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@@ -0,0 +1,459 @@
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+<!--
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+ Licensed to the Apache Software Foundation (ASF) under one or more
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+ contributor license agreements. See the NOTICE file distributed with
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+ this work for additional information regarding copyright ownership.
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+ The ASF licenses this file to You under the Apache License, Version 2.0
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+ (the "License"); you may not use this file except in compliance with
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+ the License. You may obtain a copy of the License at
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+
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+ http://www.apache.org/licenses/LICENSE-2.0
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+
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+ Unless required by applicable law or agreed to in writing, software
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+ distributed under the License is distributed on an "AS IS" BASIS,
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+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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+ See the License for the specific language governing permissions and
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+ limitations under the License.
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+-->
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+
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+<FindBugsFilter>
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+ <Match>
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+ <Package name="org.apache.hadoop.record.compiler.generated" />
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+ </Match>
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+ <Match>
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+ <Bug pattern="EI_EXPOSE_REP" />
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+ </Match>
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+ <Match>
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+ <Bug pattern="EI_EXPOSE_REP2" />
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+ </Match>
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+ <Match>
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+ <Bug pattern="SE_COMPARATOR_SHOULD_BE_SERIALIZABLE" />
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+ </Match>
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+ <Match>
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+ <Class name="~.*_jsp" />
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+ <Bug pattern="DLS_DEAD_LOCAL_STORE" />
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+ </Match>
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+ <Match>
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+ <Class name="~.*_jspx" />
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+ <Bug pattern="DLS_DEAD_LOCAL_STORE" />
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+ </Match>
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+ <Match>
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+ <Field name="_jspx_dependants" />
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+ <Bug pattern="UWF_UNWRITTEN_FIELD" />
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+ </Match>
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+ <!--
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+ Inconsistent synchronization for Client.Connection.out is
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+ is intentional to make a connection to be closed instantly.
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.ipc.Client$Connection" />
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+ <Field name="out" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+ <!--
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+ Ignore Cross Scripting Vulnerabilities
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+ -->
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+ <Match>
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+ <Package name="~org.apache.hadoop.mapred.*" />
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+ <Bug code="XSS" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.taskdetails_jsp" />
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+ <Bug code="HRS" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.jobdetails_jsp"/>
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+ <Bug pattern="HRS_REQUEST_PARAMETER_TO_HTTP_HEADER"/>
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.taskstats_jsp"/>
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+ <Bug pattern="HRS_REQUEST_PARAMETER_TO_HTTP_HEADER"/>
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.jobtasks_jsp"/>
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+ <Bug pattern="HRS_REQUEST_PARAMETER_TO_HTTP_HEADER"/>
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+ </Match>
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+ <!--
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+ Ignore warnings where child class has the same name as
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+ super class. Classes based on Old API shadow names from
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+ new API. Should go off after HADOOP-1.0
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+ -->
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+ <Match>
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+ <Class name="~org.apache.hadoop.mapred.*" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_SUPERCLASS" />
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+ </Match>
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+ <Match>
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+ <Class name="~org.apache.hadoop.mapred.*" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_INTERFACE" />
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+ </Match>
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+ <Match>
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+ <Class name="~org.apache.hadoop.mapred.lib.aggregate.*" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_INTERFACE" />
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+ </Match>
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+ <Match>
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+ <Class name="~org.apache.hadoop.mapred.join.*" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_INTERFACE" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.SequenceFileInputFilter$Filter" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_INTERFACE" />
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+ </Match>
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+ <Match>
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+ <Class name="~org.apache.hadoop.util.*" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_SUPERCLASS" />
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+ </Match>
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+ <Match>
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+ <Class name="~org.apache.hadoop.filecache.*" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_SUPERCLASS" />
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+ </Match>
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+ <!--
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+ Ignore warnings for usage of System.exit. This is
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+ required and have been well thought out
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.Child$2" />
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+ <Method name="run" />
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+ <Bug pattern="DM_EXIT" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.JobTracker" />
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+ <Method name="addHostToNodeMapping" />
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+ <Bug pattern="DM_EXIT" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.Task" />
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+ <Or>
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+ <Method name="done" />
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+ <Method name="commit" />
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+ <Method name="statusUpdate" />
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+ </Or>
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+ <Bug pattern="DM_EXIT" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.JobTracker" />
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+ <Field name="clock" />
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+ <Bug pattern="ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.Task$TaskReporter" />
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+ <Method name="run" />
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+ <Bug pattern="DM_EXIT" />
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+ </Match>
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+ <!--
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+ We need to cast objects between old and new api objects
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.OutputCommitter" />
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+ <Bug pattern="BC_UNCONFIRMED_CAST" />
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+ </Match>
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+ <!--
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+ We intentionally do the get name from the inner class
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.TaskTracker$MapEventsFetcherThread" />
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+ <Method name="run" />
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+ <Bug pattern="IA_AMBIGUOUS_INVOCATION_OF_INHERITED_OR_OUTER_METHOD" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.FileOutputCommitter" />
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+ <Bug pattern="NM_WRONG_PACKAGE_INTENTIONAL" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.OutputCommitter" />
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+ <Or>
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+ <Method name="abortJob" />
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+ <Method name="commitJob" />
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+ <Method name="cleanupJob" />
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+ </Or>
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+ <Bug pattern="NM_WRONG_PACKAGE_INTENTIONAL" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.lib.db.DBInputFormat$DBRecordReader" />
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+ <Method name="next" />
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+ <Bug pattern="NM_WRONG_PACKAGE_INTENTIONAL" />
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+ </Match>
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+ <!--
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+ Ignoring this warning as resolving this would need a non-trivial change in code
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorBaseDescriptor" />
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+ <Method name="configure" />
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+ <Field name="maxNumItems" />
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+ <Bug pattern="ST_WRITE_TO_STATIC_FROM_INSTANCE_METHOD" />
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+ </Match>
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+ <!--
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+ Comes from org.apache.jasper.runtime.ResourceInjector. Cannot do much.
