="carrot.algorithm"&gt;org.carrot2.clustering.lingo.LingoClusteringAlgorithm&lt;/str&gt;
-
-      &lt;!-- Override location of the clustering algorithm's resources 
-           (attribute definitions and lexical resources).
-
-           A directory from which to load algorithm-specific stop words,
-           stop labels and attribute definition XMLs. 
-
-           For an overview of Carrot2 lexical resources, see:
-           http://download.carrot2.org/head/manual/#chapter.lexical-resources
-
-           For an overview of Lingo3G lexical resources, see:
-           http://download.carrotsearch.com/lingo3g/manual/#chapter.lexical-resources
-       --&gt;
-      &lt;str name="carrot.resourcesDir"&gt;clustering/carrot2&lt;/str&gt;
-    &lt;/lst&gt;
-
-    &lt;!-- An example definition for the STC clustering algorithm. --&gt;
-    &lt;lst name="engine"&gt;
-      &lt;str name="name"&gt;stc&lt;/str&gt;
-      &lt;str name="carrot.algorithm"&gt;org.carrot2.clustering.stc.STCClusteringAlgorithm&lt;/str&gt;
-    &lt;/lst&gt;
-
-    &lt;!-- An example definition for the bisecting kmeans clustering algorithm. --&gt;
-    &lt;lst name="engine"&gt;
-      &lt;str name="name"&gt;kmeans&lt;/str&gt;
-      &lt;str name="carrot.algorithm"&gt;org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm&lt;/str&gt;
-    &lt;/lst&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;!-- A request handler for demonstrating the clustering component
-
-       This is purely as an example.
-
-       In reality you will likely want to add the component to your 
-       already specified request handlers. 
-    --&gt;
-  &lt;requestHandler name="/clustering"
-                  startup="lazy"
-                  enable="${solr.clustering.enabled:false}"
-                  class="solr.SearchHandler"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;bool name="clustering"&gt;true&lt;/bool&gt;
-      &lt;bool name="clustering.results"&gt;true&lt;/bool&gt;
-      &lt;!-- Field name with the logical "title" of a each document (optional) --&gt;
-      &lt;str name="carrot.title"&gt;name&lt;/str&gt;
-      &lt;!-- Field name with the logical "URL" of a each document (optional) --&gt;
-      &lt;str name="carrot.url"&gt;id&lt;/str&gt;
-      &lt;!-- Field name with the logical "content" of a each document (optional) --&gt;
-      &lt;str name="carrot.snippet"&gt;features&lt;/str&gt;
-      &lt;!-- Apply highlighter to the title/ content and use this for clustering. --&gt;
-      &lt;bool name="carrot.produceSummary"&gt;true&lt;/bool&gt;
-      &lt;!-- the maximum number of labels per cluster --&gt;
-      &lt;!--&lt;int name="carrot.numDescriptions"&gt;5&lt;/int&gt;--&gt;
-      &lt;!-- produce sub clusters --&gt;
-      &lt;bool name="carrot.outputSubClusters"&gt;false&lt;/bool&gt;
-
-      &lt;!-- Configure the remaining request handler parameters. --&gt;
-      &lt;str name="defType"&gt;edismax&lt;/str&gt;
-      &lt;str name="qf"&gt;
-        text^0.5 features^1.0 name^1.2 sku^1.5 id^10.0 manu^1.1 cat^1.4
-      &lt;/str&gt;
-      &lt;str name="q.alt"&gt;*:*&lt;/str&gt;
-      &lt;str name="rows"&gt;10&lt;/str&gt;
-      &lt;str name="fl"&gt;*,score&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;clustering&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-  
-  &lt;!-- Terms Component
-
-       http://wiki.apache.org/solr/TermsComponent
-
-       A component to return terms and document frequency of those
-       terms
-    --&gt;
-  &lt;searchComponent name="terms" class="solr.TermsComponent"/&gt;
-
-  &lt;!-- A request handler for demonstrating the terms component --&gt;
-  &lt;requestHandler name="/terms" class="solr.SearchHandler" startup="lazy"&gt;
-     &lt;lst name="defaults"&gt;
-      &lt;bool name="terms"&gt;true&lt;/bool&gt;
-      &lt;bool name="distrib"&gt;false&lt;/bool&gt;
-    &lt;/lst&gt;     
-    &lt;arr name="components"&gt;
-      &lt;str&gt;terms&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-
-  &lt;!-- Query Elevation Component
-
-       http://wiki.apache.org/solr/QueryElevationComponent
-
-       a search component that enables you to configure the top
-       results for a given query regardless of the normal lucene
-       scoring.
-    --&gt;
-  &lt;searchComponent name="elevator" class="solr.QueryElevationComponent" &gt;
-    &lt;!-- pick a fieldType to analyze queries --&gt;
-    &lt;str name="queryFieldType"&gt;string&lt;/str&gt;
-    &lt;str name="config-file"&gt;elevate.xml&lt;/str&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;!-- A request handler for demonstrating the elevator component --&gt;
-  &lt;requestHandler name="/elevate" class="solr.SearchHandler" startup="lazy"&gt;
-    &lt;lst name="defaults"&gt;
-      &lt;str name="echoParams"&gt;explicit&lt;/str&gt;
-      &lt;str name="df"&gt;text&lt;/str&gt;
-    &lt;/lst&gt;
-    &lt;arr name="last-components"&gt;
-      &lt;str&gt;elevator&lt;/str&gt;
-    &lt;/arr&gt;
-  &lt;/requestHandler&gt;
-
-  &lt;!-- Highlighting Component
-
-       http://wiki.apache.org/solr/HighlightingParameters
-    --&gt;
-  &lt;searchComponent class="solr.HighlightComponent" name="highlight"&gt;
-    &lt;highlighting&gt;
-      &lt;!-- Configure the standard fragmenter --&gt;
-      &lt;!-- This could most likely be commented out in the "default" case --&gt;
-      &lt;fragmenter name="gap" 
-                  default="true"
-                  class="solr.highlight.GapFragmenter"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;int name="hl.fragsize"&gt;100&lt;/int&gt;
-        &lt;/lst&gt;
-      &lt;/fragmenter&gt;
-
-      &lt;!-- A regular-expression-based fragmenter 
-           (for sentence extraction) 
-        --&gt;
-      &lt;fragmenter name="regex" 
-                  class="solr.highlight.RegexFragmenter"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;!-- slightly smaller fragsizes work better because of slop --&gt;
-          &lt;int name="hl.fragsize"&gt;70&lt;/int&gt;
-          &lt;!-- allow 50% slop on fragment sizes --&gt;
-          &lt;float name="hl.regex.slop"&gt;0.5&lt;/float&gt;
-          &lt;!-- a basic sentence pattern --&gt;
-          &lt;str name="hl.regex.pattern"&gt;[-\w ,/\n\&amp;quot;&amp;apos;]{20,200}&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/fragmenter&gt;
-
-      &lt;!-- Configure the standard formatter --&gt;
-      &lt;formatter name="html" 
-                 default="true"
-                 class="solr.highlight.HtmlFormatter"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.simple.pre"&gt;&lt;![CDATA[&lt;em&gt;]]&gt;&lt;/str&gt;
-          &lt;str name="hl.simple.post"&gt;&lt;![CDATA[&lt;/em&gt;]]&gt;&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/formatter&gt;
-
-      &lt;!-- Configure the standard encoder --&gt;
-      &lt;encoder name="html" 
-               class="solr.highlight.HtmlEncoder" /&gt;
-
-      &lt;!-- Configure the standard fragListBuilder --&gt;
-      &lt;fragListBuilder name="simple" 
-                       class="solr.highlight.SimpleFragListBuilder"/&gt;
-      
-      &lt;!-- Configure the single fragListBuilder --&gt;
-      &lt;fragListBuilder name="single" 
-                       class="solr.highlight.SingleFragListBuilder"/&gt;
-      
-      &lt;!-- Configure the weighted fragListBuilder --&gt;
-      &lt;fragListBuilder name="weighted" 
-                       default="true"
-                       class="solr.highlight.WeightedFragListBuilder"/&gt;
-      
-      &lt;!-- default tag FragmentsBuilder --&gt;
-      &lt;fragmentsBuilder name="default" 
-                        default="true"
-                        class="solr.highlight.ScoreOrderFragmentsBuilder"&gt;
-        &lt;!-- 
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.multiValuedSeparatorChar"&gt;/&lt;/str&gt;
-        &lt;/lst&gt;
-        --&gt;
-      &lt;/fragmentsBuilder&gt;
-
-      &lt;!-- multi-colored tag FragmentsBuilder --&gt;
-      &lt;fragmentsBuilder name="colored" 
-                        class="solr.highlight.ScoreOrderFragmentsBuilder"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.tag.pre"&gt;&lt;![CDATA[
-               &lt;b style="background:yellow"&gt;,&lt;b style="background:lawgreen"&gt;,
-               &lt;b style="background:aquamarine"&gt;,&lt;b style="background:magenta"&gt;,
-               &lt;b style="background:palegreen"&gt;,&lt;b style="background:coral"&gt;,
-               &lt;b style="background:wheat"&gt;,&lt;b style="background:khaki"&gt;,
-               &lt;b style="background:lime"&gt;,&lt;b style="background:deepskyblue"&gt;]]&gt;&lt;/str&gt;
-          &lt;str name="hl.tag.post"&gt;&lt;![CDATA[&lt;/b&gt;]]&gt;&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/fragmentsBuilder&gt;
-      
-      &lt;boundaryScanner name="default" 
-                       default="true"
-                       class="solr.highlight.SimpleBoundaryScanner"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;str name="hl.bs.maxScan"&gt;10&lt;/str&gt;
-          &lt;str name="hl.bs.chars"&gt;.,!? &amp;#9;&amp;#10;&amp;#13;&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/boundaryScanner&gt;
-      
-      &lt;boundaryScanner name="breakIterator" 
-                       class="solr.highlight.BreakIteratorBoundaryScanner"&gt;
-        &lt;lst name="defaults"&gt;
-          &lt;!-- type should be one of CHARACTER, WORD(default), LINE and SENTENCE --&gt;
-          &lt;str name="hl.bs.type"&gt;WORD&lt;/str&gt;
-          &lt;!-- language and country are used when constructing Locale object.  --&gt;
-          &lt;!-- And the Locale object will be used when getting instance of BreakIterator --&gt;
-          &lt;str name="hl.bs.language"&gt;en&lt;/str&gt;
-          &lt;str name="hl.bs.country"&gt;US&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/boundaryScanner&gt;
-    &lt;/highlighting&gt;
-  &lt;/searchComponent&gt;
-
-  &lt;!-- Update Processors
-
-       Chains of Update Processor Factories for dealing with Update
-       Requests can be declared, and then used by name in Update
-       Request Processors
-
-       http://wiki.apache.org/solr/UpdateRequestProcessor
-
-    --&gt; 
-
-  &lt;!-- Add unknown fields to the schema 
-  
-       An example field type guessing update processor that will
-       attempt to parse string-typed field values as Booleans, Longs,
-       Doubles, or Dates, and then add schema fields with the guessed
-       field types.  
-       
-       This requires that the schema is both managed and mutable, by
-       declaring schemaFactory as ManagedIndexSchemaFactory, with
-       mutable specified as true. 
-       
-       See http://wiki.apache.org/solr/GuessingFieldTypes
-    --&gt;
-  &lt;updateRequestProcessorChain name="add-unknown-fields-to-the-schema"&gt;
-
-    &lt;processor class="solr.DefaultValueUpdateProcessorFactory"&gt;
-        &lt;str name="fieldName"&gt;_ttl_&lt;/str&gt;
-        &lt;str name="value"&gt;+{{logsearch_service_logs_max_retention}}DAYS&lt;/str&gt;
-    &lt;/processor&gt;
-    &lt;processor class="solr.processor.DocExpirationUpdateProcessorFactory"&gt;
-        &lt;int name="autoDeletePeriodSeconds"&gt;30&lt;/int&gt;
-        &lt;str name="ttlFieldName"&gt;_ttl_&lt;/str&gt;
-        &lt;str name="expirationFieldName"&gt;_expire_at_&lt;/str&gt;
-    &lt;/processor&gt;
-    &lt;processor class="solr.FirstFieldValueUpdateProcessorFactory"&gt;
-      &lt;str name="fieldName"&gt;_expire_at_&lt;/str&gt;
-    &lt;/processor&gt;
-
-
-    &lt;processor class="solr.RemoveBlankFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseBooleanFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseLongFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseDoubleFieldUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.ParseDateFieldUpdateProcessorFactory"&gt;
-      &lt;arr name="format"&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss.SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss,SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss.SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss,SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ssZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm:ss&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mmZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd'T'HH:mm&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss.SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss,SSSZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss.SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss,SSS&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ssZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm:ss&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mmZ&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd HH:mm&lt;/str&gt;
-        &lt;str&gt;yyyy-MM-dd&lt;/str&gt;
-      &lt;/arr&gt;
-    &lt;/processor&gt;
-    &lt;processor class="solr.AddSchemaFieldsUpdateProcessorFactory"&gt;
-      &lt;str name="defaultFieldType"&gt;key_lower_case&lt;/str&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.lang.Boolean&lt;/str&gt;
-        &lt;str name="fieldType"&gt;booleans&lt;/str&gt;
-      &lt;/lst&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.util.Date&lt;/str&gt;
-        &lt;str name="fieldType"&gt;tdates&lt;/str&gt;
-      &lt;/lst&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.lang.Long&lt;/str&gt;
-        &lt;str name="valueClass"&gt;java.lang.Integer&lt;/str&gt;
-        &lt;str name="fieldType"&gt;tlongs&lt;/str&gt;
-      &lt;/lst&gt;
-      &lt;lst name="typeMapping"&gt;
-        &lt;str name="valueClass"&gt;java.lang.Number&lt;/str&gt;
-        &lt;str name="fieldType"&gt;tdoubles&lt;/str&gt;
-      &lt;/lst&gt;
-    &lt;/processor&gt;
-
-    &lt;processor class="solr.LogUpdateProcessorFactory"/&gt;
-    &lt;processor class="solr.RunUpdateProcessorFactory"/&gt;
-  &lt;/updateRequestProcessorChain&gt;
-
-
-  &lt;!-- Deduplication
-
-       An example dedup update processor that creates the "id" field
-       on the fly based on the hash code of some other fields.  This
-       example has overwriteDupes set to false since we are using the
-       id field as the signatureField and Solr will maintain
-       uniqueness based on that anyway.  
-       
-    --&gt;
-  &lt;!--
-     &lt;updateRequestProcessorChain name="dedupe"&gt;
-       &lt;processor class="solr.processor.SignatureUpdateProcessorFactory"&gt;
-         &lt;bool name="enabled"&gt;true&lt;/bool&gt;
-         &lt;str name="signatureField"&gt;id&lt;/str&gt;
-         &lt;bool name="overwriteDupes"&gt;false&lt;/bool&gt;
-         &lt;str name="fields"&gt;name,features,cat&lt;/str&gt;
-         &lt;str name="signatureClass"&gt;solr.processor.Lookup3Signature&lt;/str&gt;
-       &lt;/processor&gt;
-       &lt;processor class="solr.LogUpdateProcessorFactory" /&gt;
-       &lt;processor class="solr.RunUpdateProcessorFactory" /&gt;
-     &lt;/updateRequestProcessorChain&gt;
-    --&gt;
-  
-  &lt;!-- Language identification
-
-       This example update chain identifies the language of the incoming
-       documents using the langid contrib. The detected language is
-       written to field language_s. No field name mapping is done.
-       The fields used for detection are text, title, subject and description,
-       making this example suitable for detecting languages form full-text
-       rich documents injected via ExtractingRequestHandler.
-       See more about langId at http://wiki.apache.org/solr/LanguageDetection
-    --&gt;
-    &lt;!--
-     &lt;updateRequestProcessorChain name="langid"&gt;
-       &lt;processor class="org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessorFactory"&gt;
-         &lt;str name="langid.fl"&gt;text,title,subject,description&lt;/str&gt;
-         &lt;str name="langid.langField"&gt;language_s&lt;/str&gt;
-         &lt;str name="langid.fallback"&gt;en&lt;/str&gt;
-       &lt;/processor&gt;
-       &lt;processor class="solr.LogUpdateProcessorFactory" /&gt;
-       &lt;processor class="solr.RunUpdateProcessorFactory" /&gt;
-     &lt;/updateRequestProcessorChain&gt;
-    --&gt;
-
-  &lt;!-- Script update processor
-
-    This example hooks in an update processor implemented using JavaScript.
-
-    See more about the script update processor at http://wiki.apache.org/solr/ScriptUpdateProcessor
-  --&gt;
-  &lt;!--
-    &lt;updateRequestProcessorChain name="script"&gt;
-      &lt;processor class="solr.StatelessScriptUpdateProcessorFactory"&gt;
-        &lt;str name="script"&gt;update-script.js&lt;/str&gt;
-        &lt;lst name="params"&gt;
-          &lt;str name="config_param"&gt;example config parameter&lt;/str&gt;
-        &lt;/lst&gt;
-      &lt;/processor&gt;
-      &lt;processor class="solr.RunUpdateProcessorFactory" /&gt;
-    &lt;/updateRequestProcessorChain&gt;
-  --&gt;
- 
-  &lt;!-- Response Writers
-
-       http://wiki.apache.org/solr/QueryResponseWriter
-
-       Request responses will be written using the writer specified by
-       the 'wt' request parameter matching the name of a registered
-       writer.
-
-       The "default" writer is the default and will be used if 'wt' is
-       not specified in the request.
-    --&gt;
-  &lt;!-- The following response writers are implicitly configured unless
-       overridden...
-    --&gt;
-  &lt;!--
-     &lt;queryResponseWriter name="xml" 
-                          default="true"
-                          class="solr.XMLResponseWriter" /&gt;
-     &lt;queryResponseWriter name="json" class="solr.JSONResponseWriter"/&gt;
-     &lt;queryResponseWriter name="python" class="solr.PythonResponseWriter"/&gt;
-     &lt;queryResponseWriter name="ruby" class="solr.RubyResponseWriter"/&gt;
-     &lt;queryResponseWriter name="php" class="solr.PHPResponseWriter"/&gt;
-     &lt;queryResponseWriter name="phps" class="solr.PHPSerializedResponseWriter"/&gt;
-     &lt;queryResponseWriter name="csv" class="solr.CSVResponseWriter"/&gt;
-     &lt;queryResponseWriter name="schema.xml" class="solr.SchemaXmlResponseWriter"/&gt;
-    --&gt;
-
-  &lt;queryResponseWriter name="json" class="solr.JSONResponseWriter"&gt;
-     &lt;!-- For the purposes of the tutorial, JSON responses are written as
-      plain text so that they are easy to read in *any* browser.
-      If you expect a MIME type of "application/json" just remove this override.
-     --&gt;
-    &lt;str name="content-type"&gt;text/plain; charset=UTF-8&lt;/str&gt;
-  &lt;/queryResponseWriter&gt;
-  
-  &lt;!--
-     Custom response writers can be declared as needed...
-    --&gt;
-  &lt;queryResponseWriter name="velocity" class="solr.VelocityResponseWriter" startup="lazy"&gt;
-    &lt;str name="template.base.dir"&gt;${velocity.template.base.dir:}&lt;/str&gt;
-  &lt;/queryResponseWriter&gt;
-
-  &lt;!-- XSLT response writer transforms the XML output by any xslt file found
-       in Solr's conf/xslt directory.  Changes to xslt files are checked for
-       every xsltCacheLifetimeSeconds.  
-    --&gt;
-  &lt;queryResponseWriter name="xslt" class="solr.XSLTResponseWriter"&gt;
-    &lt;int name="xsltCacheLifetimeSeconds"&gt;5&lt;/int&gt;
-  &lt;/queryResponseWriter&gt;
-
-  &lt;!-- Query Parsers
-
-       http://wiki.apache.org/solr/SolrQuerySyntax
-
-       Multiple QParserPlugins can be registered by name, and then
-       used in either the "defType" param for the QueryComponent (used
-       by SearchHandler) or in LocalParams
-    --&gt;
-  &lt;!-- example of registering a query parser --&gt;
-  &lt;!--
-     &lt;queryParser name="myparser" class="com.mycompany.MyQParserPlugin"/&gt;
-    --&gt;
-
-  &lt;!-- Function Parsers
-
-       http://wiki.apache.org/solr/FunctionQuery
-
-       Multiple ValueSourceParsers can be registered by name, and then
-       used as function names when using the "func" QParser.
-    --&gt;
-  &lt;!-- example of registering a custom function parser  --&gt;
-  &lt;!--
-     &lt;valueSourceParser name="myfunc" 
-                        class="com.mycompany.MyValueSourceParser" /&gt;
-    --&gt;
-    
-  
-  &lt;!-- Document Transformers
-       http://wiki.apache.org/solr/DocTransformers
-    --&gt;
-  &lt;!--
-     Could be something like:
-     &lt;transformer name="db" class="com.mycompany.LoadFromDatabaseTransformer" &gt;
-       &lt;int name="connection"&gt;jdbc://....&lt;/int&gt;
-     &lt;/transformer&gt;
-     
-     To add a constant value to all docs, use:
-     &lt;transformer name="mytrans2" class="org.apache.solr.response.transform.ValueAugmenterFactory" &gt;
-       &lt;int name="value"&gt;5&lt;/int&gt;
-     &lt;/transformer&gt;
-     
-     If you want the user to still be able to change it with _value:something_ use this:
-     &lt;transformer name="mytrans3" class="org.apache.solr.response.transform.ValueAugmenterFactory" &gt;
-       &lt;double name="defaultValue"&gt;5&lt;/double&gt;
-     &lt;/transformer&gt;
-
-      If you are using the QueryElevationComponent, you may wish to mark documents that get boosted.  The
-      EditorialMarkerFactory will do exactly that:
-     &lt;transformer name="qecBooster" class="org.apache.solr.response.transform.EditorialMarkerFactory" /&gt;
-    --&gt;
-    
-
-  &lt;!-- Legacy config for the admin interface --&gt;
-  &lt;admin&gt;
-    &lt;defaultQuery&gt;*:*&lt;/defaultQuery&gt;
-  &lt;/admin&gt;
-
-&lt;/config&gt;
-    </value>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>service_logs-solrconfig.xml.j2</property-file-name>
+      <property-file-type>xml</property-file-type>
+    </value-attributes>
   </property>
 
