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YARN-10459. containerLaunchedOnNode method not need to hold scheduler… #3195

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Merged
goiri merged 3 commits into from
Feb 1, 2022
Merged

YARN-10459. containerLaunchedOnNode method not need to hold scheduler… #3195

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fd61e90
YARN-10459. containerLaunchedOnNode method not need to hold scheduler…
Jul 12, 2021
c800db9
using read lock for containerLaunchedonNode method
Nov 30, 2021
f14a00e
fixing indent
Nov 30, 2021
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4 changes: 2 additions & 2 deletions .../org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
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Original file line number Diff line number Diff line change
Expand Up @@ -646,7 +646,7 @@ public int getNumReservedContainers(
@SuppressWarnings("unchecked")
public void containerLaunchedOnNode(ContainerId containerId,
NodeId nodeId) {
writeLock.lock();
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readLock.lock();
try {
// Inform the container
RMContainer rmContainer = getRMContainer(containerId);
Expand All @@ -660,7 +660,7 @@ public void containerLaunchedOnNode(ContainerId containerId,
rmContainer.handle(
new RMContainerEvent(containerId, RMContainerEventType.LAUNCHED));
} finally {
writeLock.unlock();
readLock.unlock();
}
}

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