Repository: hadoop
Updated Branches:
refs/heads/branch-2.7 067d14f50 -> fd1837725
YARN-4424. Fix deadlock in RMAppImpl. (Jian he via wangda)
(cherry picked from commit 7e4715186d31ac889fba26d453feedcebb11fc70)
Conflicts:
hadoop-yarn-project/CHANGES.txt
(cherry picked from commit 7013f9d6cda88e72a839b1c55757615b55101beb)
Conflicts:
hadoop-yarn-project/CHANGES.txt
Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/fd183772
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/fd183772
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/fd183772
Branch: refs/heads/branch-2.7
Commit: fd1837725543607367f7818c45d3d11a04ce1277
Parents: 067d14f
Author: Wangda Tan <[email protected]>
Authored: Tue Dec 8 14:25:16 2015 -0800
Committer: Wangda Tan <[email protected]>
Committed: Tue Dec 8 14:31:31 2015 -0800
----------------------------------------------------------------------
hadoop-yarn-project/CHANGES.txt | 2 ++
.../server/resourcemanager/rmapp/RMAppImpl.java | 22 +++++++-------------
2 files changed, 10 insertions(+), 14 deletions(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd183772/hadoop-yarn-project/CHANGES.txt
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diff --git a/hadoop-yarn-project/CHANGES.txt b/hadoop-yarn-project/CHANGES.txt
index dd29f48..f4f62e0 100644
--- a/hadoop-yarn-project/CHANGES.txt
+++ b/hadoop-yarn-project/CHANGES.txt
@@ -938,6 +938,8 @@ Release 2.6.3 - UNRELEASED
YARN-4348. ZKRMStateStore.syncInternal shouldn't wait for sync completion
for
avoiding blocking ZK's event thread. (ozawa)
+ YARN-4424. Fix deadlock in RMAppImpl. (Jian he via wangda)
+
Release 2.6.2 - 2015-10-28
INCOMPATIBLE CHANGES
http://git-wip-us.apache.org/repos/asf/hadoop/blob/fd183772/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
----------------------------------------------------------------------
diff --git
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
index 23abf4a..0ac8331 100644
---
a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
+++
b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/rmapp/RMAppImpl.java
@@ -427,21 +427,15 @@ public class RMAppImpl implements RMApp, Recoverable {
@Override
public FinalApplicationStatus getFinalApplicationStatus() {
- this.readLock.lock();
- try {
- // finish state is obtained based on the state machine's current state
- // as a fall-back in case the application has not been unregistered
- // ( or if the app never unregistered itself )
- // when the report is requested
- if (currentAttempt != null
- && currentAttempt.getFinalApplicationStatus() != null) {
- return currentAttempt.getFinalApplicationStatus();
- }
- return
- createFinalApplicationStatus(this.stateMachine.getCurrentState());
- } finally {
- this.readLock.unlock();
+ // finish state is obtained based on the state machine's current state
+ // as a fall-back in case the application has not been unregistered
+ // ( or if the app never unregistered itself )
+ // when the report is requested
+ if (currentAttempt != null
+ && currentAttempt.getFinalApplicationStatus() != null) {
+ return currentAttempt.getFinalApplicationStatus();
}
+ return createFinalApplicationStatus(this.stateMachine.getCurrentState());
}
@Override