-  
-</configuration>  
+</configuration>

+ 7 - 94
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-solr-env.xml

@@ -91,103 +91,16 @@
     <display-name>Logsearch maximum heap size</display-name>
   </property>
 
-
   <!-- logsearch-solr-env.sh -->
-
   <property>
     <name>content</name>
     <description>This is the jinja template for logsearch-solr-env.sh file</description>
-    <value>
-# By default the script will use JAVA_HOME to determine which java
-# to use, but you can set a specific path for Solr to use without
-# affecting other Java applications on your server/workstation.
-SOLR_JAVA_HOME={{java64_home}}
-
-# Increase Java Min/Max Heap as needed to support your indexing / query needs
-SOLR_JAVA_MEM="-Xms{{logsearch_solr_min_mem}} -Xmx{{logsearch_solr_max_mem}}"
-
-# Enable verbose GC logging
-GC_LOG_OPTS="-verbose:gc -XX:+PrintHeapAtGC -XX:+PrintGCDetails \
--XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime"
-
-# These GC settings have shown to work well for a number of common Solr workloads
-GC_TUNE="-XX:NewRatio=3 \
--XX:SurvivorRatio=4 \
--XX:TargetSurvivorRatio=90 \
--XX:MaxTenuringThreshold=8 \
--XX:+UseConcMarkSweepGC \
--XX:+UseParNewGC \
--XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
--XX:+CMSScavengeBeforeRemark \
--XX:PretenureSizeThreshold=64m \
--XX:+UseCMSInitiatingOccupancyOnly \
--XX:CMSInitiatingOccupancyFraction=50 \
--XX:CMSMaxAbortablePrecleanTime=6000 \
--XX:+CMSParallelRemarkEnabled \
--XX:+ParallelRefProcEnabled"
-
-# Set the ZooKeeper connection string if using an external ZooKeeper ensemble
-# e.g. host1:2181,host2:2181/chroot
-# Leave empty if not using SolrCloud
-ZK_HOST="{{zookeeper_quorum}}{{logsearch_solr_znode}}"
-
-# Set the ZooKeeper client timeout (for SolrCloud mode)
-ZK_CLIENT_TIMEOUT="60000"
-
-# By default the start script uses "localhost"; override the hostname here
-# for production SolrCloud environments to control the hostname exposed to cluster state
-#SOLR_HOST="192.168.1.1"
-
-# By default the start script uses UTC; override the timezone if needed
-#SOLR_TIMEZONE="UTC"
-
-# Set to true to activate the JMX RMI connector to allow remote JMX client applications
-# to monitor the JVM hosting Solr; set to "false" to disable that behavior
-# (false is recommended in production environments)
-ENABLE_REMOTE_JMX_OPTS="false"
-
-# The script will use SOLR_PORT+10000 for the RMI_PORT or you can set it here
-# RMI_PORT=18983
-
-# Anything you add to the SOLR_OPTS variable will be included in the java
-# start command line as-is, in ADDITION to other options. If you specify the
-# -a option on start script, those options will be appended as well. Examples:
-#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoSoftCommit.maxTime=3000"
-#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoCommit.maxTime=60000"
-#SOLR_OPTS="$SOLR_OPTS -Dsolr.clustering.enabled=true"
-
-# Location where the bin/solr script will save PID files for running instances
-# If not set, the script will create PID files in $SOLR_TIP/bin
-SOLR_PID_DIR={{logsearch_solr_piddir}}
-
-# Path to a directory where Solr creates index files, the specified directory
-# must contain a solr.xml; by default, Solr will use server/solr
-SOLR_HOME={{logsearch_solr_datadir}}
-
-# Solr provides a default Log4J configuration properties file in server/resources
-# however, you may want to customize the log settings and file appender location
-# so you can point the script to use a different log4j.properties file
-LOG4J_PROPS={{logsearch_solr_conf}}/log4j.properties
-
-# Location where Solr should write logs to; should agree with the file appender
-# settings in server/resources/log4j.properties
-SOLR_LOGS_DIR={{logsearch_solr_log_dir}}
-
-# Sets the port Solr binds to, default is 8983
-SOLR_PORT={{logsearch_solr_port}}
-
-# Uncomment to set SSL-related system properties
-# Be sure to update the paths to the correct keystore for your environment
-#SOLR_SSL_OPTS="-Djavax.net.ssl.keyStore=etc/solr-ssl.keystore.jks \
-#-Djavax.net.ssl.keyStorePassword=secret \
-#-Djavax.net.ssl.trustStore=etc/solr-ssl.keystore.jks \
-#-Djavax.net.ssl.trustStorePassword=secret"
-
-# Uncomment to set a specific SSL port (-Djetty.ssl.port=N); if not set
-# and you are using SSL, then the start script will use SOLR_PORT for the SSL port
-#SOLR_SSL_PORT=
-    </value>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>logsearch-solr-env.sh.j2</property-file-name>
+      <property-file-type>text</property-file-type>
+    </value-attributes>
   </property>
 
-
-</configuration>  
+</configuration>

+ 7 - 29
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-solr-log4j.xml

@@ -24,34 +24,12 @@
   <property>
     <name>content</name>
     <description>This is the jinja template for log4j.properties</description>
-    <value>
-#  Logging level
-solr.log={{logsearch_solr_log_dir}}
-#log4j.rootLogger=INFO, file, CONSOLE
-log4j.rootLogger=INFO, file
-
-log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
-
-log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
-log4j.appender.CONSOLE.layout.ConversionPattern=%-4r [%t] %-5p %c %x [%X{collection} %X{shard} %X{replica} %X{core}] \u2013 %m%n
-
-#- size rotation with log cleanup.
-log4j.appender.file=org.apache.log4j.RollingFileAppender
-log4j.appender.file.MaxFileSize=10MB
-log4j.appender.file.MaxBackupIndex=9
-
-#- File to log to and log format
-log4j.appender.file.File=${solr.log}/solr.log
-log4j.appender.file.layout=org.apache.log4j.PatternLayout
-log4j.appender.file.layout.ConversionPattern=%d{ISO8601} [%t] %-5p [%X{collection} %X{shard} %X{replica} %X{core}] %C (%F:%L) - %m%n
-
-log4j.logger.org.apache.zookeeper=WARN
-log4j.logger.org.apache.hadoop=WARN
-
-# set to INFO to enable infostream log messages
-log4j.logger.org.apache.solr.update.LoggingInfoStream=OFF
-    </value>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>solr-log4j.properties.j2</property-file-name>
+      <property-file-type>text</property-file-type>
+    </value-attributes>
   </property>
 
-
-</configuration>  
+</configuration>

+ 6 - 12
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/configuration/logsearch-solr-xml.xml

@@ -24,18 +24,12 @@
   <property>
     <name>content</name>
     <description>This is the jinja template for logsearch solr.xml file</description>
-    <value>
-      &lt;solr&gt;
-        &lt;solrcloud&gt;
-          &lt;str name="host"&gt;${host:}&lt;/str&gt;
-          &lt;int name="hostPort"&gt;${jetty.port:}&lt;/int&gt;
-          &lt;str name="hostContext"&gt;${hostContext:solr}&lt;/str&gt;
-          &lt;int name="zkClientTimeout"&gt;${zkClientTimeout:15000}&lt;/int&gt;
-          &lt;bool name="genericCoreNodeNames"&gt;${genericCoreNodeNames:true}&lt;/bool&gt;
-        &lt;/solrcloud&gt;
-      &lt;/solr&gt;
-    </value>
+    <value></value>
+    <property-type>VALUE_FROM_PROPERTY_FILE</property-type>
+    <value-attributes>
+      <property-file-name>solr.xml.j2</property-file-name>
+      <property-file-type>xml</property-file-type>
+    </value-attributes>
   </property>
 
-
 </configuration>

+ 1 - 1
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/metainfo.xml

@@ -49,7 +49,7 @@
 
         <component>
           <name>LOGSEARCH_SOLR</name>
-          <displayName>Solr Instance</displayName>
+          <displayName>Log Search Solr Instance</displayName>
           <category>MASTER</category>
           <cardinality>1+</cardinality>
           <versionAdvertised>false</versionAdvertised>

+ 1887 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/audit_logs-solrconfig.xml.j2

