[TAJO-1522] NPE making stage history before task scheduler is initialized

• Type: Bug
• Status: Resolved
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 0.10.0
• Fix Version/s: 0.11.0, 0.10.1
• Component/s: QueryMaster
• Assignee: Navis Ryu
• Reporter: Navis Ryu
• Created: 04/Apr/15 01:43
• Updated: 20/Apr/15 02:03
• Resolved: 20/Apr/15 01:41

Description

ava.lang.NullPointerException
        at org.apache.tajo.querymaster.Stage.makeStageHistory(Stage.java:471)
        at org.apache.tajo.querymaster.Stage.getStageHistory(Stage.java:445)
        at org.apache.tajo.querymaster.Query.makeStageHistories(Query.java:295)
        at org.apache.tajo.querymaster.Query.getQueryHistory(Query.java:288)
        at org.apache.tajo.querymaster.QueryMaster$QueryMasterContext.stopQuery(QueryMaster.java:369)
        at org.apache.tajo.querymaster.QueryMaster$QueryStopEventHandler.handle(QueryMaster.java:425)
        at org.apache.tajo.querymaster.QueryMaster$QueryStopEventHandler.handle(QueryMaster.java:422)
        at org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:173)
        at org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:106)
        at java.lang.Thread.run(Thread.java:701)

Issue Links

• is duplicated by: TAJO-1549 NPE avoidance on makeStageHistory Function in Stage.java