slfan1989 commented on code in PR #4797: URL: https://github.com/apache/hadoop/pull/4797#discussion_r1203372898
########## hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-nodemanager/src/main/java/org/apache/hadoop/yarn/server/nodemanager/containermanager/loghandler/NonAggregatingLogHandler.java: ########## @@ -149,58 +156,65 @@ private void recover() throws IOException { @Override public void handle(LogHandlerEvent event) { switch (event.getType()) { - case APPLICATION_STARTED: - LogHandlerAppStartedEvent appStartedEvent = - (LogHandlerAppStartedEvent) event; - this.appOwners.put(appStartedEvent.getApplicationId(), - appStartedEvent.getUser()); - this.dispatcher.getEventHandler().handle( - new ApplicationEvent(appStartedEvent.getApplicationId(), - ApplicationEventType.APPLICATION_LOG_HANDLING_INITED)); + case APPLICATION_STARTED: + LogHandlerAppStartedEvent appStartedEvent = + (LogHandlerAppStartedEvent) event; + this.appOwners.put(appStartedEvent.getApplicationId(), + appStartedEvent.getUser()); + this.dispatcher.getEventHandler().handle( + new ApplicationEvent(appStartedEvent.getApplicationId(), + ApplicationEventType.APPLICATION_LOG_HANDLING_INITED)); + break; + case CONTAINER_FINISHED: + // Ignore + break; + case APPLICATION_FINISHED: + LogHandlerAppFinishedEvent appFinishedEvent = + (LogHandlerAppFinishedEvent) event; + ApplicationId appId = appFinishedEvent.getApplicationId(); + String user = appOwners.remove(appId); + if (user == null) { + LOG.error("Unable to locate user for " + appId); Review Comment: {} -- 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. To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org