@@ -0,0 +1,1887 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+
+<!--
+For more details about configurations options that may appear in
+this file, see http://wiki.apache.org/solr/SolrConfigXml.
+-->
+<config>
+  <!-- In all configuration below, a prefix of "solr." for class names
+  is an alias that causes solr to search appropriate packages,
+  including org.apache.solr.(search|update|request|core|analysis)
+
+  You may also specify a fully qualified Java classname if you
+  have your own custom plugins.
+  -->
+
+  <!-- Controls what version of Lucene various components of Solr
+  adhere to.  Generally, you want to use the latest version to
+  get all bug fixes and improvements. It is highly recommended
+  that you fully re-index after changing this setting as it can
+  affect both how text is indexed and queried.
+  -->
+  <luceneMatchVersion>5.0.0</luceneMatchVersion>
+
+  <!-- <lib/> directives can be used to instruct Solr to load any Jars
+  identified and use them to resolve any "plugins" specified in
+  your solrconfig.xml or schema.xml (ie: Analyzers, Request
+  Handlers, etc...).
+
+  All directories and paths are resolved relative to the
+  instanceDir.
+
+  Please note that <lib/> directives are processed in the order
+  that they appear in your solrconfig.xml file, and are "stacked"
+  on top of each other when building a ClassLoader - so if you have
+  plugin jars with dependencies on other jars, the "lower level"
+  dependency jars should be loaded first.
+
+  If a "./lib" directory exists in your instanceDir, all files
+  found in it are included as if you had used the following
+  syntax...
+
+  <lib dir="./lib" />
+  -->
+
+  <!-- A 'dir' option by itself adds any files found in the directory
+  to the classpath, this is useful for including all jars in a
+  directory.
+
+  When a 'regex' is specified in addition to a 'dir', only the
+  files in that directory which completely match the regex
+  (anchored on both ends) will be included.
+
+  If a 'dir' option (with or without a regex) is used and nothing
+  is found that matches, a warning will be logged.
+
+  The examples below can be used to load some solr-contribs along
+  with their external dependencies.
+  -->
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-dataimporthandler-.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/extraction/lib" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-cell-\d.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/clustering/lib/" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-clustering-\d.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-langid-\d.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/velocity/lib" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-velocity-\d.*\.jar"/>
+
+  <!-- an exact 'path' can be used instead of a 'dir' to specify a
+  specific jar file.  This will cause a serious error to be logged
+  if it can't be loaded.
+  -->
+  <!--
+  <lib path="../a-jar-that-does-not-exist.jar" />
+  -->
+
+  <!-- Data Directory
+
+  Used to specify an alternate directory to hold all index data
+  other than the default ./data under the Solr home.  If
+  replication is in use, this should match the replication
+  configuration.
+  -->
+  <dataDir>${solr.data.dir:}</dataDir>
+
+
+  <!-- The DirectoryFactory to use for indexes.
+
+  solr.StandardDirectoryFactory is filesystem
+  based and tries to pick the best implementation for the current
+  JVM and platform.  solr.NRTCachingDirectoryFactory, the default,
+  wraps solr.StandardDirectoryFactory and caches small files in memory
+  for better NRT performance.
+
+  One can force a particular implementation via solr.MMapDirectoryFactory,
+  solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
+
+  solr.RAMDirectoryFactory is memory based, not
+  persistent, and doesn't work with replication.
+  -->
+  <directoryFactory name="DirectoryFactory"
+                    class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}">
+
+
+    <!-- These will be used if you are using the solr.HdfsDirectoryFactory,
+    otherwise they will be ignored. If you don't plan on using hdfs,
+    you can safely remove this section. -->
+    <!-- The root directory that collection data should be written to. -->
+    <str name="solr.hdfs.home">${solr.hdfs.home:}</str>
+    <!-- The hadoop configuration files to use for the hdfs client. -->
+    <str name="solr.hdfs.confdir">${solr.hdfs.confdir:}</str>
+    <!-- Enable/Disable the hdfs cache. -->
+    <str name="solr.hdfs.blockcache.enabled">${solr.hdfs.blockcache.enabled:true}</str>
+    <!-- Enable/Disable using one global cache for all SolrCores.
+    The settings used will be from the first HdfsDirectoryFactory created. -->
+    <str name="solr.hdfs.blockcache.global">${solr.hdfs.blockcache.global:true}</str>
+
+  </directoryFactory>
+
+  <!-- The CodecFactory for defining the format of the inverted index.
+  The default implementation is SchemaCodecFactory, which is the official Lucene
+  index format, but hooks into the schema to provide per-field customization of
+  the postings lists and per-document values in the fieldType element
+  (postingsFormat/docValuesFormat). Note that most of the alternative implementations
+  are experimental, so if you choose to customize the index format, it's a good
+  idea to convert back to the official format e.g. via IndexWriter.addIndexes(IndexReader)
+  before upgrading to a newer version to avoid unnecessary reindexing.
+  -->
+  <codecFactory class="solr.SchemaCodecFactory"/>
+
+  <!-- To enable dynamic schema REST APIs, use the following for <schemaFactory>: -->
+
+  <schemaFactory class="ManagedIndexSchemaFactory">
+    <bool name="mutable">true</bool>
+    <str name="managedSchemaResourceName">managed-schema</str>
+  </schemaFactory>
+  <!--
+  When ManagedIndexSchemaFactory is specified, Solr will load the schema from
+  the resource named in 'managedSchemaResourceName', rather than from schema.xml.
+  Note that the managed schema resource CANNOT be named schema.xml.  If the managed
+  schema does not exist, Solr will create it after reading schema.xml, then rename
+  'schema.xml' to 'schema.xml.bak'.
+
+  Do NOT hand edit the managed schema - external modifications will be ignored and
+  overwritten as a result of schema modification REST API calls.
+
+  When ManagedIndexSchemaFactory is specified with mutable = true, schema
+  modification REST API calls will be allowed; otherwise, error responses will be
+  sent back for these requests.
+
+  <schemaFactory class="ClassicIndexSchemaFactory"/>
+  -->
+
+  <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  Index Config - These settings control low-level behavior of indexing
+  Most example settings here show the default value, but are commented
+  out, to more easily see where customizations have been made.
+
+  Note: This replaces <indexDefaults> and <mainIndex> from older versions
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+  <indexConfig>
+    <!-- maxFieldLength was removed in 4.0. To get similar behavior, include a
+    LimitTokenCountFilterFactory in your fieldType definition. E.g.
+    <filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/>
+    -->
+    <!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 -->
+    <!-- <writeLockTimeout>1000</writeLockTimeout>  -->
+    <!-- LogSearch customization to avoid timeouts -->
+    <writeLockTimeout>10000</writeLockTimeout>
+
+    <!-- The maximum number of simultaneous threads that may be
+    indexing documents at once in IndexWriter; if more than this
+    many threads arrive they will wait for others to finish.
+    Default in Solr/Lucene is 8. -->
+    <!-- <maxIndexingThreads>8</maxIndexingThreads>  -->
+    <!-- LogSearch customization of increase performance -->
+    <maxIndexingThreads>50</maxIndexingThreads>
+
+    <!-- Expert: Enabling compound file will use less files for the index,
+    using fewer file descriptors on the expense of performance decrease.
+    Default in Lucene is "true". Default in Solr is "false" (since 3.6) -->
+    <!-- <useCompoundFile>false</useCompoundFile> -->
+
+    <!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
+    indexing for buffering added documents and deletions before they are
+    flushed to the Directory.
+    maxBufferedDocs sets a limit on the number of documents buffered
+    before flushing.
+    If both ramBufferSizeMB and maxBufferedDocs is set, then
+    Lucene will flush based on whichever limit is hit first.
+    The default is 100 MB.  -->
+    <!-- <ramBufferSizeMB>100</ramBufferSizeMB> -->
+    <!-- <maxBufferedDocs>1000</maxBufferedDocs> -->
+
+    <!-- Expert: Merge Policy
+    The Merge Policy in Lucene controls how merging of segments is done.
+    The default since Solr/Lucene 3.3 is TieredMergePolicy.
+    The default since Lucene 2.3 was the LogByteSizeMergePolicy,
+    Even older versions of Lucene used LogDocMergePolicy.
+    -->
+    <!--
+    <mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
+    <int name="maxMergeAtOnce">10</int>
+    <int name="segmentsPerTier">10</int>
+    </mergePolicy>
+    -->
+
+    <!-- Merge Factor
+    The merge factor controls how many segments will get merged at a time.
+    For TieredMergePolicy, mergeFactor is a convenience parameter which
+    will set both MaxMergeAtOnce and SegmentsPerTier at once.
+    For LogByteSizeMergePolicy, mergeFactor decides how many new segments
+    will be allowed before they are merged into one.
+    Default is 10 for both merge policies.
+    -->
+    <!--
+    <mergeFactor>10</mergeFactor>
+    -->
+    <!-- LogSearch customization. Increased to 25 to maximize indexing speed -->
+    <mergeFactor>25</mergeFactor>
+
+    <!-- Expert: Merge Scheduler
+    The Merge Scheduler in Lucene controls how merges are
+    performed.  The ConcurrentMergeScheduler (Lucene 2.3 default)
+    can perform merges in the background using separate threads.
+    The SerialMergeScheduler (Lucene 2.2 default) does not.
+    -->
+    <!--
+    <mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
+    -->
+
+    <!-- LockFactory
+
+    This option specifies which Lucene LockFactory implementation
+    to use.
+
+    single = SingleInstanceLockFactory - suggested for a
+    read-only index or when there is no possibility of
+    another process trying to modify the index.
+    native = NativeFSLockFactory - uses OS native file locking.
+    Do not use when multiple solr webapps in the same
+    JVM are attempting to share a single index.
+    simple = SimpleFSLockFactory  - uses a plain file for locking
+
+    Defaults: 'native' is default for Solr3.6 and later, otherwise
+    'simple' is the default
+
+    More details on the nuances of each LockFactory...
+    http://wiki.apache.org/lucene-java/AvailableLockFactories
+    -->
+    <lockType>${solr.lock.type:native}</lockType>
+
+    <!-- Unlock On Startup
+
+    If true, unlock any held write or commit locks on startup.
+    This defeats the locking mechanism that allows multiple
+    processes to safely access a lucene index, and should be used
+    with care. Default is "false".
+
+    This is not needed if lock type is 'single'
+    -->
+    <!--
+    <unlockOnStartup>false</unlockOnStartup>
+    -->
+
+    <!-- Commit Deletion Policy
+    Custom deletion policies can be specified here. The class must
+    implement org.apache.lucene.index.IndexDeletionPolicy.
+
+    The default Solr IndexDeletionPolicy implementation supports
+    deleting index commit points on number of commits, age of
+    commit point and optimized status.
+
+    The latest commit point should always be preserved regardless
+    of the criteria.
+    -->
+    <!--
+    <deletionPolicy class="solr.SolrDeletionPolicy">
+    -->
+    <!-- The number of commit points to be kept -->
+    <!-- <str name="maxCommitsToKeep">1</str> -->
+    <!-- The number of optimized commit points to be kept -->
+    <!-- <str name="maxOptimizedCommitsToKeep">0</str> -->
+    <!--
+    Delete all commit points once they have reached the given age.
+    Supports DateMathParser syntax e.g.
+    -->
+    <!--
+    <str name="maxCommitAge">30MINUTES</str>
+    <str name="maxCommitAge">1DAY</str>
+    -->
+    <!--
+    </deletionPolicy>
+    -->
+
+    <!-- Lucene Infostream
+
+    To aid in advanced debugging, Lucene provides an "InfoStream"
+    of detailed information when indexing.
+
+    Setting the value to true will instruct the underlying Lucene
+    IndexWriter to write its info stream to solr's log. By default,
+    this is enabled here, and controlled through log4j.properties.
+    -->
+    <infoStream>true</infoStream>
+  </indexConfig>
+
+
+  <!-- JMX
+
+  This example enables JMX if and only if an existing MBeanServer
+  is found, use this if you want to configure JMX through JVM
+  parameters. Remove this to disable exposing Solr configuration
+  and statistics to JMX.
+
+  For more details see http://wiki.apache.org/solr/SolrJmx
+  -->
+  <jmx/>
+  <!-- If you want to connect to a particular server, specify the
+  agentId
+  -->
+  <!-- <jmx agentId="myAgent" /> -->
+  <!-- If you want to start a new MBeanServer, specify the serviceUrl -->
+  <!-- <jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/>
+  -->
+
+  <!-- The default high-performance update handler -->
+  <updateHandler class="solr.DirectUpdateHandler2">
+
+    <!-- Enables a transaction log, used for real-time get, durability, and
+    and solr cloud replica recovery.  The log can grow as big as
+    uncommitted changes to the index, so use of a hard autoCommit
+    is recommended (see below).
+    "dir" - the target directory for transaction logs, defaults to the
+    solr data directory.  -->
+    <updateLog>
+      <str name="dir">${solr.ulog.dir:}</str>
+    </updateLog>
+
+    <!-- AutoCommit
+
+    Perform a hard commit automatically under certain conditions.
+    Instead of enabling autoCommit, consider using "commitWithin"
+    when adding documents.
+
+    http://wiki.apache.org/solr/UpdateXmlMessages
+
+    maxDocs - Maximum number of documents to add since the last
+    commit before automatically triggering a new commit.
+
+    maxTime - Maximum amount of time in ms that is allowed to pass
+    since a document was added before automatically
+    triggering a new commit.
+    openSearcher - if false, the commit causes recent index changes
+    to be flushed to stable storage, but does not cause a new
+    searcher to be opened to make those changes visible.
+
+    If the updateLog is enabled, then it's highly recommended to
+    have some sort of hard autoCommit to limit the log size.
+    -->
+    <autoCommit>
+      <maxTime>${solr.autoCommit.maxTime:15000}</maxTime>
+      <openSearcher>false</openSearcher>
+    </autoCommit>
+
+    <!-- softAutoCommit is like autoCommit except it causes a
+    'soft' commit which only ensures that changes are visible
+    but does not ensure that data is synced to disk.  This is
+    faster and more near-realtime friendly than a hard commit.
+    -->
+
+    <autoSoftCommit>
+      <maxTime>${solr.autoSoftCommit.maxTime:5000}</maxTime>
+    </autoSoftCommit>
+
+    <!-- Update Related Event Listeners
+
+    Various IndexWriter related events can trigger Listeners to
+    take actions.
+
+    postCommit - fired after every commit or optimize command
+    postOptimize - fired after every optimize command
+    -->
+    <!-- The RunExecutableListener executes an external command from a
+    hook such as postCommit or postOptimize.
+
+    exe - the name of the executable to run
+    dir - dir to use as the current working directory. (default=".")
+    wait - the calling thread waits until the executable returns.
+    (default="true")
+    args - the arguments to pass to the program.  (default is none)
+    env - environment variables to set.  (default is none)
+    -->
+    <!-- This example shows how RunExecutableListener could be used
+    with the script based replication...
+    http://wiki.apache.org/solr/CollectionDistribution
+    -->
+    <!--
+    <listener event="postCommit" class="solr.RunExecutableListener">
+    <str name="exe">solr/bin/snapshooter</str>
+    <str name="dir">.</str>
+    <bool name="wait">true</bool>
+    <arr name="args"> <str>arg1</str> <str>arg2</str> </arr>
+    <arr name="env"> <str>MYVAR=val1</str> </arr>
+    </listener>
+    -->
+
+  </updateHandler>
+
+  <!-- IndexReaderFactory
+
+  Use the following format to specify a custom IndexReaderFactory,
+  which allows for alternate IndexReader implementations.
+
+  ** Experimental Feature **
+
+  Please note - Using a custom IndexReaderFactory may prevent
+  certain other features from working. The API to
+  IndexReaderFactory may change without warning or may even be
+  removed from future releases if the problems cannot be
+  resolved.
+
+
+  ** Features that may not work with custom IndexReaderFactory **
+
+  The ReplicationHandler assumes a disk-resident index. Using a
+  custom IndexReader implementation may cause incompatibility
+  with ReplicationHandler and may cause replication to not work
+  correctly. See SOLR-1366 for details.
+
+  -->
+  <!--
+  <indexReaderFactory name="IndexReaderFactory" class="package.class">
+  <str name="someArg">Some Value</str>
+  </indexReaderFactory >
+  -->
+
+  <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  Query section - these settings control query time things like caches
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+  <query>
+    <!-- Max Boolean Clauses
+
+    Maximum number of clauses in each BooleanQuery,  an exception
+    is thrown if exceeded.
+
+    ** WARNING **
+
+    This option actually modifies a global Lucene property that
+    will affect all SolrCores.  If multiple solrconfig.xml files
+    disagree on this property, the value at any given moment will
+    be based on the last SolrCore to be initialized.
+
+    -->
+    <maxBooleanClauses>1024</maxBooleanClauses>
+
+
+    <!-- Solr Internal Query Caches
+
+    There are two implementations of cache available for Solr,
+    LRUCache, based on a synchronized LinkedHashMap, and
+    FastLRUCache, based on a ConcurrentHashMap.
+
+    FastLRUCache has faster gets and slower puts in single
+    threaded operation and thus is generally faster than LRUCache
+    when the hit ratio of the cache is high (> 75%), and may be
+    faster under other scenarios on multi-cpu systems.
+    -->
+
+    <!-- Filter Cache
+
+    Cache used by SolrIndexSearcher for filters (DocSets),
+    unordered sets of *all* documents that match a query.  When a
+    new searcher is opened, its caches may be prepopulated or
+    "autowarmed" using data from caches in the old searcher.
+    autowarmCount is the number of items to prepopulate.  For
+    LRUCache, the autowarmed items will be the most recently
+    accessed items.
+
+    Parameters:
+    class - the SolrCache implementation LRUCache or
+    (LRUCache or FastLRUCache)
+    size - the maximum number of entries in the cache
+    initialSize - the initial capacity (number of entries) of
+    the cache.  (see java.util.HashMap)
+    autowarmCount - the number of entries to prepopulate from
+    and old cache.
+    -->
+    <filterCache class="solr.FastLRUCache"
+                 size="512"
+                 initialSize="512"
+                 autowarmCount="0"/>
+
+    <!-- Query Result Cache
+
+    Caches results of searches - ordered lists of document ids
+    (DocList) based on a query, a sort, and the range of documents requested.
+    -->
+    <queryResultCache class="solr.LRUCache"
+                      size="512"
+                      initialSize="512"
+                      autowarmCount="0"/>
+
+    <!-- Document Cache
+
+    Caches Lucene Document objects (the stored fields for each
+    document).  Since Lucene internal document ids are transient,
+    this cache will not be autowarmed.
+    -->
+    <documentCache class="solr.LRUCache"
+                   size="512"
+                   initialSize="512"
+                   autowarmCount="0"/>
+
+    <!-- custom cache currently used by block join -->
+    <cache name="perSegFilter"
+           class="solr.search.LRUCache"
+           size="10"
+           initialSize="0"
+           autowarmCount="10"
+           regenerator="solr.NoOpRegenerator"/>
+
+    <!-- Field Value Cache
+
+    Cache used to hold field values that are quickly accessible
+    by document id.  The fieldValueCache is created by default
+    even if not configured here.
+    -->
+    <!--
+    <fieldValueCache class="solr.FastLRUCache"
+    size="512"
+    autowarmCount="128"
+    showItems="32" />
+    -->
+
+    <!-- Custom Cache
+
+    Example of a generic cache.  These caches may be accessed by
+    name through SolrIndexSearcher.getCache(),cacheLookup(), and
+    cacheInsert().  The purpose is to enable easy caching of
+    user/application level data.  The regenerator argument should
+    be specified as an implementation of solr.CacheRegenerator
+    if autowarming is desired.
+    -->
+    <!--
+    <cache name="myUserCache"
+    class="solr.LRUCache"
+    size="4096"
+    initialSize="1024"
+    autowarmCount="1024"
+    regenerator="com.mycompany.MyRegenerator"
+    />
+    -->
+
+
+    <!-- Lazy Field Loading
+
+    If true, stored fields that are not requested will be loaded
+    lazily.  This can result in a significant speed improvement
+    if the usual case is to not load all stored fields,
+    especially if the skipped fields are large compressed text
+    fields.
+    -->
+    <enableLazyFieldLoading>true</enableLazyFieldLoading>
+
+    <!-- Use Filter For Sorted Query
+
+    A possible optimization that attempts to use a filter to
+    satisfy a search.  If the requested sort does not include
+    score, then the filterCache will be checked for a filter
+    matching the query. If found, the filter will be used as the
+    source of document ids, and then the sort will be applied to
+    that.
+
+    For most situations, this will not be useful unless you
+    frequently get the same search repeatedly with different sort
+    options, and none of them ever use "score"
+    -->
+    <!--
+    <useFilterForSortedQuery>true</useFilterForSortedQuery>
+    -->
+
+    <!-- Result Window Size
+
+    An optimization for use with the queryResultCache.  When a search
+    is requested, a superset of the requested number of document ids
+    are collected.  For example, if a search for a particular query
+    requests matching documents 10 through 19, and queryWindowSize is 50,
+    then documents 0 through 49 will be collected and cached.  Any further
+    requests in that range can be satisfied via the cache.
+    -->
+    <queryResultWindowSize>20</queryResultWindowSize>
+
+    <!-- Maximum number of documents to cache for any entry in the
+    queryResultCache.
+    -->
+    <queryResultMaxDocsCached>200</queryResultMaxDocsCached>
+
+    <!-- Query Related Event Listeners
+
+    Various IndexSearcher related events can trigger Listeners to
+    take actions.
+
+    newSearcher - fired whenever a new searcher is being prepared
+    and there is a current searcher handling requests (aka
+    registered).  It can be used to prime certain caches to
+    prevent long request times for certain requests.
+
+    firstSearcher - fired whenever a new searcher is being
+    prepared but there is no current registered searcher to handle
+    requests or to gain autowarming data from.
+
+
+    -->
+    <!-- QuerySenderListener takes an array of NamedList and executes a
+    local query request for each NamedList in sequence.
+    -->
+    <listener event="newSearcher" class="solr.QuerySenderListener">
+      <arr name="queries">
+        <!--
+        <lst><str name="q">solr</str><str name="sort">price asc</str></lst>
+        <lst><str name="q">rocks</str><str name="sort">weight asc</str></lst>
+        -->
+      </arr>
+    </listener>
+    <listener event="firstSearcher" class="solr.QuerySenderListener">
+      <arr name="queries">
+        <lst>
+          <str name="q">static firstSearcher warming in solrconfig.xml</str>
+        </lst>
+      </arr>
+    </listener>
+
+    <!-- Use Cold Searcher
+
+    If a search request comes in and there is no current
+    registered searcher, then immediately register the still
+    warming searcher and use it.  If "false" then all requests
+    will block until the first searcher is done warming.
+    -->
+    <useColdSearcher>false</useColdSearcher>
+
+    <!-- Max Warming Searchers
+
+    Maximum number of searchers that may be warming in the
+    background concurrently.  An error is returned if this limit
+    is exceeded.
+
+    Recommend values of 1-2 for read-only slaves, higher for
+    masters w/o cache warming.
+    -->
+    <maxWarmingSearchers>2</maxWarmingSearchers>
+
+  </query>
+
+
+  <!-- Request Dispatcher
+
+  This section contains instructions for how the SolrDispatchFilter
+  should behave when processing requests for this SolrCore.
+
+  handleSelect is a legacy option that affects the behavior of requests
+  such as /select?qt=XXX
+
+  handleSelect="true" will cause the SolrDispatchFilter to process
+  the request and dispatch the query to a handler specified by the
+  "qt" param, assuming "/select" isn't already registered.
+
+  handleSelect="false" will cause the SolrDispatchFilter to
+  ignore "/select" requests, resulting in a 404 unless a handler
+  is explicitly registered with the name "/select"
+
+  handleSelect="true" is not recommended for new users, but is the default
+  for backwards compatibility
+  -->
+  <requestDispatcher handleSelect="false">
+    <!-- Request Parsing
+
+    These settings indicate how Solr Requests may be parsed, and
+    what restrictions may be placed on the ContentStreams from
+    those requests
+
+    enableRemoteStreaming - enables use of the stream.file
+    and stream.url parameters for specifying remote streams.
+
+    multipartUploadLimitInKB - specifies the max size (in KiB) of
+    Multipart File Uploads that Solr will allow in a Request.
+
+    formdataUploadLimitInKB - specifies the max size (in KiB) of
+    form data (application/x-www-form-urlencoded) sent via
+    POST. You can use POST to pass request parameters not
+    fitting into the URL.
+
+    addHttpRequestToContext - if set to true, it will instruct
+    the requestParsers to include the original HttpServletRequest
+    object in the context map of the SolrQueryRequest under the
+    key "httpRequest". It will not be used by any of the existing
+    Solr components, but may be useful when developing custom
+    plugins.
+
+    *** WARNING ***
+    The settings below authorize Solr to fetch remote files, You
+    should make sure your system has some authentication before
+    using enableRemoteStreaming="true"
+
+    -->
+    <requestParsers enableRemoteStreaming="true"
+                    multipartUploadLimitInKB="2048000"
+                    formdataUploadLimitInKB="2048"
+                    addHttpRequestToContext="false"/>
+
+    <!-- HTTP Caching
+
+    Set HTTP caching related parameters (for proxy caches and clients).
+
+    The options below instruct Solr not to output any HTTP Caching
+    related headers
+    -->
+    <httpCaching never304="true"/>
+    <!-- If you include a <cacheControl> directive, it will be used to
+    generate a Cache-Control header (as well as an Expires header
+    if the value contains "max-age=")
+
+    By default, no Cache-Control header is generated.
+
+    You can use the <cacheControl> option even if you have set
+    never304="true"
+    -->
+    <!--
+    <httpCaching never304="true" >
+    <cacheControl>max-age=30, public</cacheControl>
+    </httpCaching>
+    -->
+    <!-- To enable Solr to respond with automatically generated HTTP
+    Caching headers, and to response to Cache Validation requests
+    correctly, set the value of never304="false"
+
+    This will cause Solr to generate Last-Modified and ETag
+    headers based on the properties of the Index.
+
+    The following options can also be specified to affect the
+    values of these headers...
+
+    lastModFrom - the default value is "openTime" which means the
+    Last-Modified value (and validation against If-Modified-Since
+    requests) will all be relative to when the current Searcher
+    was opened.  You can change it to lastModFrom="dirLastMod" if
+    you want the value to exactly correspond to when the physical
+    index was last modified.
+
+    etagSeed="..." is an option you can change to force the ETag
+    header (and validation against If-None-Match requests) to be
+    different even if the index has not changed (ie: when making
+    significant changes to your config file)
+
+    (lastModifiedFrom and etagSeed are both ignored if you use
+    the never304="true" option)
+    -->
+    <!--
+    <httpCaching lastModifiedFrom="openTime"
+    etagSeed="Solr">
+    <cacheControl>max-age=30, public</cacheControl>
+    </httpCaching>
+    -->
+  </requestDispatcher>
+
+  <!-- Request Handlers
+
+  http://wiki.apache.org/solr/SolrRequestHandler
+
+  Incoming queries will be dispatched to a specific handler by name
+  based on the path specified in the request.
+
+  Legacy behavior: If the request path uses "/select" but no Request
+  Handler has that name, and if handleSelect="true" has been specified in
+  the requestDispatcher, then the Request Handler is dispatched based on
+  the qt parameter.  Handlers without a leading '/' are accessed this way
+  like so: http://host/app/[core/]select?qt=name  If no qt is
+  given, then the requestHandler that declares default="true" will be
+  used or the one named "standard".
+
+  If a Request Handler is declared with startup="lazy", then it will
+  not be initialized until the first request that uses it.
+
+  -->
+
+  <requestHandler name="/dataimport" class="solr.DataImportHandler">
+    <lst name="defaults">
+      <str name="config">solr-data-config.xml</str>
+    </lst>
+  </requestHandler>
+
+  <!-- SearchHandler
+
+  http://wiki.apache.org/solr/SearchHandler
+
+  For processing Search Queries, the primary Request Handler
+  provided with Solr is "SearchHandler" It delegates to a sequent
+  of SearchComponents (see below) and supports distributed
+  queries across multiple shards
+  -->
+  <requestHandler name="/select" class="solr.SearchHandler">
+    <!-- default values for query parameters can be specified, these
+    will be overridden by parameters in the request
+    -->
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <int name="rows">10</int>
+      <str name="df">text</str>
+    </lst>
+    <!-- In addition to defaults, "appends" params can be specified
+    to identify values which should be appended to the list of
+    multi-val params from the query (or the existing "defaults").
+    -->
+    <!-- In this example, the param "fq=instock:true" would be appended to
+    any query time fq params the user may specify, as a mechanism for
+    partitioning the index, independent of any user selected filtering
+    that may also be desired (perhaps as a result of faceted searching).
+
+    NOTE: there is *absolutely* nothing a client can do to prevent these
+    "appends" values from being used, so don't use this mechanism
+    unless you are sure you always want it.
+    -->
+    <!--
+    <lst name="appends">
+    <str name="fq">inStock:true</str>
+    </lst>
+    -->
+    <!-- "invariants" are a way of letting the Solr maintainer lock down
+    the options available to Solr clients.  Any params values
+    specified here are used regardless of what values may be specified
+    in either the query, the "defaults", or the "appends" params.
+
+    In this example, the facet.field and facet.query params would
+    be fixed, limiting the facets clients can use.  Faceting is
+    not turned on by default - but if the client does specify
+    facet=true in the request, these are the only facets they
+    will be able to see counts for; regardless of what other
+    facet.field or facet.query params they may specify.
+
+    NOTE: there is *absolutely* nothing a client can do to prevent these
+    "invariants" values from being used, so don't use this mechanism
+    unless you are sure you always want it.
+    -->
+    <!--
+    <lst name="invariants">
+    <str name="facet.field">cat</str>
+    <str name="facet.field">manu_exact</str>
+    <str name="facet.query">price:[* TO 500]</str>
+    <str name="facet.query">price:[500 TO *]</str>
+    </lst>
+    -->
+    <!-- If the default list of SearchComponents is not desired, that
+    list can either be overridden completely, or components can be
+    prepended or appended to the default list.  (see below)
+    -->
+    <!--
+    <arr name="components">
+    <str>nameOfCustomComponent1</str>
+    <str>nameOfCustomComponent2</str>
+    </arr>
+    -->
+  </requestHandler>
+
+  <!-- A request handler that returns indented JSON by default -->
+  <requestHandler name="/query" class="solr.SearchHandler">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <str name="wt">json</str>
+      <str name="indent">true</str>
+      <str name="df">text</str>
+    </lst>
+  </requestHandler>
+
+
+  <!-- realtime get handler, guaranteed to return the latest stored fields of
+  any document, without the need to commit or open a new searcher.  The
+  current implementation relies on the updateLog feature being enabled.
+
+  ** WARNING **
+  Do NOT disable the realtime get handler at /get if you are using
+  SolrCloud otherwise any leader election will cause a full sync in ALL
+  replicas for the shard in question. Similarly, a replica recovery will
+  also always fetch the complete index from the leader because a partial
+  sync will not be possible in the absence of this handler.
+  -->
+  <requestHandler name="/get" class="solr.RealTimeGetHandler">
+    <lst name="defaults">
+      <str name="omitHeader">true</str>
+      <str name="wt">json</str>
+      <str name="indent">true</str>
+    </lst>
+  </requestHandler>
+
+
+  <!-- A Robust Example
+
+  This example SearchHandler declaration shows off usage of the
+  SearchHandler with many defaults declared
+
+  Note that multiple instances of the same Request Handler
+  (SearchHandler) can be registered multiple times with different
+  names (and different init parameters)
+  -->
+  <requestHandler name="/browse" class="solr.SearchHandler">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+
+      <!-- VelocityResponseWriter settings -->
+      <str name="wt">velocity</str>
+      <str name="v.template">browse</str>
+      <str name="v.layout">layout</str>
+
+      <!-- Query settings -->
+      <str name="defType">edismax</str>
+      <str name="q.alt">*:*</str>
+      <str name="rows">10</str>
+      <str name="fl">*,score</str>
