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https://issues.apache.org/jira/browse/FLINK-10256?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16601838#comment-16601838
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陈梓立 commented on FLINK-10256:
-----------------------------

Hi guys, I met a problem when porting JM failover case to FLIP-6 codebase.

On legacy codebase, we build a MiniCluster directly on actor system, while on 
FLIP-6 codebase, Flink use a wrapped RpcService to communicate with. In such 
case, if we call stopService, it acts a poststop for the RpcEndpoint. But for 
jm failover, we would prefer a "force shutdown" like process killed or actor 
poisonpilled.

I think it cases on JobMaster failover are important since they are common 
failures, and it is good to port them to FILP-6 codebase. Thus I wonder how 
could I simulate such a case with FILP-6 MiniCluster?

cc [~till.rohrmann]

> Port legacy jobmanager test to FILP-6
> -------------------------------------
>
>                 Key: FLINK-10256
>                 URL: https://issues.apache.org/jira/browse/FLINK-10256
>             Project: Flink
>          Issue Type: Improvement
>          Components: Tests
>    Affects Versions: 1.7.0
>            Reporter: 陈梓立
>            Assignee: 陈梓立
>            Priority: Major
>             Fix For: 1.7.0
>
>
> I am planning to rework JobManagerFailsITCase and JobManagerTest into 
> JobMasterITCase and JobMasterHAITCase. That is, reorganize the legacy tests, 
> make them neat and cover cases explicitly. The PR would follow before this 
> weekend.
> While reworking, I'd like to add more jm failover test cases list below, for 
> the further implement of jm failover with RECONCILING state. For "jm 
> failover", I mean a real world failover(like low power or process exit), 
> without calling Flink internal postStop logic or something like it.
> 1. Streaming task with jm failover.
> 2. Streaming task with jm failover concurrent to task fail.
> 3. Batch task with jm failover.
> 4. Batch task with jm failover concurrent to task fail.
> 5. Batch task with jm failover when some vertex has already been FINISHED.



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