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https://issues.apache.org/jira/browse/FLINK-14289?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhijiang resolved FLINK-14289.
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Resolution: Fixed
Fixed in master : 71e440d5f62fbd43df18f999b7818de48a279eb0
> Remove Optional fields from RecordWriter relevant classes
> ---------------------------------------------------------
>
> Key: FLINK-14289
> URL: https://issues.apache.org/jira/browse/FLINK-14289
> Project: Flink
> Issue Type: Sub-task
> Components: Runtime / Task
> Reporter: zhijiang
> Assignee: zhijiang
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 20m
> Remaining Estimate: 0h
>
> Based on the code style guides for [Jave Optional|#java-optional] , the
> optional should not be used for class fields.
> So we remove the optional usages from RecordWriter, BroadcastRecordWriter and
> ChannelSelectorRecordWriter.
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