YARN-5798. Set UncaughtExceptionHandler for all FairScheduler threads. (Yufei Gu via kasha)
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@ -51,6 +51,7 @@ import org.apache.hadoop.yarn.security.PrivilegedEntity.EntityType;
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import org.apache.hadoop.yarn.security.YarnAuthorizationProvider;
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import org.apache.hadoop.yarn.server.api.protocolrecords.NMContainerStatus;
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import org.apache.hadoop.yarn.server.resourcemanager.RMContext;
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import org.apache.hadoop.yarn.server.resourcemanager.RMCriticalThreadUncaughtExceptionHandler;
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import org.apache.hadoop.yarn.server.resourcemanager.recovery.RMStateStore.RMState;
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import org.apache.hadoop.yarn.server.resourcemanager.reservation.ReservationConstants;
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import org.apache.hadoop.yarn.server.resourcemanager.resource.ResourceWeights;
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@ -1268,12 +1269,16 @@ public class FairScheduler extends
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updateThread = new UpdateThread();
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updateThread.setName("FairSchedulerUpdateThread");
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updateThread.setUncaughtExceptionHandler(
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new RMCriticalThreadUncaughtExceptionHandler(rmContext));
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updateThread.setDaemon(true);
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if (continuousSchedulingEnabled) {
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// start continuous scheduling thread
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schedulingThread = new ContinuousSchedulingThread();
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schedulingThread.setName("FairSchedulerContinuousScheduling");
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schedulingThread.setUncaughtExceptionHandler(
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new RMCriticalThreadUncaughtExceptionHandler(rmContext));
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schedulingThread.setDaemon(true);
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}
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@ -1299,6 +1304,8 @@ public class FairScheduler extends
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@VisibleForTesting
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protected void createPreemptionThread() {
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preemptionThread = new FSPreemptionThread(this);
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preemptionThread.setUncaughtExceptionHandler(
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new RMCriticalThreadUncaughtExceptionHandler(rmContext));
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}
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private void updateReservationThreshold() {
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