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Posted to issues@flink.apache.org by "Zhu Zhu (Jira)" <ji...@apache.org> on 2020/04/07 06:39:00 UTC
[jira] [Created] (FLINK-17020) Introduce GlobalDataExchangeMode for
JobGraph Generation
Zhu Zhu created FLINK-17020:
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Summary: Introduce GlobalDataExchangeMode for JobGraph Generation
Key: FLINK-17020
URL: https://issues.apache.org/jira/browse/FLINK-17020
Project: Flink
Issue Type: Sub-task
Components: Runtime / Coordination
Affects Versions: 1.11.0
Reporter: Zhu Zhu
Fix For: 1.11.0
Introduce GlobalDataExchangeMode with 4 modes:
* ALL_EDGES_BLOCKING
* FORWARD_EDGES_PIPELINED
* POINTWISE_EDGES_PIPELINED
* ALL_EDGES_PIPELINED
StreamGraph will be extended with a new field to host the GlobalDataExchangeMode. In the JobGraph generation stage, this mode will be used to determine the data exchange type of each job edge.
More details see [FLIP-119#Global Data Exchange Mode|https://cwiki.apache.org/confluence/display/FLINK/FLIP-119+Pipelined+Region+Scheduling#FLIP-119PipelinedRegionScheduling-GlobalDataExchangeMode]
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