Siddharth Seth created TEZ-2855:
-----------------------------------
Summary: NPE while routing events
Key: TEZ-2855
URL: https://issues.apache.org/jira/browse/TEZ-2855
Project: Apache Tez
Issue Type: Bug
Affects Versions: 0.8.0-alpha
Reporter: Siddharth Seth
Priority: Critical
Observed while running against 0.8.0-alpha. This will likely affect 0.7 as well
- that'll be known after debugging.
{code}
2015-09-24T12:13:42,675 ERROR [Dispatcher thread: Central]
common.AsyncDispatcher: Error in dispatcher thread
java.lang.NullPointerException
at
org.apache.tez.dag.app.dag.impl.VertexImpl.handleRoutedTezEvents(VertexImpl.java:4429)
~[TezAppJar.jar:0.8.0-alpha]
at
org.apache.tez.dag.app.dag.impl.VertexImpl.access$4000(VertexImpl.java:203)
~[TezAppJar.jar:0.8.0-alpha]
at
org.apache.tez.dag.app.dag.impl.VertexImpl$RouteEventTransition.transition(VertexImpl.java:4175)
~[TezAppJar.jar:0.8.0-alpha]
at
org.apache.tez.dag.app.dag.impl.VertexImpl$RouteEventTransition.transition(VertexImpl.java:4167)
~[TezAppJar.jar:0.8.0-alpha]
at
org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:385)
~[hadoop-yarn-common-2.6.0.jar:?]
at
org.apache.hadoop.yarn.state.StateMachineFactory.doTransition(StateMachineFactory.java:302)
~[hadoop-yarn-common-2.6.0.jar:?]
at
org.apache.hadoop.yarn.state.StateMachineFactory.access$300(StateMachineFactory.java:46)
~[hadoop-yarn-common-2.6.0.jar:?]
at
org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine.doTransition(StateMachineFactory.java:448)
~[hadoop-yarn-common-2.6.0.jar:?]
at org.apache.tez.state.StateMachineTez.doTransition(StateMachineTez.java:57)
~[TezAppJar.jar:0.8.0-alpha]
at org.apache.tez.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:1906)
~[TezAppJar.jar:0.8.0-alpha]
at org.apache.tez.dag.app.dag.impl.VertexImpl.handle(VertexImpl.java:202)
~[TezAppJar.jar:0.8.0-alpha]
at
org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:2069)
~[TezAppJar.jar:0.8.0-alpha]
at
org.apache.tez.dag.app.DAGAppMaster$VertexEventDispatcher.handle(DAGAppMaster.java:2055)
~[TezAppJar.jar:0.8.0-alpha]
at org.apache.tez.common.AsyncDispatcher.dispatch(AsyncDispatcher.java:183)
[tez-common-0.8.0-alpha.jar:0.8.0-alpha]
at org.apache.tez.common.AsyncDispatcher$1.run(AsyncDispatcher.java:114)
[tez-common-0.8.0-alpha.jar:0.8.0-alpha]
at java.lang.Thread.run(Thread.java:745) [?:1.8.0_40]
2015-09-24T12:13:42,681 INFO [HistoryEventHandlingThread]
impl.SimpleHistoryLoggingService: Writing event TASK_ATTEMPT_FINISHED to
history file
{code}
Looks like the VertexManager was null.
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