+
+      <!-- Faceting defaults -->
+      <str name="facet">on</str>
+      <str name="facet.mincount">1</str>
+    </lst>
+  </requestHandler>
+
+
+  <initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse">
+    <lst name="defaults">
+      <str name="df">text</str>
+      <str name="update.chain">add-unknown-fields-to-the-schema</str>
+    </lst>
+  </initParams>
+
+  <!-- Update Request Handler.
+
+  http://wiki.apache.org/solr/UpdateXmlMessages
+
+  The canonical Request Handler for Modifying the Index through
+  commands specified using XML, JSON, CSV, or JAVABIN
+
+  Note: Since solr1.1 requestHandlers requires a valid content
+  type header if posted in the body. For example, curl now
+  requires: -H 'Content-type:text/xml; charset=utf-8'
+
+  To override the request content type and force a specific
+  Content-type, use the request parameter:
+  ?update.contentType=text/csv
+
+  This handler will pick a response format to match the input
+  if the 'wt' parameter is not explicit
+  -->
+  <requestHandler name="/update" class="solr.UpdateRequestHandler">
+    <!-- See below for information on defining
+    updateRequestProcessorChains that can be used by name
+    on each Update Request
+    -->
+    <!--
+    <lst name="defaults">
+    <str name="update.chain">dedupe</str>
+    </lst>
+    -->
+  </requestHandler>
+
+  <!-- Solr Cell Update Request Handler
+
+  http://wiki.apache.org/solr/ExtractingRequestHandler
+
+  -->
+  <requestHandler name="/update/extract"
+                  startup="lazy"
+                  class="solr.extraction.ExtractingRequestHandler">
+    <lst name="defaults">
+      <str name="lowernames">true</str>
+      <str name="uprefix">ignored_</str>
+
+      <!-- capture link hrefs but ignore div attributes -->
+      <str name="captureAttr">true</str>
+      <str name="fmap.a">links</str>
+      <str name="fmap.div">ignored_</str>
+    </lst>
+  </requestHandler>
+
+
+  <!-- Field Analysis Request Handler
+
+  RequestHandler that provides much the same functionality as
+  analysis.jsp. Provides the ability to specify multiple field
+  types and field names in the same request and outputs
+  index-time and query-time analysis for each of them.
+
+  Request parameters are:
+  analysis.fieldname - field name whose analyzers are to be used
+
+  analysis.fieldtype - field type whose analyzers are to be used
+  analysis.fieldvalue - text for index-time analysis
+  q (or analysis.q) - text for query time analysis
+  analysis.showmatch (true|false) - When set to true and when
+  query analysis is performed, the produced tokens of the
+  field value analysis will be marked as "matched" for every
+  token that is produces by the query analysis
+  -->
+  <requestHandler name="/analysis/field"
+                  startup="lazy"
+                  class="solr.FieldAnalysisRequestHandler"/>
+
+
+  <!-- Document Analysis Handler
+
+  http://wiki.apache.org/solr/AnalysisRequestHandler
+
+  An analysis handler that provides a breakdown of the analysis
+  process of provided documents. This handler expects a (single)
+  content stream with the following format:
+
+  <docs>
+  <doc>
+  <field name="id">1</field>
+  <field name="name">The Name</field>
+  <field name="text">The Text Value</field>
+  </doc>
+  <doc>...</doc>
+  <doc>...</doc>
+  ...
+  </docs>
+
+  Note: Each document must contain a field which serves as the
+  unique key. This key is used in the returned response to associate
+  an analysis breakdown to the analyzed document.
+
+  Like the FieldAnalysisRequestHandler, this handler also supports
+  query analysis by sending either an "analysis.query" or "q"
+  request parameter that holds the query text to be analyzed. It
+  also supports the "analysis.showmatch" parameter which when set to
+  true, all field tokens that match the query tokens will be marked
+  as a "match".
+  -->
+  <requestHandler name="/analysis/document"
+                  class="solr.DocumentAnalysisRequestHandler"
+                  startup="lazy"/>
+
+  <!-- Admin Handlers
+
+  Admin Handlers - This will register all the standard admin
+  RequestHandlers.
+  -->
+  <requestHandler name="/admin/"
+                  class="solr.admin.AdminHandlers"/>
+  <!-- This single handler is equivalent to the following... -->
+  <!--
+  <requestHandler name="/admin/luke"       class="solr.admin.LukeRequestHandler" />
+  <requestHandler name="/admin/system"     class="solr.admin.SystemInfoHandler" />
+  <requestHandler name="/admin/plugins"    class="solr.admin.PluginInfoHandler" />
+  <requestHandler name="/admin/threads"    class="solr.admin.ThreadDumpHandler" />
+  <requestHandler name="/admin/properties" class="solr.admin.PropertiesRequestHandler" />
+  <requestHandler name="/admin/file"       class="solr.admin.ShowFileRequestHandler" >
+  -->
+  <!-- If you wish to hide files under ${solr.home}/conf, explicitly
+  register the ShowFileRequestHandler using the definition below.
+  NOTE: The glob pattern ('*') is the only pattern supported at present, *.xml will
+  not exclude all files ending in '.xml'. Use it to exclude _all_ updates
+  -->
+  <!--
+  <requestHandler name="/admin/file"
+  class="solr.admin.ShowFileRequestHandler" >
+  <lst name="invariants">
+  <str name="hidden">synonyms.txt</str>
+  <str name="hidden">anotherfile.txt</str>
+  <str name="hidden">*</str>
+  </lst>
+  </requestHandler>
+  -->
+
+  <!--
+  Enabling this request handler (which is NOT a default part of the admin handler) will allow the Solr UI to edit
+  all the config files. This is intended for secure/development use ONLY! Leaving available and publically
+  accessible is a security vulnerability and should be done with extreme caution!
+  -->
+  <!--
+  <requestHandler name="/admin/fileedit" class="solr.admin.EditFileRequestHandler" >
+  <lst name="invariants">
+  <str name="hidden">synonyms.txt</str>
+  <str name="hidden">anotherfile.txt</str>
+  </lst>
+  </requestHandler>
+  -->
+  <!-- ping/healthcheck -->
+  <requestHandler name="/admin/ping" class="solr.PingRequestHandler">
+    <lst name="invariants">
+      <str name="q">solrpingquery</str>
+    </lst>
+    <lst name="defaults">
+      <str name="echoParams">all</str>
+    </lst>
+    <!-- An optional feature of the PingRequestHandler is to configure the
+    handler with a "healthcheckFile" which can be used to enable/disable
+    the PingRequestHandler.
+    relative paths are resolved against the data dir
+    -->
+    <!-- <str name="healthcheckFile">server-enabled.txt</str> -->
+  </requestHandler>
+
+  <!-- Echo the request contents back to the client -->
+  <requestHandler name="/debug/dump" class="solr.DumpRequestHandler">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <str name="echoHandler">true</str>
+    </lst>
+  </requestHandler>
+
+  <!-- Solr Replication
+
+  The SolrReplicationHandler supports replicating indexes from a
+  "master" used for indexing and "slaves" used for queries.
+
+  http://wiki.apache.org/solr/SolrReplication
+
+  It is also necessary for SolrCloud to function (in Cloud mode, the
+  replication handler is used to bulk transfer segments when nodes
+  are added or need to recover).
+
+  https://wiki.apache.org/solr/SolrCloud/
+  -->
+  <requestHandler name="/replication" class="solr.ReplicationHandler">
+    <!--
+    To enable simple master/slave replication, uncomment one of the
+    sections below, depending on whether this solr instance should be
+    the "master" or a "slave".  If this instance is a "slave" you will
+    also need to fill in the masterUrl to point to a real machine.
+    -->
+    <!--
+    <lst name="master">
+    <str name="replicateAfter">commit</str>
+    <str name="replicateAfter">startup</str>
+    <str name="confFiles">schema.xml,stopwords.txt</str>
+    </lst>
+    -->
+    <!--
+    <lst name="slave">
+    <str name="masterUrl">http://your-master-hostname:8983/solr</str>
+    <str name="pollInterval">00:00:60</str>
+    </lst>
+    -->
+  </requestHandler>
+
+  <!-- Search Components
+
+  Search components are registered to SolrCore and used by
+  instances of SearchHandler (which can access them by name)
+
+  By default, the following components are available:
+
+  <searchComponent name="query"     class="solr.QueryComponent" />
+  <searchComponent name="facet"     class="solr.FacetComponent" />
+  <searchComponent name="mlt"       class="solr.MoreLikeThisComponent" />
+  <searchComponent name="highlight" class="solr.HighlightComponent" />
+  <searchComponent name="stats"     class="solr.StatsComponent" />
+  <searchComponent name="debug"     class="solr.DebugComponent" />
+
+  Default configuration in a requestHandler would look like:
+
+  <arr name="components">
+  <str>query</str>
+  <str>facet</str>
+  <str>mlt</str>
+  <str>highlight</str>
+  <str>stats</str>
+  <str>debug</str>
+  </arr>
+
+  If you register a searchComponent to one of the standard names,
+  that will be used instead of the default.
+
+  To insert components before or after the 'standard' components, use:
+
+  <arr name="first-components">
+  <str>myFirstComponentName</str>
+  </arr>
+
+  <arr name="last-components">
+  <str>myLastComponentName</str>
+  </arr>
+
+  NOTE: The component registered with the name "debug" will
+  always be executed after the "last-components"
+
+  -->
+
+  <!-- Spell Check
+
+  The spell check component can return a list of alternative spelling
+  suggestions.
+
+  http://wiki.apache.org/solr/SpellCheckComponent
+  -->
+  <searchComponent name="spellcheck" class="solr.SpellCheckComponent">
+
+    <str name="queryAnalyzerFieldType">key_lower_case</str>
+
+    <!-- Multiple "Spell Checkers" can be declared and used by this
+    component
+    -->
+
+    <!-- a spellchecker built from a field of the main index -->
+    <lst name="spellchecker">
+      <str name="name">default</str>
+      <str name="field">text</str>
+      <str name="classname">solr.DirectSolrSpellChecker</str>
+      <!-- the spellcheck distance measure used, the default is the internal levenshtein -->
+      <str name="distanceMeasure">internal</str>
+      <!-- minimum accuracy needed to be considered a valid spellcheck suggestion -->
+      <float name="accuracy">0.5</float>
+      <!-- the maximum #edits we consider when enumerating terms: can be 1 or 2 -->
+      <int name="maxEdits">2</int>
+      <!-- the minimum shared prefix when enumerating terms -->
+      <int name="minPrefix">1</int>
+      <!-- maximum number of inspections per result. -->
+      <int name="maxInspections">5</int>
+      <!-- minimum length of a query term to be considered for correction -->
+      <int name="minQueryLength">4</int>
+      <!-- maximum threshold of documents a query term can appear to be considered for correction -->
+      <float name="maxQueryFrequency">0.01</float>
+      <!-- uncomment this to require suggestions to occur in 1% of the documents
+      <float name="thresholdTokenFrequency">.01</float>
+      -->
+    </lst>
+
+    <!-- a spellchecker that can break or combine words.  See "/spell" handler below for usage -->
+    <lst name="spellchecker">
+      <str name="name">wordbreak</str>
+      <str name="classname">solr.WordBreakSolrSpellChecker</str>
+      <str name="field">name</str>
+      <str name="combineWords">true</str>
+      <str name="breakWords">true</str>
+      <int name="maxChanges">10</int>
+    </lst>
+
+    <!-- a spellchecker that uses a different distance measure -->
+    <!--
+    <lst name="spellchecker">
+    <str name="name">jarowinkler</str>
+    <str name="field">spell</str>
+    <str name="classname">solr.DirectSolrSpellChecker</str>
+    <str name="distanceMeasure">
+    org.apache.lucene.search.spell.JaroWinklerDistance
+    </str>
+    </lst>
+    -->
+
+    <!-- a spellchecker that use an alternate comparator
+
+    comparatorClass be one of:
+    1. score (default)
+    2. freq (Frequency first, then score)
+    3. A fully qualified class name
+    -->
+    <!--
+    <lst name="spellchecker">
+    <str name="name">freq</str>
+    <str name="field">lowerfilt</str>
+    <str name="classname">solr.DirectSolrSpellChecker</str>
+    <str name="comparatorClass">freq</str>
+    -->
+
+    <!-- A spellchecker that reads the list of words from a file -->
+    <!--
+    <lst name="spellchecker">
+    <str name="classname">solr.FileBasedSpellChecker</str>
+    <str name="name">file</str>
+    <str name="sourceLocation">spellings.txt</str>
+    <str name="characterEncoding">UTF-8</str>
+    <str name="spellcheckIndexDir">spellcheckerFile</str>
+    </lst>
+    -->
+  </searchComponent>
+
+  <!-- A request handler for demonstrating the spellcheck component.
+
+  NOTE: This is purely as an example.  The whole purpose of the
+  SpellCheckComponent is to hook it into the request handler that
+  handles your normal user queries so that a separate request is
+  not needed to get suggestions.
+
+  IN OTHER WORDS, THERE IS REALLY GOOD CHANCE THE SETUP BELOW IS
+  NOT WHAT YOU WANT FOR YOUR PRODUCTION SYSTEM!
+
+  See http://wiki.apache.org/solr/SpellCheckComponent for details
+  on the request parameters.
+  -->
+  <requestHandler name="/spell" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="df">text</str>
+      <!-- Solr will use suggestions from both the 'default' spellchecker
+      and from the 'wordbreak' spellchecker and combine them.
+      collations (re-written queries) can include a combination of
+      corrections from both spellcheckers -->
+      <str name="spellcheck.dictionary">default</str>
+      <str name="spellcheck.dictionary">wordbreak</str>
+      <str name="spellcheck">on</str>
+      <str name="spellcheck.extendedResults">true</str>
+      <str name="spellcheck.count">10</str>
+      <str name="spellcheck.alternativeTermCount">5</str>
+      <str name="spellcheck.maxResultsForSuggest">5</str>
+      <str name="spellcheck.collate">true</str>
+      <str name="spellcheck.collateExtendedResults">true</str>
+      <str name="spellcheck.maxCollationTries">10</str>
+      <str name="spellcheck.maxCollations">5</str>
+    </lst>
+    <arr name="last-components">
+      <str>spellcheck</str>
+    </arr>
+  </requestHandler>
+
+  <searchComponent name="suggest" class="solr.SuggestComponent">
+    <lst name="suggester">
+      <str name="name">mySuggester</str>
+      <str name="lookupImpl">FuzzyLookupFactory</str>      <!-- org.apache.solr.spelling.suggest.fst -->
+      <str name="dictionaryImpl">DocumentDictionaryFactory</str>    <!-- org.apache.solr.spelling.suggest.HighFrequencyDictionaryFactory -->
+      <str name="field">cat</str>
+      <str name="weightField">price</str>
+      <str name="suggestAnalyzerFieldType">string</str>
+    </lst>
+  </searchComponent>
+
+  <requestHandler name="/suggest" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="suggest">true</str>
+      <str name="suggest.count">10</str>
+    </lst>
+    <arr name="components">
+      <str>suggest</str>
+    </arr>
+  </requestHandler>
+  <!-- Term Vector Component
+
+  http://wiki.apache.org/solr/TermVectorComponent
+  -->
+  <searchComponent name="tvComponent" class="solr.TermVectorComponent"/>
+
+  <!-- A request handler for demonstrating the term vector component
+
+  This is purely as an example.
+
+  In reality you will likely want to add the component to your
+  already specified request handlers.
+  -->
+  <requestHandler name="/tvrh" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="df">text</str>
+      <bool name="tv">true</bool>
+    </lst>
+    <arr name="last-components">
+      <str>tvComponent</str>
+    </arr>
+  </requestHandler>
+
+  <!-- Clustering Component
+
+  You'll need to set the solr.clustering.enabled system property
+  when running solr to run with clustering enabled:
+
+  java -Dsolr.clustering.enabled=true -jar start.jar
+
+  http://wiki.apache.org/solr/ClusteringComponent
+  http://carrot2.github.io/solr-integration-strategies/
+  -->
+  <searchComponent name="clustering"
+                   enable="${solr.clustering.enabled:false}"
+                   class="solr.clustering.ClusteringComponent">
+    <lst name="engine">
+      <str name="name">lingo</str>
+
+      <!-- Class name of a clustering algorithm compatible with the Carrot2 framework.
+
+      Currently available open source algorithms are:
+      * org.carrot2.clustering.lingo.LingoClusteringAlgorithm
+      * org.carrot2.clustering.stc.STCClusteringAlgorithm
+      * org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm
+
+      See http://project.carrot2.org/algorithms.html for more information.
+
+      A commercial algorithm Lingo3G (needs to be installed separately) is defined as:
+      * com.carrotsearch.lingo3g.Lingo3GClusteringAlgorithm
+      -->
+      <str name="carrot.algorithm">org.carrot2.clustering.lingo.LingoClusteringAlgorithm</str>
+
+      <!-- Override location of the clustering algorithm's resources
+      (attribute definitions and lexical resources).
+
+      A directory from which to load algorithm-specific stop words,
+      stop labels and attribute definition XMLs.
+
+      For an overview of Carrot2 lexical resources, see:
+      http://download.carrot2.org/head/manual/#chapter.lexical-resources
+
+      For an overview of Lingo3G lexical resources, see:
+      http://download.carrotsearch.com/lingo3g/manual/#chapter.lexical-resources
+      -->
+      <str name="carrot.resourcesDir">clustering/carrot2</str>
+    </lst>
+
+    <!-- An example definition for the STC clustering algorithm. -->
+    <lst name="engine">
+      <str name="name">stc</str>
+      <str name="carrot.algorithm">org.carrot2.clustering.stc.STCClusteringAlgorithm</str>
+    </lst>
+
+    <!-- An example definition for the bisecting kmeans clustering algorithm. -->
+    <lst name="engine">
+      <str name="name">kmeans</str>
+      <str name="carrot.algorithm">org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm</str>
+    </lst>
+  </searchComponent>
+
+  <!-- A request handler for demonstrating the clustering component
+
+  This is purely as an example.
+
+  In reality you will likely want to add the component to your
+  already specified request handlers.
+  -->
+  <requestHandler name="/clustering"
+                  startup="lazy"
+                  enable="${solr.clustering.enabled:false}"
+                  class="solr.SearchHandler">
+    <lst name="defaults">
+      <bool name="clustering">true</bool>
+      <bool name="clustering.results">true</bool>
+      <!-- Field name with the logical "title" of a each document (optional) -->
+      <str name="carrot.title">name</str>
+      <!-- Field name with the logical "URL" of a each document (optional) -->
+      <str name="carrot.url">id</str>
+      <!-- Field name with the logical "content" of a each document (optional) -->
+      <str name="carrot.snippet">features</str>
+      <!-- Apply highlighter to the title/ content and use this for clustering. -->
+      <bool name="carrot.produceSummary">true</bool>
+      <!-- the maximum number of labels per cluster -->
+      <!--<int name="carrot.numDescriptions">5</int>-->
+      <!-- produce sub clusters -->
+      <bool name="carrot.outputSubClusters">false</bool>
+
+      <!-- Configure the remaining request handler parameters. -->
+      <str name="defType">edismax</str>
+      <str name="qf">
+        text^0.5 features^1.0 name^1.2 sku^1.5 id^10.0 manu^1.1 cat^1.4
+      </str>
+      <str name="q.alt">*:*</str>
+      <str name="rows">10</str>
+      <str name="fl">*,score</str>
+    </lst>
+    <arr name="last-components">
+      <str>clustering</str>
+    </arr>
+  </requestHandler>
+
+  <!-- Terms Component
+
+  http://wiki.apache.org/solr/TermsComponent
+
+  A component to return terms and document frequency of those
+  terms
+  -->
+  <searchComponent name="terms" class="solr.TermsComponent"/>
+
+  <!-- A request handler for demonstrating the terms component -->
+  <requestHandler name="/terms" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <bool name="terms">true</bool>
+      <bool name="distrib">false</bool>
+    </lst>
+    <arr name="components">
+      <str>terms</str>
+    </arr>
+  </requestHandler>
+
+
+  <!-- Query Elevation Component
+
+  http://wiki.apache.org/solr/QueryElevationComponent
+
+  a search component that enables you to configure the top
+  results for a given query regardless of the normal lucene
+  scoring.
+  -->
+  <searchComponent name="elevator" class="solr.QueryElevationComponent">
+    <!-- pick a fieldType to analyze queries -->
+    <str name="queryFieldType">string</str>
+    <str name="config-file">elevate.xml</str>
+  </searchComponent>
+
+  <!-- A request handler for demonstrating the elevator component -->
+  <requestHandler name="/elevate" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <str name="df">text</str>
+    </lst>
+    <arr name="last-components">
+      <str>elevator</str>
+    </arr>
+  </requestHandler>
+
+  <!-- Highlighting Component
+
+  http://wiki.apache.org/solr/HighlightingParameters
+  -->
+  <searchComponent class="solr.HighlightComponent" name="highlight">
+    <highlighting>
+      <!-- Configure the standard fragmenter -->
+      <!-- This could most likely be commented out in the "default" case -->
+      <fragmenter name="gap"
+                  default="true"
+                  class="solr.highlight.GapFragmenter">
+        <lst name="defaults">
+          <int name="hl.fragsize">100</int>
+        </lst>
+      </fragmenter>
+
+      <!-- A regular-expression-based fragmenter
+      (for sentence extraction)
+      -->
+      <fragmenter name="regex"
+                  class="solr.highlight.RegexFragmenter">
+        <lst name="defaults">
+          <!-- slightly smaller fragsizes work better because of slop -->
+          <int name="hl.fragsize">70</int>
+          <!-- allow 50% slop on fragment sizes -->
+          <float name="hl.regex.slop">0.5</float>
+          <!-- a basic sentence pattern -->
+          <str name="hl.regex.pattern">[-\w ,/\n\&amp;quot;&amp;apos;]{20,200}</str>
+        </lst>
+      </fragmenter>
+
+      <!-- Configure the standard formatter -->
+      <formatter name="html"
+                 default="true"
+                 class="solr.highlight.HtmlFormatter">
+        <lst name="defaults">
+          <str name="hl.simple.pre"><![CDATA[<em>]]></str>
+          <str name="hl.simple.post"><![CDATA[</em>]]></str>
+        </lst>
+      </formatter>
+
+      <!-- Configure the standard encoder -->
+      <encoder name="html"
+               class="solr.highlight.HtmlEncoder"/>
+
+      <!-- Configure the standard fragListBuilder -->
+      <fragListBuilder name="simple"
+                       class="solr.highlight.SimpleFragListBuilder"/>
+
+      <!-- Configure the single fragListBuilder -->
+      <fragListBuilder name="single"
+                       class="solr.highlight.SingleFragListBuilder"/>
+
+      <!-- Configure the weighted fragListBuilder -->
+      <fragListBuilder name="weighted"
+                       default="true"
+                       class="solr.highlight.WeightedFragListBuilder"/>
+
+      <!-- default tag FragmentsBuilder -->
+      <fragmentsBuilder name="default"
+                        default="true"
+                        class="solr.highlight.ScoreOrderFragmentsBuilder">
+        <!--
+        <lst name="defaults">
+        <str name="hl.multiValuedSeparatorChar">/</str>
+        </lst>
+        -->
+      </fragmentsBuilder>
+
+      <!-- multi-colored tag FragmentsBuilder -->
+      <fragmentsBuilder name="colored"
+                        class="solr.highlight.ScoreOrderFragmentsBuilder">
+        <lst name="defaults">
+          <str name="hl.tag.pre"><![CDATA[
+  <b style="background:yellow">,<b style="background:lawgreen">,
+  <b style="background:aquamarine">,<b style="background:magenta">,
+  <b style="background:palegreen">,<b style="background:coral">,
+  <b style="background:wheat">,<b style="background:khaki">,
+  <b style="background:lime">,<b style="background:deepskyblue">]]></str>
+          <str name="hl.tag.post"><![CDATA[</b>]]></str>
+        </lst>
+      </fragmentsBuilder>
+
+      <boundaryScanner name="default"
+                       default="true"
+                       class="solr.highlight.SimpleBoundaryScanner">
+        <lst name="defaults">
+          <str name="hl.bs.maxScan">10</str>
+          <str name="hl.bs.chars">.,!? &amp;#9;&amp;#10;&amp;#13;</str>
+        </lst>
+      </boundaryScanner>
+
+      <boundaryScanner name="breakIterator"
+                       class="solr.highlight.BreakIteratorBoundaryScanner">
+        <lst name="defaults">
+          <!-- type should be one of CHARACTER, WORD(default), LINE and SENTENCE -->
+          <str name="hl.bs.type">WORD</str>
+          <!-- language and country are used when constructing Locale object.  -->
+          <!-- And the Locale object will be used when getting instance of BreakIterator -->
+          <str name="hl.bs.language">en</str>
+          <str name="hl.bs.country">US</str>
+        </lst>
+      </boundaryScanner>
+    </highlighting>
+  </searchComponent>
+
+  <!-- Update Processors
+
+  Chains of Update Processor Factories for dealing with Update
+  Requests can be declared, and then used by name in Update
+  Request Processors
+
+  http://wiki.apache.org/solr/UpdateRequestProcessor
+
+  -->
+
+  <!-- Add unknown fields to the schema
+
+  An example field type guessing update processor that will
+  attempt to parse string-typed field values as Booleans, Longs,
+  Doubles, or Dates, and then add schema fields with the guessed
+  field types.
+
+  This requires that the schema is both managed and mutable, by
+  declaring schemaFactory as ManagedIndexSchemaFactory, with
+  mutable specified as true.
+
+  See http://wiki.apache.org/solr/GuessingFieldTypes
+  -->
+  <updateRequestProcessorChain name="add-unknown-fields-to-the-schema">
+
+    <processor class="solr.DefaultValueUpdateProcessorFactory">
+      <str name="fieldName">_ttl_</str>
+      <str name="value">+{{logsearch_audit_logs_max_retention}}DAYS</str>
+    </processor>
+    <processor class="solr.processor.DocExpirationUpdateProcessorFactory">
+      <int name="autoDeletePeriodSeconds">30</int>
+      <str name="ttlFieldName">_ttl_</str>
+      <str name="expirationFieldName">_expire_at_</str>
+    </processor>
+    <processor class="solr.FirstFieldValueUpdateProcessorFactory">
+      <str name="fieldName">_expire_at_</str>
+    </processor>
+
+
+    <processor class="solr.RemoveBlankFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseBooleanFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseLongFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseDoubleFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseDateFieldUpdateProcessorFactory">
+      <arr name="format">
+        <str>yyyy-MM-dd'T'HH:mm:ss.SSSZ</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss,SSSZ</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss.SSS</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss,SSS</str>
+        <str>yyyy-MM-dd'T'HH:mm:ssZ</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss</str>
+        <str>yyyy-MM-dd'T'HH:mmZ</str>
+        <str>yyyy-MM-dd'T'HH:mm</str>
+        <str>yyyy-MM-dd HH:mm:ss.SSSZ</str>
+        <str>yyyy-MM-dd HH:mm:ss,SSSZ</str>
+        <str>yyyy-MM-dd HH:mm:ss.SSS</str>
+        <str>yyyy-MM-dd HH:mm:ss,SSS</str>
+        <str>yyyy-MM-dd HH:mm:ssZ</str>
+        <str>yyyy-MM-dd HH:mm:ss</str>
+        <str>yyyy-MM-dd HH:mmZ</str>
+        <str>yyyy-MM-dd HH:mm</str>
+        <str>yyyy-MM-dd</str>
+      </arr>
+    </processor>
+    <processor class="solr.AddSchemaFieldsUpdateProcessorFactory">
+      <str name="defaultFieldType">key_lower_case</str>
+      <lst name="typeMapping">
+        <str name="valueClass">java.lang.Boolean</str>
+        <str name="fieldType">booleans</str>
+      </lst>
+      <lst name="typeMapping">
+        <str name="valueClass">java.util.Date</str>
+        <str name="fieldType">tdates</str>
+      </lst>
+      <lst name="typeMapping">
+        <str name="valueClass">java.lang.Long</str>
+        <str name="valueClass">java.lang.Integer</str>
+        <str name="fieldType">tlongs</str>
+      </lst>
+      <lst name="typeMapping">
+        <str name="valueClass">java.lang.Number</str>
+        <str name="fieldType">tdoubles</str>
+      </lst>
+    </processor>
+
+    <processor class="solr.LogUpdateProcessorFactory"/>
+    <processor class="solr.RunUpdateProcessorFactory"/>
+  </updateRequestProcessorChain>
+
+
+  <!-- Deduplication
+
+  An example dedup update processor that creates the "id" field
+  on the fly based on the hash code of some other fields.  This
+  example has overwriteDupes set to false since we are using the
+  id field as the signatureField and Solr will maintain
+  uniqueness based on that anyway.
+
+  -->
+  <!--
+  <updateRequestProcessorChain name="dedupe">
+  <processor class="solr.processor.SignatureUpdateProcessorFactory">
+  <bool name="enabled">true</bool>
+  <str name="signatureField">id</str>
+  <bool name="overwriteDupes">false</bool>
+  <str name="fields">name,features,cat</str>
+  <str name="signatureClass">solr.processor.Lookup3Signature</str>
+  </processor>
+  <processor class="solr.LogUpdateProcessorFactory" />
+  <processor class="solr.RunUpdateProcessorFactory" />
+  </updateRequestProcessorChain>
+  -->
+
+  <!-- Language identification
+
+  This example update chain identifies the language of the incoming
+  documents using the langid contrib. The detected language is
+  written to field language_s. No field name mapping is done.
+  The fields used for detection are text, title, subject and description,
+  making this example suitable for detecting languages form full-text
+  rich documents injected via ExtractingRequestHandler.
+  See more about langId at http://wiki.apache.org/solr/LanguageDetection
+  -->
+  <!--
+  <updateRequestProcessorChain name="langid">
+  <processor class="org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessorFactory">
+  <str name="langid.fl">text,title,subject,description</str>
+  <str name="langid.langField">language_s</str>
+  <str name="langid.fallback">en</str>
+  </processor>
+  <processor class="solr.LogUpdateProcessorFactory" />
+  <processor class="solr.RunUpdateProcessorFactory" />
+  </updateRequestProcessorChain>
+  -->
+
+  <!-- Script update processor
+
+  This example hooks in an update processor implemented using JavaScript.
+
+  See more about the script update processor at http://wiki.apache.org/solr/ScriptUpdateProcessor
+  -->
+  <!--
+  <updateRequestProcessorChain name="script">
+  <processor class="solr.StatelessScriptUpdateProcessorFactory">
+  <str name="script">update-script.js</str>
+  <lst name="params">
+  <str name="config_param">example config parameter</str>
+  </lst>
+  </processor>
+  <processor class="solr.RunUpdateProcessorFactory" />
+  </updateRequestProcessorChain>
+  -->
+
+  <!-- Response Writers
+
+  http://wiki.apache.org/solr/QueryResponseWriter
+
+  Request responses will be written using the writer specified by
+  the 'wt' request parameter matching the name of a registered
+  writer.
+
+  The "default" writer is the default and will be used if 'wt' is
+  not specified in the request.
+  -->
+  <!-- The following response writers are implicitly configured unless
+  overridden...
+  -->
+  <!--
+  <queryResponseWriter name="xml"
+  default="true"
+  class="solr.XMLResponseWriter" />
+  <queryResponseWriter name="json" class="solr.JSONResponseWriter"/>
+  <queryResponseWriter name="python" class="solr.PythonResponseWriter"/>
+  <queryResponseWriter name="ruby" class="solr.RubyResponseWriter"/>
+  <queryResponseWriter name="php" class="solr.PHPResponseWriter"/>
+  <queryResponseWriter name="phps" class="solr.PHPSerializedResponseWriter"/>
+  <queryResponseWriter name="csv" class="solr.CSVResponseWriter"/>
+  <queryResponseWriter name="schema.xml" class="solr.SchemaXmlResponseWriter"/>
+  -->
+
+  <queryResponseWriter name="json" class="solr.JSONResponseWriter">
+    <!-- For the purposes of the tutorial, JSON responses are written as
+    plain text so that they are easy to read in *any* browser.
+    If you expect a MIME type of "application/json" just remove this override.
+    -->
+    <str name="content-type">text/plain; charset=UTF-8</str>
+  </queryResponseWriter>
+
+  <!--
+  Custom response writers can be declared as needed...
+  -->
+  <queryResponseWriter name="velocity" class="solr.VelocityResponseWriter" startup="lazy">
+    <str name="template.base.dir">${velocity.template.base.dir:}</str>
+  </queryResponseWriter>
+
+  <!-- XSLT response writer transforms the XML output by any xslt file found
+  in Solr's conf/xslt directory.  Changes to xslt files are checked for
+  every xsltCacheLifetimeSeconds.
+  -->
+  <queryResponseWriter name="xslt" class="solr.XSLTResponseWriter">
+    <int name="xsltCacheLifetimeSeconds">5</int>
+  </queryResponseWriter>
+
+  <!-- Query Parsers
+
+  http://wiki.apache.org/solr/SolrQuerySyntax
+
+  Multiple QParserPlugins can be registered by name, and then
+  used in either the "defType" param for the QueryComponent (used
+  by SearchHandler) or in LocalParams
+  -->
+  <!-- example of registering a query parser -->
+  <!--
+  <queryParser name="myparser" class="com.mycompany.MyQParserPlugin"/>
+  -->
+
+  <!-- Function Parsers
+
+  http://wiki.apache.org/solr/FunctionQuery
+
+  Multiple ValueSourceParsers can be registered by name, and then
+  used as function names when using the "func" QParser.
+  -->
+  <!-- example of registering a custom function parser  -->
+  <!--
+  <valueSourceParser name="myfunc"
+  class="com.mycompany.MyValueSourceParser" />
+  -->
+
+
+  <!-- Document Transformers
+  http://wiki.apache.org/solr/DocTransformers
+  -->
+  <!--
+  Could be something like:
+  <transformer name="db" class="com.mycompany.LoadFromDatabaseTransformer" >
+  <int name="connection">jdbc://....</int>
+  </transformer>
+
+  To add a constant value to all docs, use:
+  <transformer name="mytrans2" class="org.apache.solr.response.transform.ValueAugmenterFactory" >
+  <int name="value">5</int>
+  </transformer>
+
+  If you want the user to still be able to change it with _value:something_ use this:
+  <transformer name="mytrans3" class="org.apache.solr.response.transform.ValueAugmenterFactory" >
+  <double name="defaultValue">5</double>
+  </transformer>
+
+  If you are using the QueryElevationComponent, you may wish to mark documents that get boosted.  The
+  EditorialMarkerFactory will do exactly that:
+  <transformer name="qecBooster" class="org.apache.solr.response.transform.EditorialMarkerFactory" />
+  -->
+
+
+  <!-- Legacy config for the admin interface -->
+  <admin>
+    <defaultQuery>*:*</defaultQuery>
+  </admin>
+
+</config>

