GitHub user zjffdu opened a pull request:
https://github.com/apache/zeppelin/pull/2631
ZEPPELIN-2197. Interpreter Lifecycle Manager
### What is this PR for?
This PR implement the lifecycle manager. There're 2 implementions.
* NullLifecycleManager. Nothing is done as before. User has to
start/stop interpreter explicitly in UI.
* TimeoutLifecycleManager. Interpreter will be closed after idle for one
threshold of time. By default it is 1 hour.
### What type of PR is it?
[ Feature]
### Todos
* [ ] - Task
### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-2197
### How should this be tested?
Unit test is added.
### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? No
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zjffdu/zeppelin ZEPPELIN-2197
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/2631.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #2631
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commit cd112f9abb8538e5684fbf6ddb61013137150389
Author: Jeff Zhang <zjf...@apache.org>
Date: 2017-09-28T05:02:23Z
save
commit 6376d7617617daf92f67168c1fc767054e5616b6
Author: Jeff Zhang <zjf...@apache.org>
Date: 2017-10-25T06:18:31Z
ZEPPELIN-2197. Interpreter Lifecycle Manager
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