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YARN-8054. Improve robustness of the LocalDirsHandlerService MonitoringTimerTask thread. Contributed by Jonathan Eagles

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(cherry picked from commit 5aa7052e319c3273243dda9993fb6c2d776eb7cc)
(cherry picked from commit 5d4b2c31a19b2ce7d94a9ca12ed6a1def428bb83)
This commit is contained in:
Jason Lowe 2018-03-21 17:19:20 -05:00 committed by Wangda Tan
parent d7d35fd4f0
commit dc075b727a
1 changed files with 6 additions and 1 deletions
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7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/LocalDirsHandlerService.java
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@ -166,7 +166,12 @@ public MonitoringTimerTask(Configuration conf) throws YarnRuntimeException {
@Override
public void run() {
checkDirs();
try {
checkDirs();
} catch (Throwable t) {
// Prevent uncaught exceptions from killing this thread
LOG.warn("Error while checking local directories: ", t);
}
}
}