[jira] [Closed] (FLINK-5866) The implementation of FailoverRegion.

["shuai.xu (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FLINK-5866?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

shuai.xu closed FLINK-5866.
---------------------------
       Resolution: Fixed
    Fix Version/s: 1.3.0

> The implementation of FailoverRegion.
> -------------------------------------
>
>                 Key: FLINK-5866
>                 URL: https://issues.apache.org/jira/browse/FLINK-5866
>             Project: Flink
>          Issue Type: Sub-task
>          Components: JobManager
>            Reporter: shuai.xu
>            Assignee: shuai.xu
>             Fix For: 1.3.0
>
>
> In flip1, FailoverRegion will manage the failover of a minimal pipelined conncected executions.
> One job graph may has several FailoverRegions and they will be calculated statically after job graph is attached.
> FailoverRegion has serval states, CREATED, CANCELING, CANCELED, RUNNING, it will transforms its state according to the state of the ExectionVertexes it contains and drives the failover during state transformation.
> A FailoverRegion may have preceding and succeeding FailoverRegions. It will wait for its preceding ones and notice its succeeding ones when finishing.



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