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The following commit(s) were added to refs/heads/branch-3.1 by this push:
new 4f622ec YARN-9639. DecommissioningNodesWatcher cause memory leak.
Contributed by Bilwa S T.
4f622ec is described below
commit 4f622ecad88bb2c54bec8be1ebc88145f1aa368d
Author: bibinchundatt <[email protected]>
AuthorDate: Thu Jun 27 09:59:44 2019 +0530
YARN-9639. DecommissioningNodesWatcher cause memory leak. Contributed by
Bilwa S T.
(cherry picked from commit be80334cdf255616f589217726483194fb56dcc6)
---
.../yarn/server/resourcemanager/DecommissioningNodesWatcher.java | 5 +++++
.../hadoop/yarn/server/resourcemanager/ResourceTrackerService.java | 1 +
2 files changed, 6 insertions(+)
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DecommissioningNodesWatcher.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DecommissioningNodesWatcher.java
index ca3eb79..ace4cec 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DecommissioningNodesWatcher.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/DecommissioningNodesWatcher.java
@@ -207,6 +207,11 @@ public class DecommissioningNodesWatcher {
}
}
+ public void stop() {
+ pollTimer.cancel();
+ pollTimer = null;
+ }
+
/**
* Status about a specific decommissioning node.
*
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
index 81be628..2b957ca 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceTrackerService.java
@@ -260,6 +260,7 @@ public class ResourceTrackerService extends AbstractService
implements
@Override
protected void serviceStop() throws Exception {
+ decommissioningWatcher.stop();
if (this.server != null) {
this.server.stop();
}
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