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https://issues.apache.org/jira/browse/FLINK-16393?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Thomas Weise resolved FLINK-16393.
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Fix Version/s: 1.11.0
Resolution: Fixed
> Kinesis consumer unnecessarily creates record emitter thread w/o source sync
> ----------------------------------------------------------------------------
>
> Key: FLINK-16393
> URL: https://issues.apache.org/jira/browse/FLINK-16393
> Project: Flink
> Issue Type: Bug
> Components: Connectors / Kinesis
> Affects Versions: 1.8.3, 1.9.2, 1.10.0
> Reporter: Thomas Weise
> Assignee: Thomas Weise
> Priority: Minor
> Labels: pull-request-available
> Fix For: 1.11.0
>
> Time Spent: 20m
> Remaining Estimate: 0h
>
> The asynchronous record emitter depends on the periodic watermark
> calculation. If no periodic watermark is configured then records will be
> directly emitted by the shard consumer threads and the record emitter thread
> never used. We should skip the thread creation in that case.
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