YARN-4130. Duplicate declaration of ApplicationId in RMAppManager#submitApplication method. (Kai Sasaki via rohithsharmaks)

hadoop-yarn-project/CHANGES.txt

@@ -1031,6 +1031,9 @@ Release 2.8.0 - UNRELEASED
     YARN-4251. TestAMRMClientOnRMRestart#testAMRMClientOnAMRMTokenRollOverOnRMRestart
     is failing. (Brahma Reddy Battula via ozawa)
 
+    YARN-4130. Duplicate declaration of ApplicationId in RMAppManager#submitApplication method. 
+    (Kai Sasaki via rohithsharmaks)
+
 Release 2.7.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/RMAppManager.java

@@ -281,14 +281,14 @@ public class RMAppManager implements EventHandler<RMAppManagerEvent>,
 
     RMAppImpl application =
         createAndPopulateNewRMApp(submissionContext, submitTime, user, false);
-    ApplicationId appId = submissionContext.getApplicationId();
     Credentials credentials = null;
     try {
       credentials = parseCredentials(submissionContext);
       if (UserGroupInformation.isSecurityEnabled()) {
-        this.rmContext.getDelegationTokenRenewer().addApplicationAsync(appId,
-            credentials, submissionContext.getCancelTokensWhenComplete(),
-            application.getUser());
+        this.rmContext.getDelegationTokenRenewer()
+            .addApplicationAsync(applicationId, credentials,
+                submissionContext.getCancelTokensWhenComplete(),
+                application.getUser());
       } else {
         // Dispatcher is not yet started at this time, so these START events
         // enqueued should be guaranteed to be first processed when dispatcher