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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (FLINK-7789) Add handler for Async IO operator timeouts
Date Thu, 31 May 2018 06:42:00 GMT

    [ https://issues.apache.org/jira/browse/FLINK-7789?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16496174#comment-16496174
] 

ASF GitHub Bot commented on FLINK-7789:
---------------------------------------

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

    https://github.com/apache/flink/pull/6091#discussion_r192001515
  
    --- Diff: flink-streaming-java/src/test/java/org/apache/flink/streaming/api/operators/async/AsyncWaitOperatorTest.java
---
    @@ -648,6 +662,52 @@ public void testAsyncTimeout() throws Exception {
     		ExceptionUtils.findThrowable(mockEnvironment.getActualExternalFailureCause().get(),
TimeoutException.class);
     	}
     
    +	@Test
    +	public void testAsyncTimeoutAware() throws Exception {
    --- End diff --
    
    Updated as suggested, plz have a look :)


> Add handler for Async IO operator timeouts 
> -------------------------------------------
>
>                 Key: FLINK-7789
>                 URL: https://issues.apache.org/jira/browse/FLINK-7789
>             Project: Flink
>          Issue Type: Improvement
>          Components: DataStream API
>            Reporter: Karthik Deivasigamani
>            Assignee: blues zheng
>            Priority: Major
>
> Currently Async IO operator does not provide a mechanism to handle timeouts. When a request
times out it an exception is thrown and job is restarted. It would be good to pass a AsyncIOTimeoutHandler
which can be implemented by the user and passed in the constructor.
> Here is the discussion from apache flink users mailing list 
> http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/async-io-operator-timeouts-tt16068.html



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