YARN-6284. hasAlreadyRun should be final in ResourceManager.StandByTr…

…ansitionRunnable (Contributed by Laura Adams via Daniel Templeton)
cc13ny · Mar 21, 2017 · 0a05c5c · 0a05c5c
1 parent c01d15a
commit 0a05c5c
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/...emanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java b/...emanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ResourceManager.java
@@ -846,7 +846,7 @@ public void handleTransitionToStandByInNewThread() {
   private class StandByTransitionRunnable implements Runnable {
     // The atomic variable to make sure multiple threads with the same runnable
     // run only once.
-    private AtomicBoolean hasAlreadyRun = new AtomicBoolean(false);
+    private final AtomicBoolean hasAlreadyRun = new AtomicBoolean(false);
 
     @Override
     public void run() {