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YARN-5798. Set UncaughtExceptionHandler for all FairScheduler threads. (Yufei Gu via kasha) 

(cherry picked from commit 74dd142250)
This commit is contained in:
Karthik Kambatla 2017-02-16 00:03:09 -08:00
parent fefac1276a
commit 9fecd5063f
1 changed files with 7 additions and 0 deletions
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7
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/fair/FairScheduler.java
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@ -65,6 +65,7 @@ import org.apache.hadoop.yarn.security.PrivilegedEntity.EntityType;
import org.apache.hadoop.yarn.security.YarnAuthorizationProvider;
import org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus;
import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
import org.apache.hadoop.yarn.server.resourcemanager.RMCriticalThreadUncaughtExceptionHandler;
import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState;
import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationConstants;
import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
@ -1266,12 +1267,16 @@ public class FairScheduler extends
updateThread = new UpdateThread();
updateThread.setName("FairSchedulerUpdateThread");
updateThread.setUncaughtExceptionHandler(
new RMCriticalThreadUncaughtExceptionHandler(rmContext));
updateThread.setDaemon(true);
if (continuousSchedulingEnabled) {
// start continuous scheduling thread
schedulingThread = new ContinuousSchedulingThread();
schedulingThread.setName("FairSchedulerContinuousScheduling");
schedulingThread.setUncaughtExceptionHandler(
new RMCriticalThreadUncaughtExceptionHandler(rmContext));
schedulingThread.setDaemon(true);
}
@ -1297,6 +1302,8 @@ public class FairScheduler extends
@VisibleForTesting
protected void createPreemptionThread() {
preemptionThread = new FSPreemptionThread(this);
preemptionThread.setUncaughtExceptionHandler(
new RMCriticalThreadUncaughtExceptionHandler(rmContext));
}
private void updateReservationThreshold() {