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https://issues.apache.org/jira/browse/FLINK-3387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Stephan Ewen closed FLINK-3387.
-------------------------------
    Resolution: Abandoned

Closing as abandoned due to inactivity.

> Replace all ByteArrayOutputStream and DataOutputStream use in State Backends 
> by DataOutputSerializer
> ----------------------------------------------------------------------------------------------------
>
>                 Key: FLINK-3387
>                 URL: https://issues.apache.org/jira/browse/FLINK-3387
>             Project: Flink
>          Issue Type: Improvement
>          Components: Runtime / State Backends
>    Affects Versions: 1.0.0
>            Reporter: Stephan Ewen
>            Priority: Major
>
> Currently, the {{byte[]}} to object conversion and vice versa is always done 
> by creating new byte array streams and Data Input/Output streams. That is 
> pretty wasteful, we can optimize this with Flink's own classes:
>   - {{DataInputDeserializer}}
>   - {{DataOutputSerializer}}



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