Hyunsik Choi created TAJO-638:
---------------------------------
Summary: QueryUnitAttempt causes Invalid event error: TA_UPDATE at
TA_ASSIGNED
Key: TAJO-638
URL: https://issues.apache.org/jira/browse/TAJO-638
Project: Tajo
Issue Type: Bug
Affects Versions: 0.8-incubating, 1.0-incubating
Reporter: Hyunsik Choi
In TAJO-630, Hyoungjun reported the following error message. According to
QueryUnitAttempt class, TA_UPDATE event at TA_ASSIGNED should not incur error.
We need to investigate it.
{noformat}
2014-02-23 22:25:55,617 ERROR querymaster.QueryUnitAttempt
(QueryUnitAttempt.java:handle(425)) - Can't handle this event at current state
of ta_1393161894205_0001_000004_000101_00)
org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event:
TA_UPDATE at TA_ASSIGNED
at
org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:388)
at
org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
at
org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
at
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
at
org.apache.tajo.master.querymaster.QueryUnitAttempt.handle(QueryUnitAttempt.java:423)
at
org.apache.tajo.master.querymaster.QueryMasterTask$TaskAttemptEventDispatcher.handle(QueryMasterTask.java:241)
at
org.apache.tajo.master.querymaster.QueryMasterTask$TaskAttemptEventDispatcher.handle(QueryMasterTask.java:233)
at
org.apache.tajo.master.TajoAsyncDispatcher.dispatch(TajoAsyncDispatcher.java:137)
at
org.apache.tajo.master.TajoAsyncDispatcher$1.run(TajoAsyncDispatcher.java:79)
{noformat}
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