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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-8344) Add support for HA to RestClusterClient
Date Tue, 23 Jan 2018 07:27:01 GMT

    [ https://issues.apache.org/jira/browse/FLINK-8344?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16335444#comment-16335444
] 

ASF GitHub Bot commented on FLINK-8344:
---------------------------------------

Github user GJL commented on a diff in the pull request:

    https://github.com/apache/flink/pull/5312#discussion_r163160849
  
    --- Diff: flink-clients/src/main/java/org/apache/flink/client/program/rest/RestClusterClient.java
---
    @@ -327,13 +376,14 @@ public T getClusterId() {
     	}
     
     	private <R, A extends AsynchronouslyCreatedResource<R>> R waitForResource(
    -			final SupplierWithException<CompletableFuture<A>, IOException> resourceFutureSupplier)
    +			final Supplier<CompletableFuture<A>> resourceFutureSupplier)
     				throws IOException, InterruptedException, ExecutionException, TimeoutException {
    --- End diff --
    
    removed.. also made the method non-blocking


> Add support for HA to RestClusterClient
> ---------------------------------------
>
>                 Key: FLINK-8344
>                 URL: https://issues.apache.org/jira/browse/FLINK-8344
>             Project: Flink
>          Issue Type: Improvement
>          Components: Client
>    Affects Versions: 1.5.0
>            Reporter: Till Rohrmann
>            Assignee: Gary Yao
>            Priority: Major
>              Labels: flip-6
>             Fix For: 1.5.0
>
>
> The {{RestClusterClient}} must be able to deal with changing JobMasters in case of HA.
We have to add functionality to reconnect to a newly elected leader in case of HA.



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