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https://issues.apache.org/jira/browse/BEAM-5707?focusedWorklogId=155152&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-155152
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ASF GitHub Bot logged work on BEAM-5707:
----------------------------------------
Author: ASF GitHub Bot
Created on: 16/Oct/18 22:10
Start Date: 16/Oct/18 22:10
Worklog Time Spent: 10m
Work Description: mwylde commented on issue #6637: [BEAM-5707] Add a
periodic, streaming impulse source for Flink portable pipelines
URL: https://github.com/apache/beam/pull/6637#issuecomment-430419035
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Issue Time Tracking
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Worklog Id: (was: 155152)
Time Spent: 4h 50m (was: 4h 40m)
> Add a portable Flink streaming synthetic source for testing
> -----------------------------------------------------------
>
> Key: BEAM-5707
> URL: https://issues.apache.org/jira/browse/BEAM-5707
> Project: Beam
> Issue Type: Improvement
> Components: runner-flink
> Reporter: Micah Wylde
> Assignee: Aljoscha Krettek
> Priority: Minor
> Time Spent: 4h 50m
> Remaining Estimate: 0h
>
> Currently there are no built-in streaming sources for portable pipelines.
> This makes it hard to test streaming functionality in the Python SDK.
> It would be very useful to add a periodic impulse source that (with some
> configurable frequency) outputs an empty byte array, which can then be
> transformed as desired inside the python pipeline. More context in this
> [mailing list
> discussion|https://lists.apache.org/thread.html/b44a648ab1d0cb200d8bfe4b280e9dad6368209c4725609cbfbbe410@%3Cdev.beam.apache.org%3E].
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