From 5d53da64dbc5b3f166ef81fbc408dacb1bb28de3 Mon Sep 17 00:00:00 2001
From: Sanford Ryza <sandy@apache.org>
Date: Wed, 12 Feb 2014 01:16:55 +0000
Subject: [PATCH] YARN-1498 addendum to fix findbugs warning

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2@1567483 13f79535-47bb-0310-9956-ffa450edef68
---
 .../resourcemanager/scheduler/SchedulerApplicationAttempt.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/scheduler/SchedulerApplicationAttempt.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
index 7e7fdb765e1..7785e56bdb3 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/scheduler/SchedulerApplicationAttempt.java
@@ -432,7 +432,7 @@ public class SchedulerApplicationAttempt {
       .transferStateFromPreviousAppSchedulingInfo(appAttempt.appSchedulingInfo);
   }
   
-  public void move(Queue newQueue) {
+  public synchronized void move(Queue newQueue) {
     QueueMetrics oldMetrics = queue.getMetrics();
     QueueMetrics newMetrics = newQueue.getMetrics();
     String user = getUser();