Repository: spark
Updated Branches:
  refs/heads/master 6688a266f -> 1147973f1


[SPARK-3567] appId field in SparkDeploySchedulerBackend should be volatile

Author: Kousuke Saruta <saru...@oss.nttdata.co.jp>

Closes #2428 from sarutak/appid-volatile-modification and squashes the 
following commits:

c7d890d [Kousuke Saruta] Added volatile modifier to appId field in 
SparkDeploySchedulerBackend


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/1147973f
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/1147973f
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/1147973f

Branch: refs/heads/master
Commit: 1147973f1c7713013c7c0ca414482b511a730475
Parents: 6688a26
Author: Kousuke Saruta <saru...@oss.nttdata.co.jp>
Authored: Wed Sep 17 16:52:27 2014 -0700
Committer: Andrew Or <andrewo...@gmail.com>
Committed: Wed Sep 17 16:52:27 2014 -0700

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 .../spark/scheduler/cluster/SparkDeploySchedulerBackend.scala      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/1147973f/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala
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diff --git 
a/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala
 
b/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala
index 2f45d19..5c5ecc8 100644
--- 
a/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala
+++ 
b/core/src/main/scala/org/apache/spark/scheduler/cluster/SparkDeploySchedulerBackend.scala
@@ -34,7 +34,7 @@ private[spark] class SparkDeploySchedulerBackend(
   var client: AppClient = null
   var stopping = false
   var shutdownCallback : (SparkDeploySchedulerBackend) => Unit = _
-  var appId: String = _
+  @volatile var appId: String = _
 
   val registrationLock = new Object()
   var registrationDone = false


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