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Posted to issues@flink.apache.org by "Louis Xu (JIRA)" <ji...@apache.org> on 2019/05/22 04:12:00 UTC

[jira] [Assigned] (FLINK-8585) Efficiently handle read-only and non array ByteBuffers in DataInputDeserializer

     [ https://issues.apache.org/jira/browse/FLINK-8585?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Louis Xu reassigned FLINK-8585:
-------------------------------

    Assignee:     (was: Louis Xu)

> Efficiently handle read-only and non array ByteBuffers in DataInputDeserializer
> -------------------------------------------------------------------------------
>
>                 Key: FLINK-8585
>                 URL: https://issues.apache.org/jira/browse/FLINK-8585
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / Network
>    Affects Versions: 1.5.0
>            Reporter: Piotr Nowojski
>            Priority: Major
>
> Currently read-only and non array based buffers are handled inefficiently by DataInputSerializer, since they require additional data copy to an internal array. This could be replaced by using a ByteBuffer as a data source instead of byte[].



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