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https://issues.apache.org/jira/browse/FLINK-21085?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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ASF GitHub Bot updated FLINK-21085:
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Labels: pull-request-available (was: )
> Refactor StreamTask hierarchy to support triggering checkpoint via RPC for
> non-source tasks
> --------------------------------------------------------------------------------------------
>
> Key: FLINK-21085
> URL: https://issues.apache.org/jira/browse/FLINK-21085
> Project: Flink
> Issue Type: Sub-task
> Components: API / DataStream, Runtime / Checkpointing
> Reporter: Yun Gao
> Priority: Major
> Labels: pull-request-available
>
> For checkpoint considering finished tasks, non-source tasks might get
> triggered for checkpoint via RPC if they become the new "root" tasks. In this
> case, they would notify their CheckpointBarrierHandle for this checkpoint.
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