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.jobqueue_005fdetails_jsp" />
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+ <Field name="_jspx_resourceInjector" />
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+ <Bug pattern="SE_BAD_FIELD" />
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+ </Match>
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+ <!--
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+ Storing textInputFormat and then passing it as a parameter. Safe to ignore.
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.lib.aggregate.ValueAggregatorJob" />
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+ <Method name="createValueAggregatorJob" />
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+ <Bug pattern="DLS_DEAD_STORE_OF_CLASS_LITERAL" />
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+ </Match>
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+ <!--
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+ Can remove this after the upgrade to findbugs1.3.8
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.lib.db.DBInputFormat" />
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+ <Method name="getSplits" />
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+ <Bug pattern="DLS_DEAD_LOCAL_STORE" />
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+ </Match>
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+ <!--
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+ org.apache.hadoop.mapred.IndexCache is thread-safe. It does not need
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+ synchronous access.
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.TaskTracker" />
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+ <Field name="indexCache" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+ <!--
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+ None of the following variables should be referenced by any thread
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+ but the collection thread in MapTask
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.MapTask$MapOutputBuffer" />
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+ <Field name="kvindex" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.MapTask$MapOutputBuffer" />
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+ <Field name="bufferRemaining" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.MapTask$MapOutputBuffer" />
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+ <Field name="equator" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+
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+ <!-- This is spurious. -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.MapTask$MapOutputBuffer$SpillThread" />
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+ <Method name="run" />
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+ <Bug pattern="UL_UNRELEASED_LOCK_EXCEPTION_PATH" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.mapreduce.task.reduce.MergeThread" />
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+ <Field name="inputs" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.JobTracker" />
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+ <Method name="updateTaskTrackerStatus" />
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+ <Bug pattern="DLS_DEAD_LOCAL_STORE" />
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+ </Match>
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+
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+ <!--
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+ This class is unlikely to get subclassed, so ignore
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapreduce.task.reduce.MergeManager" />
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+ <Bug pattern="SC_START_IN_CTOR" />
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+ </Match>
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+
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+ <!--
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+ Do not bother if equals is not implemented. We will not need it here
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapreduce.task.reduce.ShuffleScheduler$Penalty" />
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+ <Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.Task" />
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+ <Method name="reportFatalError" />
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+ <Bug pattern="DM_EXIT" />
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+ </Match>
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+
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+ <!--
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+ core changes
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+ -->
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+ <Match>
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+ <Class name="~org.apache.hadoop.*" />
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+ <Bug code="MS" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.fs.FileSystem" />
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+ <Method name="checkPath" />
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+ <Bug pattern="ES_COMPARING_STRINGS_WITH_EQ" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.fs.kfs.KFSOutputStream" />
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+ <Field name="path" />
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+ <Bug pattern="URF_UNREAD_FIELD" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.fs.kfs.KosmosFileSystem" />
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+ <Method name="initialize" />
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+ <Bug pattern="DM_EXIT" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.io.Closeable" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_INTERFACE" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.security.AccessControlException" />
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+ <Bug pattern="NM_SAME_SIMPLE_NAME_AS_SUPERCLASS" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.record.meta.Utils" />
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+ <Method name="skip" />
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+ <Bug pattern="BC_UNCONFIRMED_CAST" />
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+ </Match>
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+
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+ <!--
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+ The compareTo method is actually a dummy method that just
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+ throws excpetions. So, no need to override equals. Ignore
