YARN-1454. Fixed test failure issue with TestRMRestart. Contributed by Karthik Kambatla.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1547651 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -197,6 +197,9 @@ Release 2.4.0 - UNRELEASED
     YARN-895. Changed RM state-store to not crash immediately if RM restarts while
     the state-store is down. (Jian He via vinodkv)
 
+    YARN-1454. Fixed test failure issue with TestRMRestart. (Karthik Kambatla
+    via vinodkv)
+
 Release 2.3.0 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/test/java/org/apache/hadoop/yarn/server/resourcemanager/TestRMRestart.java

@@ -1247,6 +1247,8 @@ public class TestRMRestart {
     // renewDate before renewing
     Long renewDateBeforeRenew = allTokensRM2.get(dtId1);
     try{
+      // Sleep for one millisecond to make sure renewDataAfterRenew is greater
+      Thread.sleep(1);
       // renew recovered token
       rm2.getRMDTSecretManager().renewToken(token1, "renewer1");
     } catch(Exception e) {