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https://issues.apache.org/jira/browse/FLINK-10745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhijiang resolved FLINK-10745.
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Resolution: Fixed
> Serialization and copy improvements for record writer
> -----------------------------------------------------
>
> Key: FLINK-10745
> URL: https://issues.apache.org/jira/browse/FLINK-10745
> Project: Flink
> Issue Type: Improvement
> Components: Runtime / Network
> Affects Versions: 1.8.0
> Reporter: zhijiang
> Assignee: zhijiang
> Priority: Major
>
> This is the umbrella issue for tracking the improvements of serialization and
> copy during emitting records.
>
> There are mainly involved in three components:
> 1. {{ChannelSelector}} : Refactor the interface for adding {{setup}} method
> and changing {{selectChannel for single channel}}.
> 2. {{RecordSerializer}} : Redesign the processes for serialization and copy
> only once for multiple selected channels.
> 2. {{RecordWriter}} : Redesign the process for handling broadcast mode in
> shortcut way.
>
> The launched discussion is under
> [http://apache-flink-mailing-list-archive.1008284.n3.nabble.com/DISCUSS-Improve-broadcast-serialization-td23295.html]
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