agresch commented on a change in pull request #3295:
URL: https://github.com/apache/storm/pull/3295#discussion_r446236425
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File path: storm-client/src/jvm/org/apache/storm/executor/Executor.java
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@@ -270,6 +273,15 @@ public ExecutorShutdown execute() throws Exception {
@Override
public void accept(Object event) {
+ if (this.needToRefreshCreds) {
+ LOG.info("The credentials are being updated {}.", executorId);
+ Credentials creds = this.workerData.getCredentials();
+ idToTask.stream().map(Task::getTaskObject).filter(taskObject ->
taskObject instanceof ICredentialsListener)
+ .forEach(taskObject -> {
+ ((ICredentialsListener)
taskObject).setCredentials(creds == null ? null : creds.get_creds());
+ });
+ this.needToRefreshCreds = false;
Review comment:
I think maybe we should first set this.needToRefreshCreds to false and
then update the creds. Imagine we uploaded credentials twice in a row and this
loaded the first creds and the thread paused. It would then clear the update
flag and miss the second credentials upload.
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