+ 33 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logfeeder-env.sh.j2

@@ -0,0 +1,33 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+export LOGFEEDER_PATH={{logfeeder_dir}}
+
+export LOGFEEDER_CONF_DIR={{logsearch_logfeeder_conf}}
+
+#Logfile e.g. /var/log/logfeeder.log
+export LOGFILE={{logfeeder_log}}
+
+#pid file e.g. /var/run/logfeeder.pid
+export PID_FILE={{logfeeder_pid_file}}
+
+export JAVA_HOME={{java64_home}}
+
+if [ "$LOGFEEDER_JAVA_MEM" = "" ]; then
+  export LOGFEEDER_JAVA_MEM=-Xmx{{logfeeder_max_mem}}
+fi

+ 57 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logfeeder-log4j.xml.j2

@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+  <appender name="console" class="org.apache.log4j.ConsoleAppender">
+    <param name="Target" value="System.out"/>
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/>
+    </layout>
+  </appender>
+
+  <appender name="rolling_file" class="org.apache.log4j.RollingFileAppender">
+    <param name="file" value="{{logfeeder_log_dir}}/logfeeder.log"/>
+    <param name="append" value="true"/>
+    <param name="maxFileSize" value="10MB"/>
+    <param name="maxBackupIndex" value="10"/>
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/>
+    </layout>
+  </appender>
+
+  <!-- Logs to suppress BEGIN -->
+  <category name="org.apache.solr.common.cloud.ZkStateReader" additivity="false">
+    <priority value="error" />
+    <appender-ref ref="rolling_file" />
+  </category>
+
+  <category name="apache.solr.client.solrj.impl.CloudSolrClient" additivity="false">
+    <priority value="fatal" />
+    <appender-ref ref="rolling_file" />
+  </category>
+
+  <category name="org.apache.ambari.logfeeder" additivity="false">
+    <priority value="info"/>
+    <appender-ref ref="rolling_file"/>
+  </category>
+
+  <root>
+    <priority value="warn"/>
+    <appender-ref ref="rolling_file"/>
+  </root>
+</log4j:configuration>

+ 37 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logsearch-env.sh.j2

@@ -0,0 +1,37 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -e
+
+# path containing LogSearch.jar file
+export LOGSEARCH_PATH={{logsearch_dir}}
+
+export LOGSEARCH_CONF_DIR={{logsearch_server_conf}}
+
+export LOGFILE={{logsearch_log_dir}}/logsearch.log
+
+export PID_FILE={{logsearch_pid_file}}
+
+export JAVA_HOME={{java64_home}}
+
+export LOGSEARCH_JAVA_MEM=-Xmx{{logsearch_app_max_memory}}
+if [ "$LOGSEARCH_JAVA_MEM" = "" ]; then
+  export LOGSEARCH_JAVA_MEM="-Xmx1g"
+fi
+
+export LOGSEARCH_DEBUG={{logsearch_debug_enabled}}
+
+export LOGSEARCH_DEBUG_PORT={{logsearch_debug_port}}

+ 75 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logsearch-log4j.xml.j2

@@ -0,0 +1,75 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<!DOCTYPE log4j:configuration SYSTEM "log4j.dtd">
+<log4j:configuration xmlns:log4j="http://jakarta.apache.org/log4j/">
+  <appender name="console" class="org.apache.log4j.ConsoleAppender">
+    <param name="Target" value="System.out"/>
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/>
+    </layout>
+  </appender>
+
+  <appender name="rolling_file" class="org.apache.log4j.RollingFileAppender">
+    <param name="file" value="{{logsearch_log_dir}}/logsearch.log"/>
+    <param name="append" value="true"/>
+    <param name="maxFileSize" value="10MB"/>
+    <param name="maxBackupIndex" value="10"/>
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/>
+    </layout>
+  </appender>
+
+  <appender name="audit_rolling_file" class="org.apache.log4j.RollingFileAppender">
+    <param name="file" value="{{logsearch_log_dir}}/logsearch-audit.log"/>
+    <param name="append" value="true"/>
+    <param name="maxFileSize" value="10MB"/>
+    <param name="maxBackupIndex" value="10"/>
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/>
+    </layout>
+  </appender>
+
+  <appender name="performance_analyzer" class="org.apache.log4j.RollingFileAppender">
+    <param name="file" value="{{logsearch_log_dir}}/logsearch-performance.log"/>
+    <param name="Threshold" value="info"/>
+    <param name="append" value="true"/>
+    <param name="maxFileSize" value="10MB"/>
+    <param name="maxBackupIndex" value="10"/>
+    <layout class="org.apache.log4j.PatternLayout">
+      <param name="ConversionPattern" value="%d [%t] %-5p %C{6} (%F:%L) - %m%n"/>
+    </layout>
+  </appender>
+
+  <logger name="org.apache.ambari.logsearch.audit" additivity="true">
+    <appender-ref ref="audit_rolling_file"/>
+  </logger>
+
+  <logger name="org.apache.ambari.logsearch.performance" additivity="false">
+    <appender-ref ref="performance_analyzer"/>
+  </logger>
+
+  <category name="org.apache.ambari.logsearch" additivity="false">
+    <priority value="info"/>
+    <appender-ref ref="rolling_file"/>
+  </category>
+
+  <root>
+    <priority value="warn"/>
+    <appender-ref ref="rolling_file"/>
+  </root>
+</log4j:configuration>

+ 104 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/logsearch-solr-env.sh.j2

@@ -0,0 +1,104 @@
+#!/bin/bash
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements. See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# By default the script will use JAVA_HOME to determine which java
+# to use, but you can set a specific path for Solr to use without
+# affecting other Java applications on your server/workstation.
+SOLR_JAVA_HOME={{java64_home}}
+
+# Increase Java Min/Max Heap as needed to support your indexing / query needs
+SOLR_JAVA_MEM="-Xms{{logsearch_solr_min_mem}} -Xmx{{logsearch_solr_max_mem}}"
+
+# Enable verbose GC logging
+GC_LOG_OPTS="-verbose:gc -XX:+PrintHeapAtGC -XX:+PrintGCDetails \
+-XX:+PrintGCDateStamps -XX:+PrintGCTimeStamps -XX:+PrintTenuringDistribution -XX:+PrintGCApplicationStoppedTime"
+
+# These GC settings have shown to work well for a number of common Solr workloads
+GC_TUNE="-XX:NewRatio=3 \
+-XX:SurvivorRatio=4 \
+-XX:TargetSurvivorRatio=90 \
+-XX:MaxTenuringThreshold=8 \
+-XX:+UseConcMarkSweepGC \
+-XX:+UseParNewGC \
+-XX:ConcGCThreads=4 -XX:ParallelGCThreads=4 \
+-XX:+CMSScavengeBeforeRemark \
+-XX:PretenureSizeThreshold=64m \
+-XX:+UseCMSInitiatingOccupancyOnly \
+-XX:CMSInitiatingOccupancyFraction=50 \
+-XX:CMSMaxAbortablePrecleanTime=6000 \
+-XX:+CMSParallelRemarkEnabled \
+-XX:+ParallelRefProcEnabled"
+
+# Set the ZooKeeper connection string if using an external ZooKeeper ensemble
+# e.g. host1:2181,host2:2181/chroot
+# Leave empty if not using SolrCloud
+ZK_HOST="{{zookeeper_quorum}}{{logsearch_solr_znode}}"
+
+# Set the ZooKeeper client timeout (for SolrCloud mode)
+ZK_CLIENT_TIMEOUT="60000"
+
+# By default the start script uses "localhost"; override the hostname here
+# for production SolrCloud environments to control the hostname exposed to cluster state
+#SOLR_HOST="192.168.1.1"
+
+# By default the start script uses UTC; override the timezone if needed
+#SOLR_TIMEZONE="UTC"
+
+# Set to true to activate the JMX RMI connector to allow remote JMX client applications
+# to monitor the JVM hosting Solr; set to "false" to disable that behavior
+# (false is recommended in production environments)
+ENABLE_REMOTE_JMX_OPTS="false"
+
+# The script will use SOLR_PORT+10000 for the RMI_PORT or you can set it here
+# RMI_PORT=18983
+
+# Anything you add to the SOLR_OPTS variable will be included in the java
+# start command line as-is, in ADDITION to other options. If you specify the
+# -a option on start script, those options will be appended as well. Examples:
+#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoSoftCommit.maxTime=3000"
+#SOLR_OPTS="$SOLR_OPTS -Dsolr.autoCommit.maxTime=60000"
+#SOLR_OPTS="$SOLR_OPTS -Dsolr.clustering.enabled=true"
+
+# Location where the bin/solr script will save PID files for running instances
+# If not set, the script will create PID files in $SOLR_TIP/bin
+SOLR_PID_DIR={{logsearch_solr_piddir}}
+
+# Path to a directory where Solr creates index files, the specified directory
+# must contain a solr.xml; by default, Solr will use server/solr
+SOLR_HOME={{logsearch_solr_datadir}}
+
+# Solr provides a default Log4J configuration properties file in server/resources
+# however, you may want to customize the log settings and file appender location
+# so you can point the script to use a different log4j.properties file
+LOG4J_PROPS={{logsearch_solr_conf}}/log4j.properties
+
+# Location where Solr should write logs to; should agree with the file appender
+# settings in server/resources/log4j.properties
+SOLR_LOGS_DIR={{logsearch_solr_log_dir}}
+
+# Sets the port Solr binds to, default is 8983
+SOLR_PORT={{logsearch_solr_port}}
+
+# Uncomment to set SSL-related system properties
+# Be sure to update the paths to the correct keystore for your environment
+#SOLR_SSL_OPTS="-Djavax.net.ssl.keyStore=etc/solr-ssl.keystore.jks \
+#-Djavax.net.ssl.keyStorePassword=secret \
+#-Djavax.net.ssl.trustStore=etc/solr-ssl.keystore.jks \
+#-Djavax.net.ssl.trustStorePassword=secret"
+
+# Uncomment to set a specific SSL port (-Djetty.ssl.port=N); if not set
+# and you are using SSL, then the start script will use SOLR_PORT for the SSL port
+#SOLR_SSL_PORT=

+ 1887 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/service_logs-solrconfig.xml.j2

