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Posted to common-commits@hadoop.apache.org by ro...@apache.org on 2019/08/30 05:11:58 UTC
[hadoop] branch branch-3.2 updated: YARN-9714. ZooKeeper connection
in ZKRMStateStore leaks after RM transitioned to standby. Contributed by
Tao Yang.
This is an automated email from the ASF dual-hosted git repository.
rohithsharmaks pushed a commit to branch branch-3.2
in repository https://gitbox.apache.org/repos/asf/hadoop.git
The following commit(s) were added to refs/heads/branch-3.2 by this push:
new 2fc4123 YARN-9714. ZooKeeper connection in ZKRMStateStore leaks after RM transitioned to standby. Contributed by Tao Yang.
2fc4123 is described below
commit 2fc4123fe073ad48310bbe323206ab31d11de7ae
Author: Rohith Sharma K S <ro...@apache.org>
AuthorDate: Fri Aug 30 10:35:09 2019 +0530
YARN-9714. ZooKeeper connection in ZKRMStateStore leaks after RM transitioned to standby. Contributed by Tao Yang.
---
.../hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java | 2 +-
.../hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java | 2 ++
2 files changed, 3 insertions(+), 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/recovery/ZKRMStateStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java
index bd76a8c..fb287fb 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/ZKRMStateStore.java
@@ -443,7 +443,7 @@ public class ZKRMStateStore extends RMStateStore {
verifyActiveStatusThread.join(1000);
}
- if (!HAUtil.isHAEnabled(getConfig())) {
+ if (resourceManager.getZKManager() == null) {
CuratorFramework curatorFramework = zkManager.getCurator();
IOUtils.closeStream(curatorFramework);
}
diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
index 11be3b1..c214672 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/recovery/TestZKRMStateStore.java
@@ -450,6 +450,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
rm = new MockRM(conf);
rm.start();
rm.getRMContext().getRMAdminService().transitionToActive(req);
+ stateStore = (ZKRMStateStore) rm.getRMContext().getStateStore();
acls = stateStore.getACL(rootPath);
assertEquals(acls.size(), 1);
verifyZKACL("world", "anyone", Perms.ALL, acls);
@@ -460,6 +461,7 @@ public class TestZKRMStateStore extends RMStateStoreTestBase {
rm = new MockRM(conf);
rm.start();
rm.getRMContext().getRMAdminService().transitionToActive(req);
+ stateStore = (ZKRMStateStore) rm.getRMContext().getStateStore();
acls = stateStore.getACL(rootPath);
assertEquals(acls.size(), 2);
verifyZKACL("digest", "localhost", Perms.CREATE | Perms.DELETE, acls);
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