[YARN-2361] RMAppAttempt state machine entries for KILLED state has duplicate event entries

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 2.5.0
• Fix Version/s: 2.6.0
• Component/s: resourcemanager
• Target Version/s: 2.6.0
• Hadoop Flags: Reviewed
• Assignee: Zhihai Xu
• Reporter: Zhihai Xu
• Created: 25/Jul/14 23:28
• Updated: 01/Dec/14 03:09
• Resolved: 11/Aug/14 01:45

Description

remove duplicate entries in the EnumSet of event type in RMAppAttempt state machine. The event RMAppAttemptEventType.EXPIRE is duplicated in the following code.

          EnumSet.of(RMAppAttemptEventType.ATTEMPT_ADDED,
              RMAppAttemptEventType.EXPIRE,
              RMAppAttemptEventType.LAUNCHED,
              RMAppAttemptEventType.LAUNCH_FAILED,
              RMAppAttemptEventType.EXPIRE,
              RMAppAttemptEventType.REGISTERED,
              RMAppAttemptEventType.CONTAINER_ALLOCATED,
              RMAppAttemptEventType.UNREGISTERED,
              RMAppAttemptEventType.KILL,
              RMAppAttemptEventType.STATUS_UPDATE))