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Posted to common-commits@hadoop.apache.org by dd...@apache.org on 2007/12/14 20:20:10 UTC
svn commit: r604268 - in /lucene/hadoop/branches/branch-0.15: CHANGES.txt
src/java/org/apache/hadoop/mapred/JobInProgress.java
Author: ddas
Date: Fri Dec 14 11:20:10 2007
New Revision: 604268
URL: http://svn.apache.org/viewvc?rev=604268&view=rev
Log:
Merge -r 604261:604262 from trunk to 0.15 branch. Fixes HADOOP-2378.
Modified:
lucene/hadoop/branches/branch-0.15/CHANGES.txt
lucene/hadoop/branches/branch-0.15/src/java/org/apache/hadoop/mapred/JobInProgress.java
Modified: lucene/hadoop/branches/branch-0.15/CHANGES.txt
URL: http://svn.apache.org/viewvc/lucene/hadoop/branches/branch-0.15/CHANGES.txt?rev=604268&r1=604267&r2=604268&view=diff
==============================================================================
--- lucene/hadoop/branches/branch-0.15/CHANGES.txt (original)
+++ lucene/hadoop/branches/branch-0.15/CHANGES.txt Fri Dec 14 11:20:10 2007
@@ -15,6 +15,9 @@
HDFS but not the default filesystem. HDFS paths returned by the
listStatus() method are now fully-qualified. (cutting)
+ HADOOP-2378. Fixes a problem where the last task completion event would
+ get created after the job completes. (Alejandro Abdelnur via ddas)
+
IMPROVEMENTS
HADOOP-2160. Remove project-level, non-user documentation from
Modified: lucene/hadoop/branches/branch-0.15/src/java/org/apache/hadoop/mapred/JobInProgress.java
URL: http://svn.apache.org/viewvc/lucene/hadoop/branches/branch-0.15/src/java/org/apache/hadoop/mapred/JobInProgress.java?rev=604268&r1=604267&r2=604268&view=diff
==============================================================================
--- lucene/hadoop/branches/branch-0.15/src/java/org/apache/hadoop/mapred/JobInProgress.java (original)
+++ lucene/hadoop/branches/branch-0.15/src/java/org/apache/hadoop/mapred/JobInProgress.java Fri Dec 14 11:20:10 2007
@@ -397,7 +397,6 @@
TaskCompletionEvent taskEvent = null;
if (state == TaskStatus.State.SUCCEEDED) {
- completedTask(tip, status, metrics);
taskEvent = new TaskCompletionEvent(
taskCompletionEventTracker,
status.getTaskId(),
@@ -448,9 +447,17 @@
}
// Add the 'complete' task i.e. successful/failed
+ // It _is_ safe to add the TaskCompletionEvent.Status.SUCCEEDED
+ // *before* calling TIP.completedTask since:
+ // a. One and only one task of a TIP is declared as a SUCCESS, the
+ // other (speculative tasks) are marked KILLED by the TaskCommitThread
+ // b. TIP.completedTask *does not* throw _any_ exception at all.
if (taskEvent != null) {
this.taskCompletionEvents.add(taskEvent);
taskCompletionEventTracker++;
+ if (state == TaskStatus.State.SUCCEEDED) {
+ completedTask(tip, status, metrics);
+ }
}
}