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
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@@ -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
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