Hyunsik Choi created TAJO-190:
---------------------------------
Summary: Invalid event: TA_ASSIGNED at TA_SUCCEEDED is caused
occasionally.
Key: TAJO-190
URL: https://issues.apache.org/jira/browse/TAJO-190
Project: Tajo
Issue Type: Improvement
Components: master
Reporter: Hyunsik Choi
Priority: Critical
Fix For: 0.2-incubating
Please see the following log:
{noformat}
2013-09-17 17:19:57,747 INFO event.TaskScheduleEvent
(TaskSchedulerImpl.java:handle(232)) - TaskRequest:
container_1379405880193_0003_01_000036,eb_1379405880193_0003_000001
2013-09-17 17:19:57,747 INFO event.TaskScheduleEvent
(TaskSchedulerImpl.java:handle(232)) - TaskRequest:
container_1379405880193_0003_01_000108,eb_1379405880193_0003_000001
2013-09-17 17:19:57,750 ERROR querymaster.QueryUnitAttempt
(QueryUnitAttempt.java:handle(330)) - Can't handle this event at current state
of ta_1379405880193_0003_000001_004154_00)
org.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid event:
TA_ASSIGNED at TA_SUCCEEDED
at
org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
at
org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:43)
at
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:445)
at
org.apache.tajo.master.querymaster.QueryUnitAttempt.handle(QueryUnitAttempt.java:328)
at
org.apache.tajo.master.querymaster.QueryMasterTask$TaskAttemptEventDispatcher.handle(QueryMasterTask.java:208)
at
org.apache.tajo.master.querymaster.QueryMasterTask$TaskAttemptEventDispatcher.handle(QueryMasterTask.java:200)
at
org.apache.tajo.master.TajoAsyncDispatcher.dispatch(TajoAsyncDispatcher.java:137)
at org.apache.tajo.master.TajoAsyncDispatcher$1.run(TajoAsyncDispatcher.java:79)
at java.lang.Thread.run(Thread.java:662)
2013-09-17 17:19:57,753 INFO querymaster.Query (Query.java:handle(433)) -
Processing q_1379405880193_0003 of type INTERNAL_ERROR
2013-09-17 17:19:57,754 INFO querymaster.Query (Query.java:handle(447)) -
q_1379405880193_0003 Query Transitioned from QUERY_RUNNING to QUERY_ERROR
{noformat}
Probably, we need to improve QueryUnitAttempt to ignore such a case and need to
find out the cause of this error.
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