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YARN-11668. Fix RM crash for potential concurrent modification exception when updating node attributes (#6681) Contributed by Junfan Zhang.

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Reviewed-by: Dinesh Chitlangia <dineshc@apache.org>
Signed-off-by: Shilun Fan <slfan1989@apache.org>
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Junfan Zhang 2024-03-29 09:45:16 +08:00 committed by GitHub
parent f3f6340746
commit f1f2abe641
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hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
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@ -613,7 +613,7 @@ public void setHostName(String hostName) {
} }
public Host(String hostName) { public Host(String hostName) {
this(hostName, new HashMap<NodeAttribute, AttributeValue>()); this(hostName, new ConcurrentHashMap<NodeAttribute, AttributeValue>());
} }
public Host(String hostName, public Host(String hostName,