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The following commit(s) were added to refs/heads/trunk by this push:
new f1f2abe64183 YARN-11668. Fix RM crash for potential concurrent
modification exception when updating node attributes (#6681) Contributed by
Junfan Zhang.
f1f2abe64183 is described below
commit f1f2abe6418308a8124cdb12aa98bd35168ba379
Author: Junfan Zhang <zus...@apache.org>
AuthorDate: Fri Mar 29 09:45:16 2024 +0800
YARN-11668. Fix RM crash for potential concurrent modification exception
when updating node attributes (#6681) Contributed by Junfan Zhang.
Reviewed-by: Dinesh Chitlangia <dine...@apache.org>
Signed-off-by: Shilun Fan <slfan1...@apache.org>
---
.../server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
index 161e104e75b0..2b7561367033 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/nodelabels/NodeAttributesManagerImpl.java
@@ -613,7 +613,7 @@ public class NodeAttributesManagerImpl extends
NodeAttributesManager {
}
public Host(String hostName) {
- this(hostName, new HashMap<NodeAttribute, AttributeValue>());
+ this(hostName, new ConcurrentHashMap<NodeAttribute, AttributeValue>());
}
public Host(String hostName,
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