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https://issues.apache.org/jira/browse/IOTDB-5431?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yuan Tian reassigned IOTDB-5431:
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Assignee: Yuan Tian (was: Alima777)
> Concurrent bug caused by using synchronizedSet() in DriverScheduler
> -------------------------------------------------------------------
>
> Key: IOTDB-5431
> URL: https://issues.apache.org/jira/browse/IOTDB-5431
> Project: Apache IoTDB
> Issue Type: Bug
> Reporter: Yuan Tian
> Assignee: Yuan Tian
> Priority: Major
> Labels: pull-request-available
> Attachments: image-2023-01-18-17-43-53-454.png,
> image-2023-01-18-17-44-16-595.png
>
> Original Estimate: 4h
> Remaining Estimate: 4h
>
> synchronizedSet() return a faked thread-safe Set, because its iterator method
> is not thread-safe.
> If we use for-each syntax for that Set, it may cause
> ConcurrentModificationException.
> !image-2023-01-18-17-43-53-454.png!
>
> !image-2023-01-18-17-44-16-595.png!
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