Ethanlm commented on a change in pull request #3295: URL: https://github.com/apache/storm/pull/3295#discussion_r448434269
########## File path: storm-client/src/jvm/org/apache/storm/executor/Executor.java ########## @@ -291,6 +294,22 @@ public void accept(Object event) { } } + public void setNeedToRefreshCreds() { + this.needToRefreshCreds = true; + } + + protected void updateExecCredsIfRequired() { + if (this.needToRefreshCreds) { + this.needToRefreshCreds = false; + LOG.info("The credentials are being updated {}.", executorId); Review comment: Maybe we should change it to be `DEBUG` since this is on a critical path (even though this `method` might not be called very frequently) ########## File path: storm-client/src/jvm/org/apache/storm/executor/Executor.java ########## @@ -124,6 +126,7 @@ protected int idToTaskBase; protected String hostname; private static final double msDurationFactor = 1.0 / TimeUnit.MILLISECONDS.toNanos(1); + private boolean needToRefreshCreds = true; Review comment: This needs to be `volatile ` to make sure the changes from other threads can be seen immediately ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org