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https://issues.apache.org/jira/browse/TEZ-1143?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14007946#comment-14007946
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Bikas Saha commented on TEZ-1143:
---------------------------------
The problem was that the split event was not handled in the RUNNING state.
> One-one edge fail when change source edge dynamically
> -----------------------------------------------------
>
> Key: TEZ-1143
> URL: https://issues.apache.org/jira/browse/TEZ-1143
> Project: Apache Tez
> Issue Type: Bug
> Reporter: Daniel Dai
> Assignee: Bikas Saha
> Attachments: TEZ-1143.1.patch, TEZ-1143.2.patch,
> syslog_dag_1400696568249_0001_1
>
>
> One-one edge fail when the parallelism of source vertex changes dynamically
> (through a ShuffleVertexManager). Here is the stack:
> {code}
> 2014-05-21 00:05:55,284 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Vertex
> vertex_1400646157236_0012_1_03 parallelism set to 1 from 202014-05-21
> 00:05:55,284 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_0000012014-05-21 00:05:55,284 INFO
> [AsyncDispatcher event handler] org.apache.tez.dag.app.dag.impl.VertexImpl:
> Removing task: task_1400646157236_0012_1_03_0000022014-05-21 00:05:55,284
> INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_0000032014-05-21 00:05:55,284 INFO
> [AsyncDispatcher event handler] org.apache.tez.dag.app.dag.impl.VertexImpl:
> Removing task: task_1400646157236_0012_1_03_0000042014-05-21 00:05:55,284
> INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_0000052014-05-21 00:05:55,284 INFO
> [AsyncDispatcher event handler] org.apache.tez.dag.app.dag.impl.VertexImpl:
> Removing task: task_1400646157236_0012_1_03_000006
> 2014-05-21 00:05:55,284 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_0000072014-05-21 00:05:55,284 INFO
> [AsyncDispatcher event handler] org.apache.tez.dag.app.dag.impl.VertexImpl:
> Removing task: task_1400646157236_0012_1_03_000008
> 2014-05-21 00:05:55,284 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000009
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000010
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000011
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000012
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000013
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000014
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000015
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000016
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000017
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000018
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Removing task:
> task_1400646157236_0012_1_03_000019
> 2014-05-21 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Replacing edge manager for
> source:scope-41 destination: vertex_1400646157236_0012_1_032014-05-21
> 00:05:55,285 INFO [AsyncDispatcher event handler]
> org.apache.tez.dag.history.HistoryEventHandler:
> [HISTORY][DAG:dag_1400646157236_0012_1][Event:VERTEX_PARALLELISM_UPDATED]:
> vertexId=vertex_1400646157236_0012_1_03, numTasks=1, vertexLocationHint=null,
> edgeManagersCount=12014-05-21 00:05:55,286 INFO [AsyncDispatcher event
> handler] org.apache.tez.dag.app.dag.impl.DAGImpl: Vertex
> vertex_1400646157236_0012_1_02 completed., numCompletedVertices=3,
> numSuccessfulVertices=3, numFailedVertices=0, numKilledVertices=0,
> numVertices=72014-05-21 00:05:55,287 ERROR [AsyncDispatcher event handler]
> org.apache.tez.dag.app.dag.impl.VertexImpl: Can't handle Invalid event
> V_ONE_TO_ONE_SOURCE_SPLIT on vertex scope-61 with vertexId
> vertex_1400646157236_0012_1_05 at current state
> RUNNINGorg.apache.hadoop.yarn.state.InvalidStateTransitonException: Invalid
> event: V_ONE_TO_ONE_SOURCE_SPLIT at RUNNING
> at
> org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:305)
> 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.tez.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:1263)
> at
> org.apache.tez.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:158)
> at
> org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:1716)
> at
> org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:1702)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher.dispatch(AsyncDispatcher.java:134)
> at
> org.apache.hadoop.yarn.event.AsyncDispatcher$1.run(AsyncDispatcher.java:81)
> at java.lang.Thread.run(Thread.java:695)
> {code}
> Attached complete AM log. scope-42 is the source vertex and scope-61 is the
> destination vertex.
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