[TEZ-3939] Remove performance hit of precondition check in AM for register running task attempt

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.9.2, 0.10.0
• Target Version/s: 0.9.2, 0.10.0
• Hadoop Flags: Reviewed
• Assignee: Jonathan Turner Eagles
• Reporter: Jonathan Turner Eagles
• Created: 22/May/18 21:25
• Updated: 19/Apr/19 19:21
• Resolved: 24/May/18 14:13

Description

   java.lang.Thread.State: RUNNABLE
        at org.apache.tez.dag.records.TezTaskID.appendTo(TezTaskID.java:118)
        at org.apache.tez.dag.records.TezTaskAttemptID.appendTo(TezTaskAttemptID.java:97)
        at org.apache.tez.dag.records.TezTaskAttemptID.toString(TezTaskAttemptID.java:119)
        at java.lang.String.valueOf(String.java:2994)
        at java.lang.StringBuilder.append(StringBuilder.java:131)
        at org.apache.tez.dag.app.TezTaskCommunicatorImpl.registerRunningTaskAttempt(TezTaskCommunicatorImpl.java:225)
        at org.apache.tez.dag.app.TaskCommunicatorWrapper.registerRunningTaskAttempt(TaskCommunicatorWrapper.java:56)
        at org.apache.tez.dag.app.TaskCommunicatorManager.registerTaskAttempt(TaskCommunicatorManager.java:565)
        at org.apache.tez.dag.app.rm.container.AMContainerImpl.registerAttemptWithListener(AMContainerImpl.java:1184)
        at org.apache.tez.dag.app.rm.container.AMContainerImpl$AssignTaskAttemptTransition.transition(AMContainerImpl.java:656)
        at org.apache.tez.dag.app.rm.container.AMContainerImpl$AssignTaskAttemptTransition.transition(AMContainerImpl.java:595)
        at org.apache.hadoop.yarn.state.StateMachineFactory$MultipleInternalArc.doTransition(StateMachineFactory.java:385)
        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)
        - locked <0x000000079b9161f8> (a org.apache.hadoop.yarn.state.StateMachineFactory$InternalStateMachine)
        at org.apache.tez.state.StateMachineTez.doTransition(StateMachineTez.java:59)
        at org.apache.tez.dag.app.rm.container.AMContainerImpl.handle(AMContainerImpl.java:441)
        at org.apache.tez.dag.app.rm.container.AMContainerImpl.handle(AMContainerImpl.java:78)
        at org.apache.tez.dag.app.rm.container.AMContainerMap.handle(AMContainerMap.java:68)
        at org.apache.tez.dag.app.rm.container.AMContainerMap.handle(AMContainerMap.java:40)
        at org.apache.tez.common.AsyncDispatcher.dispatch(AsyncDispatcher.java:180)
        at org.apache.tez.common.AsyncDispatcher$1.run(AsyncDispatcher.java:115)
        at java.lang.Thread.run(Thread.java:745)