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From "zhangjing (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FLINK-4449) Heartbeat Manager between ResourceManager and TaskExecutor
Date Tue, 23 Aug 2016 07:45:21 GMT
zhangjing created FLINK-4449:

             Summary: Heartbeat Manager between ResourceManager and TaskExecutor
                 Key: FLINK-4449
                 URL: https://issues.apache.org/jira/browse/FLINK-4449
             Project: Flink
          Issue Type: Sub-task
          Components: Cluster Management
            Reporter: zhangjing
            Assignee: zhangjing

HeartbeatManager is responsible for heartbeat between resourceManager to TaskExecutor
1. Register taskExecutors
register heartbeat targets. If the heartbeat response for these targets is not reported in
time, mark target failed and notify resourceManager

2. trigger heartbeat
trigger heartbeat from resourceManager to TaskExecutor periodically
taskExecutor report slot allocation in the heartbeat response
ResourceManager sync self slot allocation with the heartbeat response

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