GitHub user beyond1920 opened a pull request:
https://github.com/apache/flink/pull/2427
[FLINK-4516] [cluster management]leader election of resourcemanager
This pull request is to implement resourceManager leader Election, which
including:
1. When a resourceManager is started, it starts the leadership election
service first and take part in contending for leadership
2. Every resourceManager contains a ResourceManagerLeaderContender, when it
is granted leadership, it will start SlotManager and other main components.
when it is revoked leadership, it will stop all its components and clear
everything.
Main difference are 3 points:
1. Add ResourceManagerLeaderContender
2. Add getResourceManagerLeaderElectionService method in
HighAvailabilityServices, NonHaServices, TestingHighAvailabilityServices to get
leadership election service for resourceManager
3. Add a test for ResourceManager HA
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/alibaba/flink jira-4516
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2427.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 #2427
----
commit 3117989b87c5e9a002251353a47271fed0a84271
Author: beyond1920 <[email protected]>
Date: 2016-08-27T06:14:28Z
leader election of resourcemanager
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