kishorvpatil commented on a change in pull request #3295:
URL: https://github.com/apache/storm/pull/3295#discussion_r446379664



##########
File path: storm-client/src/jvm/org/apache/storm/executor/ExecutorShutdown.java
##########
@@ -60,16 +60,7 @@ public ExecutorStats renderStats() {
 
     @Override
     public void credentialsChanged(Credentials credentials) {
-        TupleImpl tuple = new TupleImpl(executor.getWorkerTopologyContext(), 
new Values(credentials),
-                                        Constants.SYSTEM_COMPONENT_ID, (int) 
Constants.SYSTEM_TASK_ID,
-                                        
Constants.CREDENTIALS_CHANGED_STREAM_ID);
-        AddressedTuple addressedTuple = new 
AddressedTuple(AddressedTuple.BROADCAST_DEST, tuple);
-        try {
-            executor.getReceiveQueue().publish(addressedTuple);
-            executor.getReceiveQueue().flush();
-        } catch (InterruptedException e) {
-            throw new RuntimeException(e);
-        }
+        executor.needToRefreshCreds = true;

Review comment:
       Since the _SpoutExecutor_ and _BoltExecutor_ during init uses the 
initialCredentials,  the _accept_ method does not need to worry about it. 

##########
File path: storm-client/src/jvm/org/apache/storm/executor/ExecutorShutdown.java
##########
@@ -60,16 +60,7 @@ public ExecutorStats renderStats() {
 
     @Override
     public void credentialsChanged(Credentials credentials) {
-        TupleImpl tuple = new TupleImpl(executor.getWorkerTopologyContext(), 
new Values(credentials),
-                                        Constants.SYSTEM_COMPONENT_ID, (int) 
Constants.SYSTEM_TASK_ID,
-                                        
Constants.CREDENTIALS_CHANGED_STREAM_ID);
-        AddressedTuple addressedTuple = new 
AddressedTuple(AddressedTuple.BROADCAST_DEST, tuple);
-        try {
-            executor.getReceiveQueue().publish(addressedTuple);
-            executor.getReceiveQueue().flush();
-        } catch (InterruptedException e) {
-            throw new RuntimeException(e);
-        }
+        executor.needToRefreshCreds = true;

Review comment:
       e.g. 
https://github.com/apache/storm/blob/master/storm-client/src/jvm/org/apache/storm/executor/spout/SpoutExecutor.java#L144-L146
   




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