Repository: zeppelin Updated Branches: refs/heads/master 2674291d6 -> d925e052a
[Doc] Doc for LifecycleManager ### What is this PR for? Documentation for LifecycleManager ### What type of PR is it? [ Documentation ] ### Questions: * Does the licenses files need update? No * Is there breaking changes for older versions? No * Does this needs documentation? No Author: Jeff Zhang <zjf...@apache.org> Closes #2644 from zjffdu/Doc_Lifecycle and squashes the following commits: 5aa0c16 [Jeff Zhang] [Doc] Doc for LifecycleManager Project: http://git-wip-us.apache.org/repos/asf/zeppelin/repo Commit: http://git-wip-us.apache.org/repos/asf/zeppelin/commit/d925e052 Tree: http://git-wip-us.apache.org/repos/asf/zeppelin/tree/d925e052 Diff: http://git-wip-us.apache.org/repos/asf/zeppelin/diff/d925e052 Branch: refs/heads/master Commit: d925e052adb5ef40129ec8a878f48b14de09683c Parents: 2674291 Author: Jeff Zhang <zjf...@apache.org> Authored: Thu Nov 2 11:37:41 2017 +0800 Committer: Jeff Zhang <zjf...@apache.org> Committed: Mon Nov 6 18:26:53 2017 +0800 ---------------------------------------------------------------------- docs/usage/interpreter/overview.md | 8 ++++++++ 1 file changed, 8 insertions(+) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/zeppelin/blob/d925e052/docs/usage/interpreter/overview.md ---------------------------------------------------------------------- diff --git a/docs/usage/interpreter/overview.md b/docs/usage/interpreter/overview.md index dc93b4f..ee0c4d7 100644 --- a/docs/usage/interpreter/overview.md +++ b/docs/usage/interpreter/overview.md @@ -123,3 +123,11 @@ Snippet of code (language of interpreter) that executes after initialization of <img src="{{BASE_PATH}}/assets/themes/zeppelin/img/screenshots/interpreter_precode.png" width="800px"> +## Interpreter Lifecycle Management + +Before 0.8.0, Zeppelin don't have lifecycle management on interpreter. User have to shutdown interpreters explicitly via UI. Starting from 0.8.0, Zeppelin provides a new interface +`LifecycleManager` to control the lifecycle of interpreters. For now, there're 2 implementations: `NullLifecycleManager` and `TimeoutLifecycleManager` which is default. + +`NullLifecycleManager` will do nothing, +user need to control the lifecycle of interpreter by themselves as before. `TimeoutLifecycleManager` will shutdown interpreters after interpreter idle for a while. By default, the idle threshold is 1 hour. +User can change it via `zeppelin.interpreter.lifecyclemanager.timeout.threshold`. `TimeoutLifecycleManager` is the default lifecycle manager, user can change it via `zeppelin.interpreter.lifecyclemanager.class`.
