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Posted to issues@flink.apache.org by "zhijiang (Jira)" <ji...@apache.org> on 2019/09/27 15:16:00 UTC
[jira] [Updated] (FLINK-10745) Serialization and copy improvements
for record writer
[ https://issues.apache.org/jira/browse/FLINK-10745?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhijiang updated FLINK-10745:
-----------------------------
Component/s: Runtime / Task
> 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, Runtime / Task
> 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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