[jira] [Created] (SPARK-46895) Replace Timer with single thread scheduled executor

[Jiaan Geng (Jira)]

Jiaan Geng created SPARK-46895:
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             Summary: Replace Timer with single thread scheduled executor
                 Key: SPARK-46895
                 URL: https://issues.apache.org/jira/browse/SPARK-46895
             Project: Spark
          Issue Type: Improvement
          Components: Spark Core
    Affects Versions: 4.0.0
            Reporter: Jiaan Geng
            Assignee: Jiaan Geng


Spark exists some Timer.
We should replace Timer with single thread scheduled executor



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