@@ -0,0 +1,1887 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+
+<!--
+For more details about configurations options that may appear in
+this file, see http://wiki.apache.org/solr/SolrConfigXml.
+-->
+<config>
+  <!-- In all configuration below, a prefix of "solr." for class names
+  is an alias that causes solr to search appropriate packages,
+  including org.apache.solr.(search|update|request|core|analysis)
+
+  You may also specify a fully qualified Java classname if you
+  have your own custom plugins.
+  -->
+
+  <!-- Controls what version of Lucene various components of Solr
+  adhere to.  Generally, you want to use the latest version to
+  get all bug fixes and improvements. It is highly recommended
+  that you fully re-index after changing this setting as it can
+  affect both how text is indexed and queried.
+  -->
+  <luceneMatchVersion>5.0.0</luceneMatchVersion>
+
+  <!-- <lib/> directives can be used to instruct Solr to load any Jars
+  identified and use them to resolve any "plugins" specified in
+  your solrconfig.xml or schema.xml (ie: Analyzers, Request
+  Handlers, etc...).
+
+  All directories and paths are resolved relative to the
+  instanceDir.
+
+  Please note that <lib/> directives are processed in the order
+  that they appear in your solrconfig.xml file, and are "stacked"
+  on top of each other when building a ClassLoader - so if you have
+  plugin jars with dependencies on other jars, the "lower level"
+  dependency jars should be loaded first.
+
+  If a "./lib" directory exists in your instanceDir, all files
+  found in it are included as if you had used the following
+  syntax...
+
+  <lib dir="./lib" />
+  -->
+
+  <!-- A 'dir' option by itself adds any files found in the directory
+  to the classpath, this is useful for including all jars in a
+  directory.
+
+  When a 'regex' is specified in addition to a 'dir', only the
+  files in that directory which completely match the regex
+  (anchored on both ends) will be included.
+
+  If a 'dir' option (with or without a regex) is used and nothing
+  is found that matches, a warning will be logged.
+
+  The examples below can be used to load some solr-contribs along
+  with their external dependencies.
+  -->
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-dataimporthandler-.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/extraction/lib" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-cell-\d.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/clustering/lib/" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-clustering-\d.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/langid/lib/" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-langid-\d.*\.jar"/>
+
+  <lib dir="${solr.install.dir:../../../..}/contrib/velocity/lib" regex=".*\.jar"/>
+  <lib dir="${solr.install.dir:../../../..}/dist/" regex="solr-velocity-\d.*\.jar"/>
+
+  <!-- an exact 'path' can be used instead of a 'dir' to specify a
+  specific jar file.  This will cause a serious error to be logged
+  if it can't be loaded.
+  -->
+  <!--
+  <lib path="../a-jar-that-does-not-exist.jar" />
+  -->
+
+  <!-- Data Directory
+
+  Used to specify an alternate directory to hold all index data
+  other than the default ./data under the Solr home.  If
+  replication is in use, this should match the replication
+  configuration.
+  -->
+  <dataDir>${solr.data.dir:}</dataDir>
+
+
+  <!-- The DirectoryFactory to use for indexes.
+
+  solr.StandardDirectoryFactory is filesystem
+  based and tries to pick the best implementation for the current
+  JVM and platform.  solr.NRTCachingDirectoryFactory, the default,
+  wraps solr.StandardDirectoryFactory and caches small files in memory
+  for better NRT performance.
+
+  One can force a particular implementation via solr.MMapDirectoryFactory,
+  solr.NIOFSDirectoryFactory, or solr.SimpleFSDirectoryFactory.
+
+  solr.RAMDirectoryFactory is memory based, not
+  persistent, and doesn't work with replication.
+  -->
+  <directoryFactory name="DirectoryFactory"
+                    class="${solr.directoryFactory:solr.NRTCachingDirectoryFactory}">
+
+
+    <!-- These will be used if you are using the solr.HdfsDirectoryFactory,
+    otherwise they will be ignored. If you don't plan on using hdfs,
+    you can safely remove this section. -->
+    <!-- The root directory that collection data should be written to. -->
+    <str name="solr.hdfs.home">${solr.hdfs.home:}</str>
+    <!-- The hadoop configuration files to use for the hdfs client. -->
+    <str name="solr.hdfs.confdir">${solr.hdfs.confdir:}</str>
+    <!-- Enable/Disable the hdfs cache. -->
+    <str name="solr.hdfs.blockcache.enabled">${solr.hdfs.blockcache.enabled:true}</str>
+    <!-- Enable/Disable using one global cache for all SolrCores.
+    The settings used will be from the first HdfsDirectoryFactory created. -->
+    <str name="solr.hdfs.blockcache.global">${solr.hdfs.blockcache.global:true}</str>
+
+  </directoryFactory>
+
+  <!-- The CodecFactory for defining the format of the inverted index.
+  The default implementation is SchemaCodecFactory, which is the official Lucene
+  index format, but hooks into the schema to provide per-field customization of
+  the postings lists and per-document values in the fieldType element
+  (postingsFormat/docValuesFormat). Note that most of the alternative implementations
+  are experimental, so if you choose to customize the index format, it's a good
+  idea to convert back to the official format e.g. via IndexWriter.addIndexes(IndexReader)
+  before upgrading to a newer version to avoid unnecessary reindexing.
+  -->
+  <codecFactory class="solr.SchemaCodecFactory"/>
+
+  <!-- To enable dynamic schema REST APIs, use the following for <schemaFactory>: -->
+
+  <schemaFactory class="ManagedIndexSchemaFactory">
+    <bool name="mutable">true</bool>
+    <str name="managedSchemaResourceName">managed-schema</str>
+  </schemaFactory>
+  <!--
+  When ManagedIndexSchemaFactory is specified, Solr will load the schema from
+  the resource named in 'managedSchemaResourceName', rather than from schema.xml.
+  Note that the managed schema resource CANNOT be named schema.xml.  If the managed
+  schema does not exist, Solr will create it after reading schema.xml, then rename
+  'schema.xml' to 'schema.xml.bak'.
+
+  Do NOT hand edit the managed schema - external modifications will be ignored and
+  overwritten as a result of schema modification REST API calls.
+
+  When ManagedIndexSchemaFactory is specified with mutable = true, schema
+  modification REST API calls will be allowed; otherwise, error responses will be
+  sent back for these requests.
+
+  <schemaFactory class="ClassicIndexSchemaFactory"/>
+  -->
+
+  <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  Index Config - These settings control low-level behavior of indexing
+  Most example settings here show the default value, but are commented
+  out, to more easily see where customizations have been made.
+
+  Note: This replaces <indexDefaults> and <mainIndex> from older versions
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+  <indexConfig>
+    <!-- maxFieldLength was removed in 4.0. To get similar behavior, include a
+    LimitTokenCountFilterFactory in your fieldType definition. E.g.
+    <filter class="solr.LimitTokenCountFilterFactory" maxTokenCount="10000"/>
+    -->
+    <!-- Maximum time to wait for a write lock (ms) for an IndexWriter. Default: 1000 -->
+    <!-- <writeLockTimeout>1000</writeLockTimeout>  -->
+    <!-- LogSearch customization to avoid timeouts -->
+    <writeLockTimeout>10000</writeLockTimeout>
+
+    <!-- The maximum number of simultaneous threads that may be
+    indexing documents at once in IndexWriter; if more than this
+    many threads arrive they will wait for others to finish.
+    Default in Solr/Lucene is 8. -->
+    <!-- <maxIndexingThreads>8</maxIndexingThreads>  -->
+    <!-- LogSearch customization of increase performance -->
+    <maxIndexingThreads>50</maxIndexingThreads>
+
+    <!-- Expert: Enabling compound file will use less files for the index,
+    using fewer file descriptors on the expense of performance decrease.
+    Default in Lucene is "true". Default in Solr is "false" (since 3.6) -->
+    <!-- <useCompoundFile>false</useCompoundFile> -->
+
+    <!-- ramBufferSizeMB sets the amount of RAM that may be used by Lucene
+    indexing for buffering added documents and deletions before they are
+    flushed to the Directory.
+    maxBufferedDocs sets a limit on the number of documents buffered
+    before flushing.
+    If both ramBufferSizeMB and maxBufferedDocs is set, then
+    Lucene will flush based on whichever limit is hit first.
+    The default is 100 MB.  -->
+    <!-- <ramBufferSizeMB>100</ramBufferSizeMB> -->
+    <!-- <maxBufferedDocs>1000</maxBufferedDocs> -->
+
+    <!-- Expert: Merge Policy
+    The Merge Policy in Lucene controls how merging of segments is done.
+    The default since Solr/Lucene 3.3 is TieredMergePolicy.
+    The default since Lucene 2.3 was the LogByteSizeMergePolicy,
+    Even older versions of Lucene used LogDocMergePolicy.
+    -->
+    <!--
+    <mergePolicy class="org.apache.lucene.index.TieredMergePolicy">
+    <int name="maxMergeAtOnce">10</int>
+    <int name="segmentsPerTier">10</int>
+    </mergePolicy>
+    -->
+
+    <!-- Merge Factor
+    The merge factor controls how many segments will get merged at a time.
+    For TieredMergePolicy, mergeFactor is a convenience parameter which
+    will set both MaxMergeAtOnce and SegmentsPerTier at once.
+    For LogByteSizeMergePolicy, mergeFactor decides how many new segments
+    will be allowed before they are merged into one.
+    Default is 10 for both merge policies.
+    -->
+    <!--
+    <mergeFactor>10</mergeFactor>
+    -->
+    <!-- LogSearch customization. Increased to 25 to maximize indexing speed -->
+    <mergeFactor>25</mergeFactor>
+
+    <!-- Expert: Merge Scheduler
+    The Merge Scheduler in Lucene controls how merges are
+    performed.  The ConcurrentMergeScheduler (Lucene 2.3 default)
+    can perform merges in the background using separate threads.
+    The SerialMergeScheduler (Lucene 2.2 default) does not.
+    -->
+    <!--
+    <mergeScheduler class="org.apache.lucene.index.ConcurrentMergeScheduler"/>
+    -->
+
+    <!-- LockFactory
+
+    This option specifies which Lucene LockFactory implementation
+    to use.
+
+    single = SingleInstanceLockFactory - suggested for a
+    read-only index or when there is no possibility of
+    another process trying to modify the index.
+    native = NativeFSLockFactory - uses OS native file locking.
+    Do not use when multiple solr webapps in the same
+    JVM are attempting to share a single index.
+    simple = SimpleFSLockFactory  - uses a plain file for locking
+
+    Defaults: 'native' is default for Solr3.6 and later, otherwise
+    'simple' is the default
+
+    More details on the nuances of each LockFactory...
+    http://wiki.apache.org/lucene-java/AvailableLockFactories
+    -->
+    <lockType>${solr.lock.type:native}</lockType>
+
+    <!-- Unlock On Startup
+
+    If true, unlock any held write or commit locks on startup.
+    This defeats the locking mechanism that allows multiple
+    processes to safely access a lucene index, and should be used
+    with care. Default is "false".
+
+    This is not needed if lock type is 'single'
+    -->
+    <!--
+    <unlockOnStartup>false</unlockOnStartup>
+    -->
+
+    <!-- Commit Deletion Policy
+    Custom deletion policies can be specified here. The class must
+    implement org.apache.lucene.index.IndexDeletionPolicy.
+
+    The default Solr IndexDeletionPolicy implementation supports
+    deleting index commit points on number of commits, age of
+    commit point and optimized status.
+
+    The latest commit point should always be preserved regardless
+    of the criteria.
+    -->
+    <!--
+    <deletionPolicy class="solr.SolrDeletionPolicy">
+    -->
+    <!-- The number of commit points to be kept -->
+    <!-- <str name="maxCommitsToKeep">1</str> -->
+    <!-- The number of optimized commit points to be kept -->
+    <!-- <str name="maxOptimizedCommitsToKeep">0</str> -->
+    <!--
+    Delete all commit points once they have reached the given age.
+    Supports DateMathParser syntax e.g.
+    -->
+    <!--
+    <str name="maxCommitAge">30MINUTES</str>
+    <str name="maxCommitAge">1DAY</str>
+    -->
+    <!--
+    </deletionPolicy>
+    -->
+
+    <!-- Lucene Infostream
+
+    To aid in advanced debugging, Lucene provides an "InfoStream"
+    of detailed information when indexing.
+
+    Setting the value to true will instruct the underlying Lucene
+    IndexWriter to write its info stream to solr's log. By default,
+    this is enabled here, and controlled through log4j.properties.
+    -->
+    <infoStream>true</infoStream>
+  </indexConfig>
+
+
+  <!-- JMX
+
+  This example enables JMX if and only if an existing MBeanServer
+  is found, use this if you want to configure JMX through JVM
+  parameters. Remove this to disable exposing Solr configuration
+  and statistics to JMX.
+
+  For more details see http://wiki.apache.org/solr/SolrJmx
+  -->
+  <jmx/>
+  <!-- If you want to connect to a particular server, specify the
+  agentId
+  -->
+  <!-- <jmx agentId="myAgent" /> -->
+  <!-- If you want to start a new MBeanServer, specify the serviceUrl -->
+  <!-- <jmx serviceUrl="service:jmx:rmi:///jndi/rmi://localhost:9999/solr"/>
+  -->
+
+  <!-- The default high-performance update handler -->
+  <updateHandler class="solr.DirectUpdateHandler2">
+
+    <!-- Enables a transaction log, used for real-time get, durability, and
+    and solr cloud replica recovery.  The log can grow as big as
+    uncommitted changes to the index, so use of a hard autoCommit
+    is recommended (see below).
+    "dir" - the target directory for transaction logs, defaults to the
+    solr data directory.  -->
+    <updateLog>
+      <str name="dir">${solr.ulog.dir:}</str>
+    </updateLog>
+
+    <!-- AutoCommit
+
+    Perform a hard commit automatically under certain conditions.
+    Instead of enabling autoCommit, consider using "commitWithin"
+    when adding documents.
+
+    http://wiki.apache.org/solr/UpdateXmlMessages
+
+    maxDocs - Maximum number of documents to add since the last
+    commit before automatically triggering a new commit.
+
+    maxTime - Maximum amount of time in ms that is allowed to pass
+    since a document was added before automatically
+    triggering a new commit.
+    openSearcher - if false, the commit causes recent index changes
+    to be flushed to stable storage, but does not cause a new
+    searcher to be opened to make those changes visible.
+
+    If the updateLog is enabled, then it's highly recommended to
+    have some sort of hard autoCommit to limit the log size.
+    -->
+    <autoCommit>
+      <maxTime>${solr.autoCommit.maxTime:15000}</maxTime>
+      <openSearcher>false</openSearcher>
+    </autoCommit>
+
+    <!-- softAutoCommit is like autoCommit except it causes a
+    'soft' commit which only ensures that changes are visible
+    but does not ensure that data is synced to disk.  This is
+    faster and more near-realtime friendly than a hard commit.
+    -->
+
+    <autoSoftCommit>
+      <maxTime>${solr.autoSoftCommit.maxTime:5000}</maxTime>
+    </autoSoftCommit>
+
+    <!-- Update Related Event Listeners
+
+    Various IndexWriter related events can trigger Listeners to
+    take actions.
+
+    postCommit - fired after every commit or optimize command
+    postOptimize - fired after every optimize command
+    -->
+    <!-- The RunExecutableListener executes an external command from a
+    hook such as postCommit or postOptimize.
+
+    exe - the name of the executable to run
+    dir - dir to use as the current working directory. (default=".")
+    wait - the calling thread waits until the executable returns.
+    (default="true")
+    args - the arguments to pass to the program.  (default is none)
+    env - environment variables to set.  (default is none)
+    -->
+    <!-- This example shows how RunExecutableListener could be used
+    with the script based replication...
+    http://wiki.apache.org/solr/CollectionDistribution
+    -->
+    <!--
+    <listener event="postCommit" class="solr.RunExecutableListener">
+    <str name="exe">solr/bin/snapshooter</str>
+    <str name="dir">.</str>
+    <bool name="wait">true</bool>
+    <arr name="args"> <str>arg1</str> <str>arg2</str> </arr>
+    <arr name="env"> <str>MYVAR=val1</str> </arr>
+    </listener>
+    -->
+
+  </updateHandler>
+
+  <!-- IndexReaderFactory
+
+  Use the following format to specify a custom IndexReaderFactory,
+  which allows for alternate IndexReader implementations.
+
+  ** Experimental Feature **
+
+  Please note - Using a custom IndexReaderFactory may prevent
+  certain other features from working. The API to
+  IndexReaderFactory may change without warning or may even be
+  removed from future releases if the problems cannot be
+  resolved.
+
+
+  ** Features that may not work with custom IndexReaderFactory **
+
+  The ReplicationHandler assumes a disk-resident index. Using a
+  custom IndexReader implementation may cause incompatibility
+  with ReplicationHandler and may cause replication to not work
+  correctly. See SOLR-1366 for details.
+
+  -->
+  <!--
+  <indexReaderFactory name="IndexReaderFactory" class="package.class">
+  <str name="someArg">Some Value</str>
+  </indexReaderFactory >
+  -->
+
+  <!-- ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+  Query section - these settings control query time things like caches
+  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ -->
+  <query>
+    <!-- Max Boolean Clauses
+
+    Maximum number of clauses in each BooleanQuery,  an exception
+    is thrown if exceeded.
+
+    ** WARNING **
+
+    This option actually modifies a global Lucene property that
+    will affect all SolrCores.  If multiple solrconfig.xml files
+    disagree on this property, the value at any given moment will
+    be based on the last SolrCore to be initialized.
+
+    -->
+    <maxBooleanClauses>1024</maxBooleanClauses>
+
+
+    <!-- Solr Internal Query Caches
+
+    There are two implementations of cache available for Solr,
+    LRUCache, based on a synchronized LinkedHashMap, and
+    FastLRUCache, based on a ConcurrentHashMap.
+
+    FastLRUCache has faster gets and slower puts in single
+    threaded operation and thus is generally faster than LRUCache
+    when the hit ratio of the cache is high (> 75%), and may be
+    faster under other scenarios on multi-cpu systems.
+    -->
+
+    <!-- Filter Cache
+
+    Cache used by SolrIndexSearcher for filters (DocSets),
+    unordered sets of *all* documents that match a query.  When a
+    new searcher is opened, its caches may be prepopulated or
+    "autowarmed" using data from caches in the old searcher.
+    autowarmCount is the number of items to prepopulate.  For
+    LRUCache, the autowarmed items will be the most recently
+    accessed items.
+
+    Parameters:
+    class - the SolrCache implementation LRUCache or
+    (LRUCache or FastLRUCache)
+    size - the maximum number of entries in the cache
+    initialSize - the initial capacity (number of entries) of
+    the cache.  (see java.util.HashMap)
+    autowarmCount - the number of entries to prepopulate from
+    and old cache.
+    -->
+    <filterCache class="solr.FastLRUCache"
+                 size="512"
+                 initialSize="512"
+                 autowarmCount="0"/>
+
+    <!-- Query Result Cache
+
+    Caches results of searches - ordered lists of document ids
+    (DocList) based on a query, a sort, and the range of documents requested.
+    -->
+    <queryResultCache class="solr.LRUCache"
+                      size="512"
+                      initialSize="512"
+                      autowarmCount="0"/>
+
+    <!-- Document Cache
+
+    Caches Lucene Document objects (the stored fields for each
+    document).  Since Lucene internal document ids are transient,
+    this cache will not be autowarmed.
+    -->
+    <documentCache class="solr.LRUCache"
+                   size="512"
+                   initialSize="512"
+                   autowarmCount="0"/>
+
+    <!-- custom cache currently used by block join -->
+    <cache name="perSegFilter"
+           class="solr.search.LRUCache"
+           size="10"
+           initialSize="0"
+           autowarmCount="10"
+           regenerator="solr.NoOpRegenerator"/>
+
+    <!-- Field Value Cache
+
+    Cache used to hold field values that are quickly accessible
+    by document id.  The fieldValueCache is created by default
+    even if not configured here.
+    -->
+    <!--
+    <fieldValueCache class="solr.FastLRUCache"
+    size="512"
+    autowarmCount="128"
+    showItems="32" />
+    -->
+
+    <!-- Custom Cache
+
+    Example of a generic cache.  These caches may be accessed by
+    name through SolrIndexSearcher.getCache(),cacheLookup(), and
+    cacheInsert().  The purpose is to enable easy caching of
+    user/application level data.  The regenerator argument should
+    be specified as an implementation of solr.CacheRegenerator
+    if autowarming is desired.
+    -->
+    <!--
+    <cache name="myUserCache"
+    class="solr.LRUCache"
+    size="4096"
+    initialSize="1024"
+    autowarmCount="1024"
+    regenerator="com.mycompany.MyRegenerator"
+    />
+    -->
+
+
+    <!-- Lazy Field Loading
+
+    If true, stored fields that are not requested will be loaded
+    lazily.  This can result in a significant speed improvement
+    if the usual case is to not load all stored fields,
+    especially if the skipped fields are large compressed text
+    fields.
+    -->
+    <enableLazyFieldLoading>true</enableLazyFieldLoading>
+
+    <!-- Use Filter For Sorted Query
+
+    A possible optimization that attempts to use a filter to
+    satisfy a search.  If the requested sort does not include
+    score, then the filterCache will be checked for a filter
+    matching the query. If found, the filter will be used as the
+    source of document ids, and then the sort will be applied to
+    that.
+
+    For most situations, this will not be useful unless you
+    frequently get the same search repeatedly with different sort
+    options, and none of them ever use "score"
+    -->
+    <!--
+    <useFilterForSortedQuery>true</useFilterForSortedQuery>
+    -->
+
+    <!-- Result Window Size
+
+    An optimization for use with the queryResultCache.  When a search
+    is requested, a superset of the requested number of document ids
+    are collected.  For example, if a search for a particular query
+    requests matching documents 10 through 19, and queryWindowSize is 50,
+    then documents 0 through 49 will be collected and cached.  Any further
+    requests in that range can be satisfied via the cache.
+    -->
+    <queryResultWindowSize>20</queryResultWindowSize>
+
+    <!-- Maximum number of documents to cache for any entry in the
+    queryResultCache.
+    -->
+    <queryResultMaxDocsCached>200</queryResultMaxDocsCached>
+
+    <!-- Query Related Event Listeners
+
+    Various IndexSearcher related events can trigger Listeners to
+    take actions.
+
+    newSearcher - fired whenever a new searcher is being prepared
+    and there is a current searcher handling requests (aka
+    registered).  It can be used to prime certain caches to
+    prevent long request times for certain requests.
+
+    firstSearcher - fired whenever a new searcher is being
+    prepared but there is no current registered searcher to handle
+    requests or to gain autowarming data from.
+
+
+    -->
+    <!-- QuerySenderListener takes an array of NamedList and executes a
+    local query request for each NamedList in sequence.
+    -->
+    <listener event="newSearcher" class="solr.QuerySenderListener">
+      <arr name="queries">
+        <!--
+        <lst><str name="q">solr</str><str name="sort">price asc</str></lst>
+        <lst><str name="q">rocks</str><str name="sort">weight asc</str></lst>
+        -->
+      </arr>
+    </listener>
+    <listener event="firstSearcher" class="solr.QuerySenderListener">
+      <arr name="queries">
+        <lst>
+          <str name="q">static firstSearcher warming in solrconfig.xml</str>
+        </lst>
+      </arr>
+    </listener>
+
+    <!-- Use Cold Searcher
+
+    If a search request comes in and there is no current
+    registered searcher, then immediately register the still
+    warming searcher and use it.  If "false" then all requests
+    will block until the first searcher is done warming.
+    -->
+    <useColdSearcher>false</useColdSearcher>
+
+    <!-- Max Warming Searchers
+
+    Maximum number of searchers that may be warming in the
+    background concurrently.  An error is returned if this limit
+    is exceeded.
+
+    Recommend values of 1-2 for read-only slaves, higher for
+    masters w/o cache warming.
+    -->
+    <maxWarmingSearchers>2</maxWarmingSearchers>
+
+  </query>
+
+
+  <!-- Request Dispatcher
+
+  This section contains instructions for how the SolrDispatchFilter
+  should behave when processing requests for this SolrCore.
+
+  handleSelect is a legacy option that affects the behavior of requests
+  such as /select?qt=XXX
+
+  handleSelect="true" will cause the SolrDispatchFilter to process
+  the request and dispatch the query to a handler specified by the
+  "qt" param, assuming "/select" isn't already registered.
+
+  handleSelect="false" will cause the SolrDispatchFilter to
+  ignore "/select" requests, resulting in a 404 unless a handler
+  is explicitly registered with the name "/select"
+
+  handleSelect="true" is not recommended for new users, but is the default
+  for backwards compatibility
+  -->
+  <requestDispatcher handleSelect="false">
+    <!-- Request Parsing
+
+    These settings indicate how Solr Requests may be parsed, and
+    what restrictions may be placed on the ContentStreams from
+    those requests
+
+    enableRemoteStreaming - enables use of the stream.file
+    and stream.url parameters for specifying remote streams.
+
+    multipartUploadLimitInKB - specifies the max size (in KiB) of
+    Multipart File Uploads that Solr will allow in a Request.
+
+    formdataUploadLimitInKB - specifies the max size (in KiB) of
+    form data (application/x-www-form-urlencoded) sent via
+    POST. You can use POST to pass request parameters not
+    fitting into the URL.
+
+    addHttpRequestToContext - if set to true, it will instruct
+    the requestParsers to include the original HttpServletRequest
+    object in the context map of the SolrQueryRequest under the
+    key "httpRequest". It will not be used by any of the existing
+    Solr components, but may be useful when developing custom
+    plugins.
+
+    *** WARNING ***
+    The settings below authorize Solr to fetch remote files, You
+    should make sure your system has some authentication before
+    using enableRemoteStreaming="true"
+
+    -->
+    <requestParsers enableRemoteStreaming="true"
+                    multipartUploadLimitInKB="2048000"
+                    formdataUploadLimitInKB="2048"
+                    addHttpRequestToContext="false"/>
+
+    <!-- HTTP Caching
+
+    Set HTTP caching related parameters (for proxy caches and clients).
+
+    The options below instruct Solr not to output any HTTP Caching
+    related headers
+    -->
+    <httpCaching never304="true"/>
+    <!-- If you include a <cacheControl> directive, it will be used to
+    generate a Cache-Control header (as well as an Expires header
+    if the value contains "max-age=")
+
+    By default, no Cache-Control header is generated.
+
+    You can use the <cacheControl> option even if you have set
+    never304="true"
+    -->
+    <!--
+    <httpCaching never304="true" >
+    <cacheControl>max-age=30, public</cacheControl>
+    </httpCaching>
+    -->
+    <!-- To enable Solr to respond with automatically generated HTTP
+    Caching headers, and to response to Cache Validation requests
+    correctly, set the value of never304="false"
+
+    This will cause Solr to generate Last-Modified and ETag
+    headers based on the properties of the Index.
+
+    The following options can also be specified to affect the
+    values of these headers...
+
+    lastModFrom - the default value is "openTime" which means the
+    Last-Modified value (and validation against If-Modified-Since
+    requests) will all be relative to when the current Searcher
+    was opened.  You can change it to lastModFrom="dirLastMod" if
+    you want the value to exactly correspond to when the physical
+    index was last modified.
+
+    etagSeed="..." is an option you can change to force the ETag
+    header (and validation against If-None-Match requests) to be
+    different even if the index has not changed (ie: when making
+    significant changes to your config file)
+
+    (lastModifiedFrom and etagSeed are both ignored if you use
+    the never304="true" option)
+    -->
+    <!--
+    <httpCaching lastModifiedFrom="openTime"
+    etagSeed="Solr">
+    <cacheControl>max-age=30, public</cacheControl>
+    </httpCaching>
+    -->
+  </requestDispatcher>
+
+  <!-- Request Handlers
+
+  http://wiki.apache.org/solr/SolrRequestHandler
+
+  Incoming queries will be dispatched to a specific handler by name
+  based on the path specified in the request.
+
+  Legacy behavior: If the request path uses "/select" but no Request
+  Handler has that name, and if handleSelect="true" has been specified in
+  the requestDispatcher, then the Request Handler is dispatched based on
+  the qt parameter.  Handlers without a leading '/' are accessed this way
+  like so: http://host/app/[core/]select?qt=name  If no qt is
+  given, then the requestHandler that declares default="true" will be
+  used or the one named "standard".
+
+  If a Request Handler is declared with startup="lazy", then it will
+  not be initialized until the first request that uses it.
+
+  -->
+
+  <requestHandler name="/dataimport" class="solr.DataImportHandler">
+    <lst name="defaults">
+      <str name="config">solr-data-config.xml</str>
+    </lst>
+  </requestHandler>
+
+  <!-- SearchHandler
+
+  http://wiki.apache.org/solr/SearchHandler
+
+  For processing Search Queries, the primary Request Handler
+  provided with Solr is "SearchHandler" It delegates to a sequent
+  of SearchComponents (see below) and supports distributed
+  queries across multiple shards
+  -->
+  <requestHandler name="/select" class="solr.SearchHandler">
+    <!-- default values for query parameters can be specified, these
+    will be overridden by parameters in the request
+    -->
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <int name="rows">10</int>
+      <str name="df">text</str>
+    </lst>
+    <!-- In addition to defaults, "appends" params can be specified
+    to identify values which should be appended to the list of
+    multi-val params from the query (or the existing "defaults").
+    -->
+    <!-- In this example, the param "fq=instock:true" would be appended to
+    any query time fq params the user may specify, as a mechanism for
+    partitioning the index, independent of any user selected filtering
+    that may also be desired (perhaps as a result of faceted searching).
+
+    NOTE: there is *absolutely* nothing a client can do to prevent these
+    "appends" values from being used, so don't use this mechanism
+    unless you are sure you always want it.
+    -->
+    <!--
+    <lst name="appends">
+    <str name="fq">inStock:true</str>
+    </lst>
+    -->
+    <!-- "invariants" are a way of letting the Solr maintainer lock down
+    the options available to Solr clients.  Any params values
+    specified here are used regardless of what values may be specified
+    in either the query, the "defaults", or the "appends" params.
+
+    In this example, the facet.field and facet.query params would
+    be fixed, limiting the facets clients can use.  Faceting is
+    not turned on by default - but if the client does specify
+    facet=true in the request, these are the only facets they
+    will be able to see counts for; regardless of what other
+    facet.field or facet.query params they may specify.
+
+    NOTE: there is *absolutely* nothing a client can do to prevent these
+    "invariants" values from being used, so don't use this mechanism
+    unless you are sure you always want it.
+    -->
+    <!--
+    <lst name="invariants">
+    <str name="facet.field">cat</str>
+    <str name="facet.field">manu_exact</str>
+    <str name="facet.query">price:[* TO 500]</str>
+    <str name="facet.query">price:[500 TO *]</str>
+    </lst>
+    -->
+    <!-- If the default list of SearchComponents is not desired, that
+    list can either be overridden completely, or components can be
+    prepended or appended to the default list.  (see below)
+    -->
+    <!--
+    <arr name="components">
+    <str>nameOfCustomComponent1</str>
+    <str>nameOfCustomComponent2</str>
+    </arr>
+    -->
+  </requestHandler>
+
+  <!-- A request handler that returns indented JSON by default -->
+  <requestHandler name="/query" class="solr.SearchHandler">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <str name="wt">json</str>
+      <str name="indent">true</str>
+      <str name="df">text</str>
+    </lst>
+  </requestHandler>
+
+
+  <!-- realtime get handler, guaranteed to return the latest stored fields of
+  any document, without the need to commit or open a new searcher.  The
+  current implementation relies on the updateLog feature being enabled.
+
+  ** WARNING **
+  Do NOT disable the realtime get handler at /get if you are using
+  SolrCloud otherwise any leader election will cause a full sync in ALL
+  replicas for the shard in question. Similarly, a replica recovery will
+  also always fetch the complete index from the leader because a partial
+  sync will not be possible in the absence of this handler.
+  -->
+  <requestHandler name="/get" class="solr.RealTimeGetHandler">
+    <lst name="defaults">
+      <str name="omitHeader">true</str>
+      <str name="wt">json</str>
+      <str name="indent">true</str>
+    </lst>
+  </requestHandler>
+
+
+  <!-- A Robust Example
+
+  This example SearchHandler declaration shows off usage of the
+  SearchHandler with many defaults declared
+
+  Note that multiple instances of the same Request Handler
+  (SearchHandler) can be registered multiple times with different
+  names (and different init parameters)
+  -->
+  <requestHandler name="/browse" class="solr.SearchHandler">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+
+      <!-- VelocityResponseWriter settings -->
+      <str name="wt">velocity</str>
+      <str name="v.template">browse</str>
+      <str name="v.layout">layout</str>
+
+      <!-- Query settings -->
+      <str name="defType">edismax</str>
+      <str name="q.alt">*:*</str>
