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Vasanth kumar RJ updated YARN-2165: ----------------------------------- Attachment: YARN-2165.4.patch [~zjshen] Implemented your comments and attached updated patch > Timelineserver should validate that yarn.timeline-service.ttl-ms is greater > than zero > ------------------------------------------------------------------------------------- > > Key: YARN-2165 > URL: https://issues.apache.org/jira/browse/YARN-2165 > Project: Hadoop YARN > Issue Type: Sub-task > Components: timelineserver > Reporter: Karam Singh > Assignee: Vasanth kumar RJ > Attachments: YARN-2165.1.patch, YARN-2165.2.patch, YARN-2165.3.patch, > YARN-2165.4.patch, YARN-2165.patch > > > Timelineserver should validate that yarn.timeline-service.ttl-ms is greater > than zero > Currently if set yarn.timeline-service.ttl-ms=0 > Or yarn.timeline-service.ttl-ms=-86400 > Timeline server start successfully with complaining > {code} > 2014-06-15 14:52:16,562 INFO timeline.LeveldbTimelineStore > (LeveldbTimelineStore.java:<init>(247)) - Starting deletion thread with ttl > -604800000 and cycle interval 300000 > {code} > At starting timelinserver should that yarn.timeline-service-ttl-ms > 0 > otherwise specially for -ive value discard oldvalues timestamp will be set > future value. Which may lead to inconsistancy in behavior > {code} > public void run() { > while (true) { > long timestamp = System.currentTimeMillis() - ttl; > try { > discardOldEntities(timestamp); > Thread.sleep(ttlInterval); > {code} -- This message was sent by Atlassian JIRA (v6.3.4#6332)