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https://issues.apache.org/jira/browse/TEZ-800?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14004433#comment-14004433
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Daniel Dai commented on TEZ-800:
--------------------------------
Still see a failure with the source vertex parallelism change dynamically:
{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}
> One-one edge with parallelism -1 fails if source vertex parallelism is not -1
> as well
> -------------------------------------------------------------------------------------
>
> Key: TEZ-800
> URL: https://issues.apache.org/jira/browse/TEZ-800
> Project: Apache Tez
> Issue Type: Bug
> Affects Versions: 0.3.0
> Reporter: Rohini Palaniswamy
> Assignee: Bikas Saha
> Attachments: TEZ-800.1.patch
>
>
> // no input initializers. At this moment, only other case is 1-1 edge
> // with uninitialized sources
> boolean hasOneToOneUninitedSource = false;
> for (Map.Entry<Vertex, Edge> entry :
> vertex.sourceVertices.entrySet()) {
> if (entry.getValue().getEdgeProperty().getDataMovementType() ==
> DataMovementType.ONE_TO_ONE) {
> if (entry.getKey().getTotalTasks() == -1) {
> hasOneToOneUninitedSource = true;
> break;
> }
> }
> }
> This checks for the source vertex which has the 1-1 edge to also have -1
> parallelism.
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