[jira] [Created] (FLINK-4516) ResourceManager leadership election

[Shang Yuanchun (Jira)]

zhangjing created FLINK-4516:
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             Summary: ResourceManager leadership election
                 Key: FLINK-4516
                 URL: https://issues.apache.org/jira/browse/FLINK-4516
             Project: Flink
          Issue Type: Sub-task
          Components: Cluster Management
            Reporter: zhangjing


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.



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