Zakelly Lan created FLINK-35411:
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Summary: Optimize wait logic in draining of async state requests
Key: FLINK-35411
URL: https://issues.apache.org/jira/browse/FLINK-35411
Project: Flink
Issue Type: Sub-task
Components: Runtime / State Backends, Runtime / Task
Reporter: Zakelly Lan
Currently during draining of async state requests, the task thread performs
{{Thread.sleep}} to avoid cpu overhead when polling mails. This can be
optimized by wait & notify.
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