slfan1989 commented on code in PR #4435:
URL: https://github.com/apache/hadoop/pull/4435#discussion_r1055408239
##########
hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/security/DelegationTokenRenewer.java:
##########
@@ -1023,6 +1039,16 @@ public void run() {
LOG.info("Problem in submitting renew tasks in token renewer "
+ "thread.", e);
}
+ if (future.isDone() || future.isCancelled()) {
+ try {
+ futures.remove(evt);
+ LOG.info("Removed done or cancelled renewer tasks of {}" +
+ " in token renewer thread.", evt.getApplicationId());
Review Comment:
indentation, Usually 5 characters.
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