+      <str name="rows">10</str>
+      <str name="fl">*,score</str>
+
+      <!-- Faceting defaults -->
+      <str name="facet">on</str>
+      <str name="facet.mincount">1</str>
+    </lst>
+  </requestHandler>
+
+
+  <initParams path="/update/**,/query,/select,/tvrh,/elevate,/spell,/browse">
+    <lst name="defaults">
+      <str name="df">text</str>
+      <str name="update.chain">add-unknown-fields-to-the-schema</str>
+    </lst>
+  </initParams>
+
+  <!-- Update Request Handler.
+
+  http://wiki.apache.org/solr/UpdateXmlMessages
+
+  The canonical Request Handler for Modifying the Index through
+  commands specified using XML, JSON, CSV, or JAVABIN
+
+  Note: Since solr1.1 requestHandlers requires a valid content
+  type header if posted in the body. For example, curl now
+  requires: -H 'Content-type:text/xml; charset=utf-8'
+
+  To override the request content type and force a specific
+  Content-type, use the request parameter:
+  ?update.contentType=text/csv
+
+  This handler will pick a response format to match the input
+  if the 'wt' parameter is not explicit
+  -->
+  <requestHandler name="/update" class="solr.UpdateRequestHandler">
+    <!-- See below for information on defining
+    updateRequestProcessorChains that can be used by name
+    on each Update Request
+    -->
+    <!--
+    <lst name="defaults">
+    <str name="update.chain">dedupe</str>
+    </lst>
+    -->
+  </requestHandler>
+
+  <!-- Solr Cell Update Request Handler
+
+  http://wiki.apache.org/solr/ExtractingRequestHandler
+
+  -->
+  <requestHandler name="/update/extract"
+                  startup="lazy"
+                  class="solr.extraction.ExtractingRequestHandler">
+    <lst name="defaults">
+      <str name="lowernames">true</str>
+      <str name="uprefix">ignored_</str>
+
+      <!-- capture link hrefs but ignore div attributes -->
+      <str name="captureAttr">true</str>
+      <str name="fmap.a">links</str>
+      <str name="fmap.div">ignored_</str>
+    </lst>
+  </requestHandler>
+
+
+  <!-- Field Analysis Request Handler
+
+  RequestHandler that provides much the same functionality as
+  analysis.jsp. Provides the ability to specify multiple field
+  types and field names in the same request and outputs
+  index-time and query-time analysis for each of them.
+
+  Request parameters are:
+  analysis.fieldname - field name whose analyzers are to be used
+
+  analysis.fieldtype - field type whose analyzers are to be used
+  analysis.fieldvalue - text for index-time analysis
+  q (or analysis.q) - text for query time analysis
+  analysis.showmatch (true|false) - When set to true and when
+  query analysis is performed, the produced tokens of the
+  field value analysis will be marked as "matched" for every
+  token that is produces by the query analysis
+  -->
+  <requestHandler name="/analysis/field"
+                  startup="lazy"
+                  class="solr.FieldAnalysisRequestHandler"/>
+
+
+  <!-- Document Analysis Handler
+
+  http://wiki.apache.org/solr/AnalysisRequestHandler
+
+  An analysis handler that provides a breakdown of the analysis
+  process of provided documents. This handler expects a (single)
+  content stream with the following format:
+
+  <docs>
+  <doc>
+  <field name="id">1</field>
+  <field name="name">The Name</field>
+  <field name="text">The Text Value</field>
+  </doc>
+  <doc>...</doc>
+  <doc>...</doc>
+  ...
+  </docs>
+
+  Note: Each document must contain a field which serves as the
+  unique key. This key is used in the returned response to associate
+  an analysis breakdown to the analyzed document.
+
+  Like the FieldAnalysisRequestHandler, this handler also supports
+  query analysis by sending either an "analysis.query" or "q"
+  request parameter that holds the query text to be analyzed. It
+  also supports the "analysis.showmatch" parameter which when set to
+  true, all field tokens that match the query tokens will be marked
+  as a "match".
+  -->
+  <requestHandler name="/analysis/document"
+                  class="solr.DocumentAnalysisRequestHandler"
+                  startup="lazy"/>
+
+  <!-- Admin Handlers
+
+  Admin Handlers - This will register all the standard admin
+  RequestHandlers.
+  -->
+  <requestHandler name="/admin/"
+                  class="solr.admin.AdminHandlers"/>
+  <!-- This single handler is equivalent to the following... -->
+  <!--
+  <requestHandler name="/admin/luke"       class="solr.admin.LukeRequestHandler" />
+  <requestHandler name="/admin/system"     class="solr.admin.SystemInfoHandler" />
+  <requestHandler name="/admin/plugins"    class="solr.admin.PluginInfoHandler" />
+  <requestHandler name="/admin/threads"    class="solr.admin.ThreadDumpHandler" />
+  <requestHandler name="/admin/properties" class="solr.admin.PropertiesRequestHandler" />
+  <requestHandler name="/admin/file"       class="solr.admin.ShowFileRequestHandler" >
+  -->
+  <!-- If you wish to hide files under ${solr.home}/conf, explicitly
+  register the ShowFileRequestHandler using the definition below.
+  NOTE: The glob pattern ('*') is the only pattern supported at present, *.xml will
+  not exclude all files ending in '.xml'. Use it to exclude _all_ updates
+  -->
+  <!--
+  <requestHandler name="/admin/file"
+  class="solr.admin.ShowFileRequestHandler" >
+  <lst name="invariants">
+  <str name="hidden">synonyms.txt</str>
+  <str name="hidden">anotherfile.txt</str>
+  <str name="hidden">*</str>
+  </lst>
+  </requestHandler>
+  -->
+
+  <!--
+  Enabling this request handler (which is NOT a default part of the admin handler) will allow the Solr UI to edit
+  all the config files. This is intended for secure/development use ONLY! Leaving available and publically
+  accessible is a security vulnerability and should be done with extreme caution!
+  -->
+  <!--
+  <requestHandler name="/admin/fileedit" class="solr.admin.EditFileRequestHandler" >
+  <lst name="invariants">
+  <str name="hidden">synonyms.txt</str>
+  <str name="hidden">anotherfile.txt</str>
+  </lst>
+  </requestHandler>
+  -->
+  <!-- ping/healthcheck -->
+  <requestHandler name="/admin/ping" class="solr.PingRequestHandler">
+    <lst name="invariants">
+      <str name="q">solrpingquery</str>
+    </lst>
+    <lst name="defaults">
+      <str name="echoParams">all</str>
+    </lst>
+    <!-- An optional feature of the PingRequestHandler is to configure the
+    handler with a "healthcheckFile" which can be used to enable/disable
+    the PingRequestHandler.
+    relative paths are resolved against the data dir
+    -->
+    <!-- <str name="healthcheckFile">server-enabled.txt</str> -->
+  </requestHandler>
+
+  <!-- Echo the request contents back to the client -->
+  <requestHandler name="/debug/dump" class="solr.DumpRequestHandler">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <str name="echoHandler">true</str>
+    </lst>
+  </requestHandler>
+
+  <!-- Solr Replication
+
+  The SolrReplicationHandler supports replicating indexes from a
+  "master" used for indexing and "slaves" used for queries.
+
+  http://wiki.apache.org/solr/SolrReplication
+
+  It is also necessary for SolrCloud to function (in Cloud mode, the
+  replication handler is used to bulk transfer segments when nodes
+  are added or need to recover).
+
+  https://wiki.apache.org/solr/SolrCloud/
+  -->
+  <requestHandler name="/replication" class="solr.ReplicationHandler">
+    <!--
+    To enable simple master/slave replication, uncomment one of the
+    sections below, depending on whether this solr instance should be
+    the "master" or a "slave".  If this instance is a "slave" you will
+    also need to fill in the masterUrl to point to a real machine.
+    -->
+    <!--
+    <lst name="master">
+    <str name="replicateAfter">commit</str>
+    <str name="replicateAfter">startup</str>
+    <str name="confFiles">schema.xml,stopwords.txt</str>
+    </lst>
+    -->
+    <!--
+    <lst name="slave">
+    <str name="masterUrl">http://your-master-hostname:8983/solr</str>
+    <str name="pollInterval">00:00:60</str>
+    </lst>
+    -->
+  </requestHandler>
+
+  <!-- Search Components
+
+  Search components are registered to SolrCore and used by
+  instances of SearchHandler (which can access them by name)
+
+  By default, the following components are available:
+
+  <searchComponent name="query"     class="solr.QueryComponent" />
+  <searchComponent name="facet"     class="solr.FacetComponent" />
+  <searchComponent name="mlt"       class="solr.MoreLikeThisComponent" />
+  <searchComponent name="highlight" class="solr.HighlightComponent" />
+  <searchComponent name="stats"     class="solr.StatsComponent" />
+  <searchComponent name="debug"     class="solr.DebugComponent" />
+
+  Default configuration in a requestHandler would look like:
+
+  <arr name="components">
+  <str>query</str>
+  <str>facet</str>
+  <str>mlt</str>
+  <str>highlight</str>
+  <str>stats</str>
+  <str>debug</str>
+  </arr>
+
+  If you register a searchComponent to one of the standard names,
+  that will be used instead of the default.
+
+  To insert components before or after the 'standard' components, use:
+
+  <arr name="first-components">
+  <str>myFirstComponentName</str>
+  </arr>
+
+  <arr name="last-components">
+  <str>myLastComponentName</str>
+  </arr>
+
+  NOTE: The component registered with the name "debug" will
+  always be executed after the "last-components"
+
+  -->
+
+  <!-- Spell Check
+
+  The spell check component can return a list of alternative spelling
+  suggestions.
+
+  http://wiki.apache.org/solr/SpellCheckComponent
+  -->
+  <searchComponent name="spellcheck" class="solr.SpellCheckComponent">
+
+    <str name="queryAnalyzerFieldType">key_lower_case</str>
+
+    <!-- Multiple "Spell Checkers" can be declared and used by this
+    component
+    -->
+
+    <!-- a spellchecker built from a field of the main index -->
+    <lst name="spellchecker">
+      <str name="name">default</str>
+      <str name="field">text</str>
+      <str name="classname">solr.DirectSolrSpellChecker</str>
+      <!-- the spellcheck distance measure used, the default is the internal levenshtein -->
+      <str name="distanceMeasure">internal</str>
+      <!-- minimum accuracy needed to be considered a valid spellcheck suggestion -->
+      <float name="accuracy">0.5</float>
+      <!-- the maximum #edits we consider when enumerating terms: can be 1 or 2 -->
+      <int name="maxEdits">2</int>
+      <!-- the minimum shared prefix when enumerating terms -->
+      <int name="minPrefix">1</int>
+      <!-- maximum number of inspections per result. -->
+      <int name="maxInspections">5</int>
+      <!-- minimum length of a query term to be considered for correction -->
+      <int name="minQueryLength">4</int>
+      <!-- maximum threshold of documents a query term can appear to be considered for correction -->
+      <float name="maxQueryFrequency">0.01</float>
+      <!-- uncomment this to require suggestions to occur in 1% of the documents
+      <float name="thresholdTokenFrequency">.01</float>
+      -->
+    </lst>
+
+    <!-- a spellchecker that can break or combine words.  See "/spell" handler below for usage -->
+    <lst name="spellchecker">
+      <str name="name">wordbreak</str>
+      <str name="classname">solr.WordBreakSolrSpellChecker</str>
+      <str name="field">name</str>
+      <str name="combineWords">true</str>
+      <str name="breakWords">true</str>
+      <int name="maxChanges">10</int>
+    </lst>
+
+    <!-- a spellchecker that uses a different distance measure -->
+    <!--
+    <lst name="spellchecker">
+    <str name="name">jarowinkler</str>
+    <str name="field">spell</str>
+    <str name="classname">solr.DirectSolrSpellChecker</str>
+    <str name="distanceMeasure">
+    org.apache.lucene.search.spell.JaroWinklerDistance
+    </str>
+    </lst>
+    -->
+
+    <!-- a spellchecker that use an alternate comparator
+
+    comparatorClass be one of:
+    1. score (default)
+    2. freq (Frequency first, then score)
+    3. A fully qualified class name
+    -->
+    <!--
+    <lst name="spellchecker">
+    <str name="name">freq</str>
+    <str name="field">lowerfilt</str>
+    <str name="classname">solr.DirectSolrSpellChecker</str>
+    <str name="comparatorClass">freq</str>
+    -->
+
+    <!-- A spellchecker that reads the list of words from a file -->
+    <!--
+    <lst name="spellchecker">
+    <str name="classname">solr.FileBasedSpellChecker</str>
+    <str name="name">file</str>
+    <str name="sourceLocation">spellings.txt</str>
+    <str name="characterEncoding">UTF-8</str>
+    <str name="spellcheckIndexDir">spellcheckerFile</str>
+    </lst>
+    -->
+  </searchComponent>
+
+  <!-- A request handler for demonstrating the spellcheck component.
+
+  NOTE: This is purely as an example.  The whole purpose of the
+  SpellCheckComponent is to hook it into the request handler that
+  handles your normal user queries so that a separate request is
+  not needed to get suggestions.
+
+  IN OTHER WORDS, THERE IS REALLY GOOD CHANCE THE SETUP BELOW IS
+  NOT WHAT YOU WANT FOR YOUR PRODUCTION SYSTEM!
+
+  See http://wiki.apache.org/solr/SpellCheckComponent for details
+  on the request parameters.
+  -->
+  <requestHandler name="/spell" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="df">text</str>
+      <!-- Solr will use suggestions from both the 'default' spellchecker
+      and from the 'wordbreak' spellchecker and combine them.
+      collations (re-written queries) can include a combination of
+      corrections from both spellcheckers -->
+      <str name="spellcheck.dictionary">default</str>
+      <str name="spellcheck.dictionary">wordbreak</str>
+      <str name="spellcheck">on</str>
+      <str name="spellcheck.extendedResults">true</str>
+      <str name="spellcheck.count">10</str>
+      <str name="spellcheck.alternativeTermCount">5</str>
+      <str name="spellcheck.maxResultsForSuggest">5</str>
+      <str name="spellcheck.collate">true</str>
+      <str name="spellcheck.collateExtendedResults">true</str>
+      <str name="spellcheck.maxCollationTries">10</str>
+      <str name="spellcheck.maxCollations">5</str>
+    </lst>
+    <arr name="last-components">
+      <str>spellcheck</str>
+    </arr>
+  </requestHandler>
+
+  <searchComponent name="suggest" class="solr.SuggestComponent">
+    <lst name="suggester">
+      <str name="name">mySuggester</str>
+      <str name="lookupImpl">FuzzyLookupFactory</str>      <!-- org.apache.solr.spelling.suggest.fst -->
+      <str name="dictionaryImpl">DocumentDictionaryFactory</str>     <!-- org.apache.solr.spelling.suggest.HighFrequencyDictionaryFactory -->
+      <str name="field">cat</str>
+      <str name="weightField">price</str>
+      <str name="suggestAnalyzerFieldType">string</str>
+    </lst>
+  </searchComponent>
+
+  <requestHandler name="/suggest" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="suggest">true</str>
+      <str name="suggest.count">10</str>
+    </lst>
+    <arr name="components">
+      <str>suggest</str>
+    </arr>
+  </requestHandler>
+  <!-- Term Vector Component
+
+  http://wiki.apache.org/solr/TermVectorComponent
+  -->
+  <searchComponent name="tvComponent" class="solr.TermVectorComponent"/>
+
+  <!-- A request handler for demonstrating the term vector component
+
+  This is purely as an example.
+
+  In reality you will likely want to add the component to your
+  already specified request handlers.
+  -->
+  <requestHandler name="/tvrh" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="df">text</str>
+      <bool name="tv">true</bool>
+    </lst>
+    <arr name="last-components">
+      <str>tvComponent</str>
+    </arr>
+  </requestHandler>
+
+  <!-- Clustering Component
+
+  You'll need to set the solr.clustering.enabled system property
+  when running solr to run with clustering enabled:
+
+  java -Dsolr.clustering.enabled=true -jar start.jar
+
+  http://wiki.apache.org/solr/ClusteringComponent
+  http://carrot2.github.io/solr-integration-strategies/
+  -->
+  <searchComponent name="clustering"
+                   enable="${solr.clustering.enabled:false}"
+                   class="solr.clustering.ClusteringComponent">
+    <lst name="engine">
+      <str name="name">lingo</str>
+
+      <!-- Class name of a clustering algorithm compatible with the Carrot2 framework.
+
+      Currently available open source algorithms are:
+      * org.carrot2.clustering.lingo.LingoClusteringAlgorithm
+      * org.carrot2.clustering.stc.STCClusteringAlgorithm
+      * org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm
+
+      See http://project.carrot2.org/algorithms.html for more information.
+
+      A commercial algorithm Lingo3G (needs to be installed separately) is defined as:
+      * com.carrotsearch.lingo3g.Lingo3GClusteringAlgorithm
+      -->
+      <str name="carrot.algorithm">org.carrot2.clustering.lingo.LingoClusteringAlgorithm</str>
+
+      <!-- Override location of the clustering algorithm's resources
+      (attribute definitions and lexical resources).
+
+      A directory from which to load algorithm-specific stop words,
+      stop labels and attribute definition XMLs.
+
+      For an overview of Carrot2 lexical resources, see:
+      http://download.carrot2.org/head/manual/#chapter.lexical-resources
+
+      For an overview of Lingo3G lexical resources, see:
+      http://download.carrotsearch.com/lingo3g/manual/#chapter.lexical-resources
+      -->
+      <str name="carrot.resourcesDir">clustering/carrot2</str>
+    </lst>
+
+    <!-- An example definition for the STC clustering algorithm. -->
+    <lst name="engine">
+      <str name="name">stc</str>
+      <str name="carrot.algorithm">org.carrot2.clustering.stc.STCClusteringAlgorithm</str>
+    </lst>
+
+    <!-- An example definition for the bisecting kmeans clustering algorithm. -->
+    <lst name="engine">
+      <str name="name">kmeans</str>
+      <str name="carrot.algorithm">org.carrot2.clustering.kmeans.BisectingKMeansClusteringAlgorithm</str>
+    </lst>
+  </searchComponent>
+
+  <!-- A request handler for demonstrating the clustering component
+
+  This is purely as an example.
+
+  In reality you will likely want to add the component to your
+  already specified request handlers.
+  -->
+  <requestHandler name="/clustering"
+                  startup="lazy"
+                  enable="${solr.clustering.enabled:false}"
+                  class="solr.SearchHandler">
+    <lst name="defaults">
+      <bool name="clustering">true</bool>
+      <bool name="clustering.results">true</bool>
+      <!-- Field name with the logical "title" of a each document (optional) -->
+      <str name="carrot.title">name</str>
+      <!-- Field name with the logical "URL" of a each document (optional) -->
+      <str name="carrot.url">id</str>
+      <!-- Field name with the logical "content" of a each document (optional) -->
+      <str name="carrot.snippet">features</str>
+      <!-- Apply highlighter to the title/ content and use this for clustering. -->
+      <bool name="carrot.produceSummary">true</bool>
+      <!-- the maximum number of labels per cluster -->
+      <!--<int name="carrot.numDescriptions">5</int>-->
+      <!-- produce sub clusters -->
+      <bool name="carrot.outputSubClusters">false</bool>
+
+      <!-- Configure the remaining request handler parameters. -->
+      <str name="defType">edismax</str>
+      <str name="qf">
+        text^0.5 features^1.0 name^1.2 sku^1.5 id^10.0 manu^1.1 cat^1.4
+      </str>
+      <str name="q.alt">*:*</str>
+      <str name="rows">10</str>
+      <str name="fl">*,score</str>
+    </lst>
+    <arr name="last-components">
+      <str>clustering</str>
+    </arr>
+  </requestHandler>
+
+  <!-- Terms Component
+
+  http://wiki.apache.org/solr/TermsComponent
+
+  A component to return terms and document frequency of those
+  terms
+  -->
+  <searchComponent name="terms" class="solr.TermsComponent"/>
+
+  <!-- A request handler for demonstrating the terms component -->
+  <requestHandler name="/terms" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <bool name="terms">true</bool>
+      <bool name="distrib">false</bool>
+    </lst>
+    <arr name="components">
+      <str>terms</str>
+    </arr>
+  </requestHandler>
+
+
+  <!-- Query Elevation Component
+
+  http://wiki.apache.org/solr/QueryElevationComponent
+
+  a search component that enables you to configure the top
+  results for a given query regardless of the normal lucene
+  scoring.
+  -->
+  <searchComponent name="elevator" class="solr.QueryElevationComponent">
+    <!-- pick a fieldType to analyze queries -->
+    <str name="queryFieldType">string</str>
+    <str name="config-file">elevate.xml</str>
+  </searchComponent>
+
+  <!-- A request handler for demonstrating the elevator component -->
+  <requestHandler name="/elevate" class="solr.SearchHandler" startup="lazy">
+    <lst name="defaults">
+      <str name="echoParams">explicit</str>
+      <str name="df">text</str>
+    </lst>
+    <arr name="last-components">
+      <str>elevator</str>
+    </arr>
+  </requestHandler>
+
+  <!-- Highlighting Component
+
+  http://wiki.apache.org/solr/HighlightingParameters
+  -->
+  <searchComponent class="solr.HighlightComponent" name="highlight">
+    <highlighting>
+      <!-- Configure the standard fragmenter -->
+      <!-- This could most likely be commented out in the "default" case -->
+      <fragmenter name="gap"
+                  default="true"
+                  class="solr.highlight.GapFragmenter">
+        <lst name="defaults">
+          <int name="hl.fragsize">100</int>
+        </lst>
+      </fragmenter>
+
+      <!-- A regular-expression-based fragmenter
+      (for sentence extraction)
+      -->
+      <fragmenter name="regex"
+                  class="solr.highlight.RegexFragmenter">
+        <lst name="defaults">
+          <!-- slightly smaller fragsizes work better because of slop -->
+          <int name="hl.fragsize">70</int>
+          <!-- allow 50% slop on fragment sizes -->
+          <float name="hl.regex.slop">0.5</float>
+          <!-- a basic sentence pattern -->
+          <str name="hl.regex.pattern">[-\w ,/\n\&amp;quot;&amp;apos;]{20,200}</str>
+        </lst>
+      </fragmenter>
+
+      <!-- Configure the standard formatter -->
+      <formatter name="html"
+                 default="true"
+                 class="solr.highlight.HtmlFormatter">
+        <lst name="defaults">
+          <str name="hl.simple.pre"><![CDATA[<em>]]></str>
+          <str name="hl.simple.post"><![CDATA[</em>]]></str>
+        </lst>
+      </formatter>
+
+      <!-- Configure the standard encoder -->
+      <encoder name="html"
+               class="solr.highlight.HtmlEncoder"/>
+
+      <!-- Configure the standard fragListBuilder -->
+      <fragListBuilder name="simple"
+                       class="solr.highlight.SimpleFragListBuilder"/>
+
+      <!-- Configure the single fragListBuilder -->
+      <fragListBuilder name="single"
+                       class="solr.highlight.SingleFragListBuilder"/>
+
+      <!-- Configure the weighted fragListBuilder -->
+      <fragListBuilder name="weighted"
+                       default="true"
+                       class="solr.highlight.WeightedFragListBuilder"/>
+
+      <!-- default tag FragmentsBuilder -->
+      <fragmentsBuilder name="default"
+                        default="true"
+                        class="solr.highlight.ScoreOrderFragmentsBuilder">
+        <!--
+        <lst name="defaults">
+        <str name="hl.multiValuedSeparatorChar">/</str>
+        </lst>
+        -->
+      </fragmentsBuilder>
+
+      <!-- multi-colored tag FragmentsBuilder -->
+      <fragmentsBuilder name="colored"
+                        class="solr.highlight.ScoreOrderFragmentsBuilder">
+        <lst name="defaults">
+          <str name="hl.tag.pre"><![CDATA[
+  <b style="background:yellow">,<b style="background:lawgreen">,
+  <b style="background:aquamarine">,<b style="background:magenta">,
+  <b style="background:palegreen">,<b style="background:coral">,
+  <b style="background:wheat">,<b style="background:khaki">,
+  <b style="background:lime">,<b style="background:deepskyblue">]]></str>
+          <str name="hl.tag.post"><![CDATA[</b>]]></str>
+        </lst>
+      </fragmentsBuilder>
+
+      <boundaryScanner name="default"
+                       default="true"
+                       class="solr.highlight.SimpleBoundaryScanner">
+        <lst name="defaults">
+          <str name="hl.bs.maxScan">10</str>
+          <str name="hl.bs.chars">.,!? &amp;#9;&amp;#10;&amp;#13;</str>
+        </lst>
+      </boundaryScanner>
+
+      <boundaryScanner name="breakIterator"
+                       class="solr.highlight.BreakIteratorBoundaryScanner">
+        <lst name="defaults">
+          <!-- type should be one of CHARACTER, WORD(default), LINE and SENTENCE -->
+          <str name="hl.bs.type">WORD</str>
+          <!-- language and country are used when constructing Locale object.  -->
+          <!-- And the Locale object will be used when getting instance of BreakIterator -->
+          <str name="hl.bs.language">en</str>
+          <str name="hl.bs.country">US</str>
+        </lst>
+      </boundaryScanner>
+    </highlighting>
+  </searchComponent>
+
+  <!-- Update Processors
+
+  Chains of Update Processor Factories for dealing with Update
+  Requests can be declared, and then used by name in Update
+  Request Processors
+
+  http://wiki.apache.org/solr/UpdateRequestProcessor
+
+  -->
+
+  <!-- Add unknown fields to the schema
+
+  An example field type guessing update processor that will
+  attempt to parse string-typed field values as Booleans, Longs,
+  Doubles, or Dates, and then add schema fields with the guessed
+  field types.
+
+  This requires that the schema is both managed and mutable, by
+  declaring schemaFactory as ManagedIndexSchemaFactory, with
+  mutable specified as true.
+
+  See http://wiki.apache.org/solr/GuessingFieldTypes
+  -->
+  <updateRequestProcessorChain name="add-unknown-fields-to-the-schema">
+
+    <processor class="solr.DefaultValueUpdateProcessorFactory">
+      <str name="fieldName">_ttl_</str>
+      <str name="value">+{{logsearch_service_logs_max_retention}}DAYS</str>
+    </processor>
+    <processor class="solr.processor.DocExpirationUpdateProcessorFactory">
+      <int name="autoDeletePeriodSeconds">30</int>
+      <str name="ttlFieldName">_ttl_</str>
+      <str name="expirationFieldName">_expire_at_</str>
+    </processor>
+    <processor class="solr.FirstFieldValueUpdateProcessorFactory">
+      <str name="fieldName">_expire_at_</str>
+    </processor>
+
+
+    <processor class="solr.RemoveBlankFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseBooleanFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseLongFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseDoubleFieldUpdateProcessorFactory"/>
+    <processor class="solr.ParseDateFieldUpdateProcessorFactory">
+      <arr name="format">
+        <str>yyyy-MM-dd'T'HH:mm:ss.SSSZ</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss,SSSZ</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss.SSS</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss,SSS</str>
+        <str>yyyy-MM-dd'T'HH:mm:ssZ</str>
+        <str>yyyy-MM-dd'T'HH:mm:ss</str>
+        <str>yyyy-MM-dd'T'HH:mmZ</str>
+        <str>yyyy-MM-dd'T'HH:mm</str>
+        <str>yyyy-MM-dd HH:mm:ss.SSSZ</str>
+        <str>yyyy-MM-dd HH:mm:ss,SSSZ</str>
+        <str>yyyy-MM-dd HH:mm:ss.SSS</str>
+        <str>yyyy-MM-dd HH:mm:ss,SSS</str>
+        <str>yyyy-MM-dd HH:mm:ssZ</str>
+        <str>yyyy-MM-dd HH:mm:ss</str>
+        <str>yyyy-MM-dd HH:mmZ</str>
+        <str>yyyy-MM-dd HH:mm</str>
+        <str>yyyy-MM-dd</str>
+      </arr>
+    </processor>
+    <processor class="solr.AddSchemaFieldsUpdateProcessorFactory">
+      <str name="defaultFieldType">key_lower_case</str>
+      <lst name="typeMapping">
+        <str name="valueClass">java.lang.Boolean</str>
+        <str name="fieldType">booleans</str>
+      </lst>
+      <lst name="typeMapping">
+        <str name="valueClass">java.util.Date</str>
+        <str name="fieldType">tdates</str>
+      </lst>
+      <lst name="typeMapping">
+        <str name="valueClass">java.lang.Long</str>
+        <str name="valueClass">java.lang.Integer</str>
+        <str name="fieldType">tlongs</str>
+      </lst>
+      <lst name="typeMapping">
+        <str name="valueClass">java.lang.Number</str>
+        <str name="fieldType">tdoubles</str>
+      </lst>
+    </processor>
+
+    <processor class="solr.LogUpdateProcessorFactory"/>
+    <processor class="solr.RunUpdateProcessorFactory"/>
+  </updateRequestProcessorChain>
+
+
+  <!-- Deduplication
+
+  An example dedup update processor that creates the "id" field
+  on the fly based on the hash code of some other fields.  This
+  example has overwriteDupes set to false since we are using the
+  id field as the signatureField and Solr will maintain
+  uniqueness based on that anyway.
+
+  -->
+  <!--
+  <updateRequestProcessorChain name="dedupe">
+  <processor class="solr.processor.SignatureUpdateProcessorFactory">
+  <bool name="enabled">true</bool>
+  <str name="signatureField">id</str>
+  <bool name="overwriteDupes">false</bool>
+  <str name="fields">name,features,cat</str>
+  <str name="signatureClass">solr.processor.Lookup3Signature</str>
+  </processor>
+  <processor class="solr.LogUpdateProcessorFactory" />
+  <processor class="solr.RunUpdateProcessorFactory" />
+  </updateRequestProcessorChain>
+  -->
+
+  <!-- Language identification
+
+  This example update chain identifies the language of the incoming
+  documents using the langid contrib. The detected language is
+  written to field language_s. No field name mapping is done.
+  The fields used for detection are text, title, subject and description,
+  making this example suitable for detecting languages form full-text
+  rich documents injected via ExtractingRequestHandler.
+  See more about langId at http://wiki.apache.org/solr/LanguageDetection
+  -->
+  <!--
+  <updateRequestProcessorChain name="langid">
+  <processor class="org.apache.solr.update.processor.TikaLanguageIdentifierUpdateProcessorFactory">
+  <str name="langid.fl">text,title,subject,description</str>
+  <str name="langid.langField">language_s</str>
+  <str name="langid.fallback">en</str>
+  </processor>
+  <processor class="solr.LogUpdateProcessorFactory" />
+  <processor class="solr.RunUpdateProcessorFactory" />
+  </updateRequestProcessorChain>
+  -->
+
+  <!-- Script update processor
+
+  This example hooks in an update processor implemented using JavaScript.
+
+  See more about the script update processor at http://wiki.apache.org/solr/ScriptUpdateProcessor
+  -->
+  <!--
+  <updateRequestProcessorChain name="script">
+  <processor class="solr.StatelessScriptUpdateProcessorFactory">
+  <str name="script">update-script.js</str>
+  <lst name="params">
+  <str name="config_param">example config parameter</str>
+  </lst>
+  </processor>
+  <processor class="solr.RunUpdateProcessorFactory" />
+  </updateRequestProcessorChain>
+  -->
+
+  <!-- Response Writers
+
+  http://wiki.apache.org/solr/QueryResponseWriter
+
+  Request responses will be written using the writer specified by
+  the 'wt' request parameter matching the name of a registered
+  writer.
+
+  The "default" writer is the default and will be used if 'wt' is
+  not specified in the request.
+  -->
+  <!-- The following response writers are implicitly configured unless
+  overridden...
+  -->
+  <!--
+  <queryResponseWriter name="xml"
+  default="true"
+  class="solr.XMLResponseWriter" />
+  <queryResponseWriter name="json" class="solr.JSONResponseWriter"/>
+  <queryResponseWriter name="python" class="solr.PythonResponseWriter"/>
+  <queryResponseWriter name="ruby" class="solr.RubyResponseWriter"/>
+  <queryResponseWriter name="php" class="solr.PHPResponseWriter"/>
+  <queryResponseWriter name="phps" class="solr.PHPSerializedResponseWriter"/>
+  <queryResponseWriter name="csv" class="solr.CSVResponseWriter"/>
+  <queryResponseWriter name="schema.xml" class="solr.SchemaXmlResponseWriter"/>
+  -->
+
+  <queryResponseWriter name="json" class="solr.JSONResponseWriter">
+    <!-- For the purposes of the tutorial, JSON responses are written as
+    plain text so that they are easy to read in *any* browser.
+    If you expect a MIME type of "application/json" just remove this override.
+    -->
+    <str name="content-type">text/plain; charset=UTF-8</str>
+  </queryResponseWriter>
+
+  <!--
+  Custom response writers can be declared as needed...
+  -->
+  <queryResponseWriter name="velocity" class="solr.VelocityResponseWriter" startup="lazy">
+    <str name="template.base.dir">${velocity.template.base.dir:}</str>
+  </queryResponseWriter>
+
+  <!-- XSLT response writer transforms the XML output by any xslt file found
+  in Solr's conf/xslt directory.  Changes to xslt files are checked for
+  every xsltCacheLifetimeSeconds.
+  -->
+  <queryResponseWriter name="xslt" class="solr.XSLTResponseWriter">
+    <int name="xsltCacheLifetimeSeconds">5</int>
+  </queryResponseWriter>
+
+  <!-- Query Parsers
+
+  http://wiki.apache.org/solr/SolrQuerySyntax
+
+  Multiple QParserPlugins can be registered by name, and then
+  used in either the "defType" param for the QueryComponent (used
+  by SearchHandler) or in LocalParams
+  -->
+  <!-- example of registering a query parser -->
+  <!--
+  <queryParser name="myparser" class="com.mycompany.MyQParserPlugin"/>
+  -->
+
+  <!-- Function Parsers
+
+  http://wiki.apache.org/solr/FunctionQuery
+
+  Multiple ValueSourceParsers can be registered by name, and then
+  used as function names when using the "func" QParser.
+  -->
+  <!-- example of registering a custom function parser  -->
+  <!--
+  <valueSourceParser name="myfunc"
+  class="com.mycompany.MyValueSourceParser" />
+  -->
+
+
+  <!-- Document Transformers
+  http://wiki.apache.org/solr/DocTransformers
+  -->
+  <!--
+  Could be something like:
+  <transformer name="db" class="com.mycompany.LoadFromDatabaseTransformer" >
+  <int name="connection">jdbc://....</int>
+  </transformer>
+
+  To add a constant value to all docs, use:
+  <transformer name="mytrans2" class="org.apache.solr.response.transform.ValueAugmenterFactory" >
+  <int name="value">5</int>
+  </transformer>
+
+  If you want the user to still be able to change it with _value:something_ use this:
+  <transformer name="mytrans3" class="org.apache.solr.response.transform.ValueAugmenterFactory" >
+  <double name="defaultValue">5</double>
+  </transformer>
+
+  If you are using the QueryElevationComponent, you may wish to mark documents that get boosted.  The
+  EditorialMarkerFactory will do exactly that:
+  <transformer name="qecBooster" class="org.apache.solr.response.transform.EditorialMarkerFactory" />
+  -->
+
+
+  <!-- Legacy config for the admin interface -->
+  <admin>
+    <defaultQuery>*:*</defaultQuery>
+  </admin>
+
+</config>

