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Posted to issues@flink.apache.org by "Yun Gao (Jira)" <ji...@apache.org> on 2021/01/22 03:47:00 UTC
[jira] [Created] (FLINK-21085) Refactor StreamTask hierarchy to
support triggering checkpoint via RPC for non-source tasks
Yun Gao created FLINK-21085:
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Summary: 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: Runtime / Checkpointing
Reporter: Yun Gao
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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