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https://issues.apache.org/jira/browse/FLINK-6958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16064200#comment-16064200
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ASF GitHub Bot commented on FLINK-6958:
---------------------------------------
GitHub user wuchong opened a pull request:
https://github.com/apache/flink/pull/4189
[FLINK-6958] [async] Async I/O hang when the source is bounded and collect
timeout
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You can merge this pull request into a Git repository by running:
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Alternatively you can review and apply these changes as the patch at:
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This closes #4189
----
commit 20456e24738c663f9f8afc71d426dbf5e6c73523
Author: Jark Wu <j...@apache.org>
Date: 2017-06-27T03:30:53Z
[FLINK-6958] [async] Async I/O hang when the source is bounded and collect
timeout
----
> Async I/O timeout not work
> --------------------------
>
> Key: FLINK-6958
> URL: https://issues.apache.org/jira/browse/FLINK-6958
> Project: Flink
> Issue Type: Bug
> Components: Streaming
> Affects Versions: 1.2.1
> Reporter: feng xiaojie
> Assignee: Jark Wu
>
> when use Async I/O with UnorderedStreamElementQueue, the queue will always
> full if you don't call the AsyncCollector.collect to ack them.
> Timeout shall collect these entries when the timeout trigger,but it isn't work
> I debug find,
> when time out, it will call resultFuture.completeExceptionally(error);
> but not call UnorderedStreamElementQueue.onCompleteHandler
> it will cause that async i/o hang always
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