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.record.meta.RecordTypeInfo" />
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+ <Bug pattern="EQ_COMPARETO_USE_OBJECT_EQUALS" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.util.ProcfsBasedProcessTree" />
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+ <Bug pattern="DMI_HARDCODED_ABSOLUTE_FILENAME" />
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+ </Match>
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+
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+ <!--
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+ Streaming, Examples
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.streaming.StreamUtil$TaskId" />
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+ <Bug pattern="URF_UNREAD_FIELD" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.examples.DBCountPageView" />
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+ <Method name="verify" />
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+ <Bug pattern="OBL_UNSATISFIED_OBLIGATION" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.examples.ContextFactory" />
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+ <Method name="setAttributes" />
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+ <Bug pattern="OBL_UNSATISFIED_OBLIGATION" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.TaskScheduler$QueueRefresher" />
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+ <Bug pattern="SIC_INNER_SHOULD_BE_STATIC" />
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+ </Match>
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+
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+ <Match>
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+ <Class name="org.apache.hadoop.examples.terasort.TeraInputFormat$1" />
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+ <Method name="run" />
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+ <Bug pattern="DM_EXIT" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.examples.terasort.TeraOutputFormat$TeraOutputCommitter"/>
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+ <Bug pattern="NM_WRONG_PACKAGE_INTENTIONAL" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.examples.terasort.Unsigned16" />
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+ <Method name="getHexDigit"/>
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+ <Bug pattern="ICAST_QUESTIONABLE_UNSIGNED_RIGHT_SHIFT" />
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+ </Match>
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+
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+ <!--
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+ False positive of FindBugs complaining that initializationPoller and
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+ started were accessed through
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+ CapacitySchedulerQueueRefresher.refreshQueues without explicitly holding
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+ the lock of CapacityTaskScheduler. The lock is in fact acquired by
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+ JobTracker prior to calling QueueManager.refereshQueues - this is
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+ necessary to ensure the order of locking (TaskScheduler ->
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+ QueueManager).
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+ -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.CapacityTaskScheduler" />
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+ <Field name="initializationPoller" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+ <Match>
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+ <Class name="org.apache.hadoop.mapred.CapacityTaskScheduler" />
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+ <Field name="started" />
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+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
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+ </Match>
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+
|
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+ <!-- Yarn excludes -->
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+ <Match>
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+ <Class name="org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl" />
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+ <Method name="computeSlotMillis" />
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+ <Bug pattern="DB_DUPLICATE_BRACHES" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Class name="org.apache.hadoop.mapreduce.v2.app.MRAppMaster$1" />
|
|
|
+ <Bug pattern="DM_EXIT" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Class name="org.apache.hadoop.mapred.LocalContainerLauncher$SubtaskRunner" />
|
|
|
+ <Bug pattern="DM_EXIT" />
|
|
|
+ </Match>
|
|
|
+ <Match>
|
|
|
+ <Class name="~org\.apache\.hadoop\.mapreduce\.v2\.app\.job\.impl\.TaskImpl.*" />
|
|
|
+ <Bug pattern="BC_UNCONFIRMED_CAST" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Class name="~org\.apache\.hadoop\.mapreduce\.v2\.app\.job\.impl\.JobImpl.*" />
|
|
|
+ <Bug pattern="BC_UNCONFIRMED_CAST" />
|
|
|
+ </Match>
|
|
|
+ <Match>
|
|
|
+ <Class name="~org\.apache\.hadoop\.mapreduce\.v2\.app\.job\.impl\.TaskAttemptImpl.*" />
|
|
|
+ <Bug pattern="BC_UNCONFIRMED_CAST" />
|
|
|
+ </Match>
|
|
|
+ <Match>
|
|
|
+ <Class name="~org\.apache\.hadoop\.mapreduce\.v2\.app\.recover\.RecoveryService" />
|
|
|
+ <Bug pattern="BC_UNCONFIRMED_CAST" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Class name="~org\.apache\.hadoop\.mapreduce\.v2\.app\.rm\.RMContainerAllocator" />
|
|
|
+ <Bug pattern="BC_UNCONFIRMED_CAST" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Class name="org.apache.hadoop.mapreduce.v2.app.job.impl.TaskAttemptImpl" />
|
|
|
+ <Method name="computeSlotMillis" />
|
|
|
+ <Bug pattern="DB_DUPLICATE_BRANCHES" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Package name="org.apache.hadoop.yarn.proto" />
|
|
|
+ </Match>
|
|
|
+ <Match>
|
|
|
+ <Class name="~org\.apache\.hadoop\.mapreduce\.v2\.proto.*" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Class name="org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator" />
|
|
|
+ <Field name="mapResourceReqt" />
|
|
|
+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
|
|
|
+ </Match>
|
|
|
+
|
|
|
+ <Match>
|
|
|
+ <Class name="org.apache.hadoop.mapreduce.v2.app.rm.RMContainerAllocator" />
|
|
|
+ <Field name="reduceResourceReqt" />
|
|
|
+ <Bug pattern="IS2_INCONSISTENT_SYNC" />
|
|
|
+ </Match>
|
|
|
+ <!--
|
|
|
+ The above 2 fields are accessed locally and only via methods that are synchronized.
|
|
|
+ -->
|
|
|
+
|
|
|
+ </FindBugsFilter>
|
Mahadev Konar