Author: tgraves
Date: Tue Sep 25 14:38:17 2012
New Revision: 1389888
URL: http://svn.apache.org/viewvc?rev=1389888&view=rev
Log:
MAPREDUCE-4662. JobHistoryFilesManager thread pool never expands (Kihwal Lee
via tgraves)
Modified:
hadoop/common/branches/branch-1/CHANGES.txt
hadoop/common/branches/branch-1/src/mapred/org/apache/hadoop/mapred/JobHistory.java
Modified: hadoop/common/branches/branch-1/CHANGES.txt
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-1/CHANGES.txt?rev=1389888&r1=1389887&r2=1389888&view=diff
==============================================================================
--- hadoop/common/branches/branch-1/CHANGES.txt (original)
+++ hadoop/common/branches/branch-1/CHANGES.txt Tue Sep 25 14:38:17 2012
@@ -254,6 +254,9 @@ Release 1.2.0 - unreleased
MAPREDUCE-4652. ValueAggregatorJob sets the wrong job jar.
(Ahmed Radwan via tomwhite)
+ MAPREDUCE-4662. JobHistoryFilesManager thread pool never expands
+ (Kihwal Lee via tgraves)
+
Release 1.1.0 - unreleased
INCOMPATIBLE CHANGES
Modified:
hadoop/common/branches/branch-1/src/mapred/org/apache/hadoop/mapred/JobHistory.java
URL:
http://svn.apache.org/viewvc/hadoop/common/branches/branch-1/src/mapred/org/apache/hadoop/mapred/JobHistory.java?rev=1389888&r1=1389887&r2=1389888&view=diff
==============================================================================
---
hadoop/common/branches/branch-1/src/mapred/org/apache/hadoop/mapred/JobHistory.java
(original)
+++
hadoop/common/branches/branch-1/src/mapred/org/apache/hadoop/mapred/JobHistory.java
Tue Sep 25 14:38:17 2012
@@ -221,8 +221,11 @@ public class JobHistory {
void start() {
- executor = new ThreadPoolExecutor(1, 3, 1,
+ executor = new ThreadPoolExecutor(5, 5, 1,
TimeUnit.HOURS, new LinkedBlockingQueue<Runnable>());
+ // make core threads to terminate if there has been no work
+ // for the keppalive period.
+ executor.allowCoreThreadTimeOut(true);
}
private FilesHolder getFileHolder(JobID id) {
