Jin Xing created FLINK-22675:
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Summary: Add an interface method ShuffleMaster#close
Key: FLINK-22675
URL: https://issues.apache.org/jira/browse/FLINK-22675
Project: Flink
Issue Type: Sub-task
Components: Runtime / Network
Reporter: Jin Xing
When extending remote shuffle service based on 'pluggable shuffle service',
ShuffleMaster talks with remote cluster by network connection. This Jira
proposes to add an interface method – ShuffleMaster#close, which can be
extended and do cleanup work and will be called when Flink application is
closed.
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