+ 40 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/solr-log4j.properties.j2

@@ -0,0 +1,40 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#  Logging level
+solr.log={{logsearch_solr_log_dir}}
+#log4j.rootLogger=INFO, file, CONSOLE
+log4j.rootLogger=INFO, file
+
+log4j.appender.CONSOLE=org.apache.log4j.ConsoleAppender
+
+log4j.appender.CONSOLE.layout=org.apache.log4j.PatternLayout
+log4j.appender.CONSOLE.layout.ConversionPattern=%-4r [%t] %-5p %c %x [%X{collection} %X{shard} %X{replica} %X{core}] \u2013 %m%n
+
+#- size rotation with log cleanup.
+log4j.appender.file=org.apache.log4j.RollingFileAppender
+log4j.appender.file.MaxFileSize=10MB
+log4j.appender.file.MaxBackupIndex=9
+
+#- File to log to and log format
+log4j.appender.file.File=${solr.log}/solr.log
+log4j.appender.file.layout=org.apache.log4j.PatternLayout
+log4j.appender.file.layout.ConversionPattern=%d{ISO8601} [%t] %-5p [%X{collection} %X{shard} %X{replica} %X{core}] %C (%F:%L) - %m%n
+
+log4j.logger.org.apache.zookeeper=WARN
+log4j.logger.org.apache.hadoop=WARN
+
+# set to INFO to enable infostream log messages
+log4j.logger.org.apache.solr.update.LoggingInfoStream=OFF

+ 26 - 0
ambari-server/src/main/resources/common-services/LOGSEARCH/0.5.0/properties/solr.xml.j2

@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!--
+Licensed to the Apache Software Foundation (ASF) under one or more
+contributor license agreements.  See the NOTICE file distributed with
+this work for additional information regarding copyright ownership.
+The ASF licenses this file to You under the Apache License, Version 2.0
+(the "License"); you may not use this file except in compliance with
+the License.  You may obtain a copy of the License at
+
+http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+-->
+<solr>
+  <solrcloud>
+    <str name="host">${host:}</str>
+    <int name="hostPort">${jetty.port:}</int>
+    <str name="hostContext">${hostContext:solr}</str>
+    <int name="zkClientTimeout">${zkClientTimeout:15000}</int>
+    <bool name="genericCoreNodeNames">${genericCoreNodeNames:true}</bool>
+  </solrcloud>
+</solr>