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[FLINK-28585][runtime] Ensure all the concurrent executions of SpeculativeExecutionVertex to share the same input splits #20322

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zhuzhurk
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What is the purpose of the change

This PR changes SpeculativeExecutionVertex to ensure all its concurrent executions to share the same input splits.
This allows speculative execution for sources tasks from jobs with InputFormatSource.

Verifying this change

  • Added unit test in SpeculativeExecutionVertexTest

Does this pull request potentially affect one of the following parts:

  • Dependencies (does it add or upgrade a dependency): (yes / no)
  • The public API, i.e., is any changed class annotated with @Public(Evolving): (yes / no)
  • The serializers: (yes / no / don't know)
  • The runtime per-record code paths (performance sensitive): (yes / no / don't know)
  • Anything that affects deployment or recovery: JobManager (and its components), Checkpointing, Kubernetes/Yarn, ZooKeeper: (yes / no / don't know)
  • The S3 file system connector: (yes / no / don't know)

Documentation

  • Does this pull request introduce a new feature? (yes / no)
  • If yes, how is the feature documented? (not applicable / docs / JavaDocs / not documented)

@flinkbot
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flinkbot commented Jul 20, 2022

CI report:

Bot commands The @flinkbot bot supports the following commands:
  • @flinkbot run azure re-run the last Azure build

@zhuzhurk zhuzhurk force-pushed the FLINK-28585-inputformat-source-speculation branch 2 times, most recently from ecdec4b to 34f2d48 Compare July 22, 2022 12:09
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@wanglijie95 wanglijie95 left a comment

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Thanks for creating this PR @zhuzhurk. I left some comments, please take a look.

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@wanglijie95 wanglijie95 left a comment

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LGTM.

…ativeExecutionVertex to share the same input splits

This allows speculative execution for sources tasks from jobs with InputFormatSource.
@zhuzhurk zhuzhurk force-pushed the FLINK-28585-inputformat-source-speculation branch from 4bbde3c to f737775 Compare July 25, 2022 08:35
@zhuzhurk zhuzhurk closed this in 7611928 Jul 25, 2022
huangxiaofeng10047 pushed a commit to huangxiaofeng10047/flink that referenced this pull request Nov 3, 2022
…ativeExecutionVertex to share the same input splits

This allows speculative execution for sources tasks from jobs with InputFormatSource.

This closes apache#20322.
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3 participants