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https://issues.apache.org/jira/browse/BEAM-5707?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thomas Weise resolved BEAM-5707.
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Resolution: Fixed
Assignee: Micah Wylde (was: Aljoscha Krettek)
Fix Version/s: 2.9.0
> 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: Micah Wylde
> Priority: Minor
> Fix For: 2.9.0
>
> Time Spent: 5h 20m
> 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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