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YARN-11077. containersToClean not need to use TreeSet In RMNodeImpl #3997

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YARN-11077. containersToClean not need to use TreeSet In RMNodeImpl #3997

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3 changes: 1 addition & 2 deletions ...anager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmnode/RMNodeImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -163,8 +163,7 @@ public class RMNodeImpl implements RMNode, EventHandler<RMNodeEvent> {
new HashSet<ContainerId>();

/* set of containers that need to be cleaned */
private final Set<ContainerId> containersToClean = new TreeSet<ContainerId>(
new ContainerIdComparator());
private final Set<ContainerId> containersToClean = new HashSet<ContainerId>();

/* set of containers that need to be signaled */
private final List<SignalContainerRequest> containersToSignal =
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