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

(cherry picked from commit 5aa7052e31)
This commit is contained in:
Jason Lowe 2018-03-21 17:19:20 -05:00
parent a253925862
commit 13f74a3601
1 changed files with 6 additions and 1 deletions
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5
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 class LocalDirsHandlerService extends AbstractService {
@Override @Override
public void run() { public void run() {
try {
checkDirs(); checkDirs();
} catch (Throwable t) {
// Prevent uncaught exceptions from killing this thread
LOG.warn("Error while checking local directories: ", t);
}
} }
} }