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https://issues.apache.org/jira/browse/BEAM-7012?focusedWorklogId=234442&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-234442
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ASF GitHub Bot logged work on BEAM-7012:
----------------------------------------
Author: ASF GitHub Bot
Created on: 29/Apr/19 10:44
Start Date: 29/Apr/19 10:44
Worklog Time Spent: 10m
Work Description: robertwb commented on issue #8383: [BEAM-7012] Support
TestStream in streaming Flink Runner
URL: https://github.com/apache/beam/pull/8383#issuecomment-487534047
Thanks for clarifying this; good to know.
On Fri, Apr 26, 2019 at 5:58 PM Maximilian Michels <[email protected]>
wrote:
> Yes, I was wondering about quiescence as well. It looks to me that it is
> nice to have but not necessary when a strict order of all TestStream events
> can be guaranteed. I see that quiescence in the case of Dataflow is
> necessary because of the global watermark service for which we cannot
> update the watermark unless elements have been fully processed. Flink's
> Watermarks are propagated through the graph just like regular data elements
> (in case of multiple outputs of a operator they will be send to each of the
> outputs). Thus, any events triggered by the TestStream source are
> guaranteed to be processed one after another and should not influence each
> other.
>
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Issue Time Tracking
-------------------
Worklog Id: (was: 234442)
Time Spent: 3.5h (was: 3h 20m)
> Support TestStream in FlinkRunner
> ---------------------------------
>
> Key: BEAM-7012
> URL: https://issues.apache.org/jira/browse/BEAM-7012
> Project: Beam
> Issue Type: New Feature
> Components: runner-flink
> Reporter: Maximilian Michels
> Assignee: Maximilian Michels
> Priority: Major
> Fix For: 2.13.0
>
> Time Spent: 3.5h
> Remaining Estimate: 0h
>
> TestStream is a primitive transform which is only supported by the
> DirectRunner. It might be useful to also implement it in the Flink Runner to
> run similar kind of tests.
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