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https://issues.apache.org/jira/browse/SPARK-1477?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14139218#comment-14139218
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Patrick Wendell edited comment on SPARK-1477 at 9/18/14 5:34 PM:
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Unless we are planning to interact with these components in a generic way,
there is not a good reason to add this interface (see relevant discussion in
github).
was (Author: pwendell):
Unless we are planning to interact with these components in a generic way,
there is not a good reason to add this interface (see relevant discussion in
JIRA).
> Add the lifecycle interface
> ---------------------------
>
> Key: SPARK-1477
> URL: https://issues.apache.org/jira/browse/SPARK-1477
> Project: Spark
> Issue Type: Improvement
> Components: Spark Core
> Affects Versions: 1.0.0, 1.0.1
> Reporter: Guoqiang Li
> Assignee: Guoqiang Li
>
> Now the Spark in the code, there are a lot of interface or class defines the
> stop and start
> method,eg:[SchedulerBackend|https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/scheduler/SchedulerBackend.scala],[HttpServer|https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/HttpServer.scala],[ContextCleaner|https://github.com/apache/spark/blob/master/core/src/main/scala/org/apache/spark/ContextCleaner.scala]
> . we should use a life cycle interface improve the code
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