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ASF GitHub Bot commented on TWILL-240: -------------------------------------- Github user chtyim commented on a diff in the pull request: https://github.com/apache/twill/pull/58#discussion_r131209163 --- Diff: twill-yarn/src/main/java/org/apache/twill/internal/appmaster/ApplicationMasterService.java --- @@ -135,6 +135,15 @@ private final Map<String, Map<String, String>> environments; private final TwillRuntimeSpecification twillRuntimeSpec; + /** + * Final status of this service when it stops. + */ + public enum FinalStatus { --- End diff -- Sounds more like `StopStatus` or `CompletionStatus`. Also it should be `private` since it is only used in this class. Also, please move it before all fields declaration instead of having it in between fields. > Improve EventHandler to handle more application lifecycle events > ---------------------------------------------------------------- > > Key: TWILL-240 > URL: https://issues.apache.org/jira/browse/TWILL-240 > Project: Apache Twill > Issue Type: New Feature > Reporter: Chengfeng Mao > Assignee: Chengfeng Mao > > Application Master should be able to run application specific code when > certain lifecycle events happen by calling methods from EventHandler. For > instance, when the app first starts, completes, aborts and etc. -- This message was sent by Atlassian JIRA (v6.4.14#64029)