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https://issues.apache.org/jira/browse/FLINK-27789?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Piotr Nowojski reassigned FLINK-27789:
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Assignee: fanrui
> LegacySource compatible with overdraft buffer
> ---------------------------------------------
>
> Key: FLINK-27789
> URL: https://issues.apache.org/jira/browse/FLINK-27789
> Project: Flink
> Issue Type: Sub-task
> Components: Connectors / Common, Runtime / Checkpointing, Runtime /
> Network
> Reporter: fanrui
> Assignee: fanrui
> Priority: Major
> Fix For: 1.16.0
>
>
> Since LegacySource does not have checkAvailable, LegacySource will use all
> overdraft buffers by default, this is not what we expected.
> So we'll set overdraft=0 for the SourceStreamTask.
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