From e7120079bd1dd8c87267e126dac58cbc70b8d827 Mon Sep 17 00:00:00 2001
From: Karthik Kambatla <kasha@apache.org>
Date: Sun, 29 Dec 2013 05:43:31 +0000
Subject: [PATCH] YARN-1481. Reverting addendum patch

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1553994 13f79535-47bb-0310-9956-ffa450edef68
---
 .../apache/hadoop/yarn/server/resourcemanager/AdminService.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/AdminService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
index 10e73267680..33230d86f9b 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/AdminService.java
@@ -174,7 +174,7 @@ public class AdminService extends AbstractService implements
     }
   }
 
-  private boolean isRMActive() {
+  private synchronized boolean isRMActive() {
     return HAServiceState.ACTIVE == rmContext.getHAServiceState();
   }