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HADOOP 9871. Fix intermittent findbugs warnings in DefaultMetricsSystem. (Junping Du via llu) 

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1514024 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Luke Lu 2013-08-14 20:23:07 +00:00
parent 8937fd537a
commit 6390e64abd
2 changed files with 5 additions and 2 deletions
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3
hadoop-common-project/hadoop-common/CHANGES.txt
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@ -293,6 +293,9 @@ Release 2.3.0 - UNRELEASED
IMPROVEMENTS IMPROVEMENTS
HADOOP 9871. Fix intermittent findbugs warnings in DefaultMetricsSystem.
(Junping Du via llu)
HADOOP-9319. Update bundled LZ4 source to r99. (Binglin Chang via llu) HADOOP-9319. Update bundled LZ4 source to r99. (Binglin Chang via llu)
HADOOP-9241. DU refresh interval is not configurable (harsh) HADOOP-9241. DU refresh interval is not configurable (harsh)

4
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/metrics2/lib/DefaultMetricsSystem.java
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@ -46,8 +46,8 @@ public enum DefaultMetricsSystem {
@VisibleForTesting @VisibleForTesting
volatile boolean miniClusterMode = false; volatile boolean miniClusterMode = false;
final UniqueNames mBeanNames = new UniqueNames(); transient final UniqueNames mBeanNames = new UniqueNames();
final UniqueNames sourceNames = new UniqueNames(); transient final UniqueNames sourceNames = new UniqueNames();
/** /**
* Convenience method to initialize the metrics system * Convenience method to initialize the metrics system