GitHub user liuxunorg opened a pull request:
https://github.com/apache/zeppelin/pull/3183
[ZEPPELIN-3610] Cluster Raft module design
### What is this PR for?
By using the Raft protocol, multiple Zeppelin-Server groups are built into
a Zeppelin cluster, the cluster State Machine is maintained through the Raft
protocol, and the services in the cluster are agreed upon. The Zeppelin-Server
and Zeppelin-Interperter services and processes are stored in the Cluster
MetaData. Metadata information;
### What type of PR is it?
[Feature]
### Todos
* [x] add raft algorithm atomix jar
* [x] add cluster state machine
* [x] add state machine query command
* [x] add state machine delete command
* [x] add state machine put command
* [x] Isolate the netty JAR package introduced by atomix
### What is the Jira issue?
* https://issues.apache.org/jira/browse/ZEPPELIN-3610
### How should this be tested?
[CI pass](https://travis-ci.org/liuxunorg/zeppelin/builds/418742522)
### Screenshots (if appropriate)
### Questions:
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? Yes
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/liuxunorg/zeppelin ZEPPELIN-3610
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/3183.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 #3183
commit f25005f52322c076d20d25c0319a59b528a5a16f
Author: liuxunorg <33611720@...>
Date: 2018-08-21T14:57:44Z
Cluster Raft module design
By using the Raft protocol, multiple Zeppelin-Server groups are built into
a Zeppelin cluster, the cluster State Machine is maintained through the Raft
protocol, and the services in the cluster are agreed upon. The Zeppelin-Server
and Zeppelin-Interperter services and processes are stored in the Cluster
MetaData. Metadata information;
[Feature]
* [x] add raft algorithm atomix jar
* [x] add cluster state machine
* [x] add state machine query command
* [x] add state machine delete command
* [x] add state machine put command
* [x] Isolate the netty JAR package introduced by atomix
* https://issues.apache.org/jira/browse/ZEPPELIN-3610
CI pass
* Does the licenses files need update? No
* Is there breaking changes for older versions? No
* Does this needs documentation? Yes
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