MAPREDUCE-4871. AM uses mapreduce.jobtracker.split.metainfo.maxsize but mapred-default has mapreduce.job.split.metainfo.maxsize (Jason Lowe via jeagles)

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1451318 13f79535-47bb-0310-9956-ffa450edef68

hadoop-mapreduce-project/CHANGES.txt

@@ -747,6 +747,9 @@ Release 0.23.7 - UNRELEASED
     MAPREDUCE-5009. Killing the Task Attempt slated for commit does not clear
     the value from the Task commitAttempt member (Robert Parker via jeagles)
 
+    MAPREDUCE-4871. AM uses mapreduce.jobtracker.split.metainfo.maxsize but
+    mapred-default has mapreduce.job.split.metainfo.maxsize (Jason Lowe via
+    jeagles)
 
 Release 0.23.6 - UNRELEASED
 

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/MRJobConfig.java

@@ -63,6 +63,9 @@ public interface MRJobConfig {
 
   public static final String SPLIT_FILE = "mapreduce.job.splitfile";
 
+  public static final String SPLIT_METAINFO_MAXSIZE = "mapreduce.job.split.metainfo.maxsize";
+  public static final long DEFAULT_SPLIT_METAINFO_MAXSIZE = 10000000L;
+
   public static final String NUM_MAPS = "mapreduce.job.maps";
 
   public static final String MAX_TASK_FAILURES_PER_TRACKER = "mapreduce.job.maxtaskfailures.per.tracker";

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/split/SplitMetaInfoReader.java

@@ -21,6 +21,8 @@ package org.apache.hadoop.mapreduce.split;
 import java.io.IOException;
 import java.util.Arrays;
 
+import org.apache.hadoop.classification.InterfaceAudience;
+import org.apache.hadoop.classification.InterfaceStability;
 import org.apache.hadoop.conf.Configuration;
 import org.apache.hadoop.fs.FSDataInputStream;
 import org.apache.hadoop.fs.FileStatus;
@@ -29,9 +31,7 @@ import org.apache.hadoop.fs.Path;
 import org.apache.hadoop.io.WritableUtils;
 import org.apache.hadoop.mapreduce.JobID;
 import org.apache.hadoop.mapreduce.JobSubmissionFiles;
-import org.apache.hadoop.mapreduce.server.jobtracker.JTConfig;
-import org.apache.hadoop.classification.InterfaceAudience;
-import org.apache.hadoop.classification.InterfaceStability;
+import org.apache.hadoop.mapreduce.MRJobConfig;
 
 /**
  * A utility that reads the split meta info and creates
@@ -44,8 +44,8 @@ public class SplitMetaInfoReader {
   public static JobSplit.TaskSplitMetaInfo[] readSplitMetaInfo(
       JobID jobId, FileSystem fs, Configuration conf, Path jobSubmitDir) 
   throws IOException {
-    long maxMetaInfoSize = conf.getLong(JTConfig.JT_MAX_JOB_SPLIT_METAINFO_SIZE, 
-        10000000L);
+    long maxMetaInfoSize = conf.getLong(MRJobConfig.SPLIT_METAINFO_MAXSIZE,
+        MRJobConfig.DEFAULT_SPLIT_METAINFO_MAXSIZE);
     Path metaSplitFile = JobSubmissionFiles.getJobSplitMetaFile(jobSubmitDir);
     String jobSplitFile = JobSubmissionFiles.getJobSplitFile(jobSubmitDir).toString();
     FileStatus fStatus = fs.getFileStatus(metaSplitFile);

hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/util/ConfigUtil.java

@@ -521,6 +521,8 @@ public class ConfigUtil {
     });
     Configuration.addDeprecation("mapreduce.user.classpath.first",
       MRJobConfig.MAPREDUCE_JOB_USER_CLASSPATH_FIRST);
+    Configuration.addDeprecation(JTConfig.JT_MAX_JOB_SPLIT_METAINFO_SIZE,
+        MRJobConfig.SPLIT_METAINFO_MAXSIZE);
   }
 
   public static void main(String[] args) {