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Posted to issues@flink.apache.org by "Robert Metzger (JIRA)" <ji...@apache.org> on 2019/02/28 15:49:00 UTC

[jira] [Updated] (FLINK-9675) Avoid FileInputStream/FileOutputStream

     [ https://issues.apache.org/jira/browse/FLINK-9675?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Robert Metzger updated FLINK-9675:
----------------------------------
    Component/s: FileSystems

> Avoid FileInputStream/FileOutputStream
> --------------------------------------
>
>                 Key: FLINK-9675
>                 URL: https://issues.apache.org/jira/browse/FLINK-9675
>             Project: Flink
>          Issue Type: Improvement
>          Components: FileSystems
>    Affects Versions: 1.4.1, 1.4.2, 1.5.1
>            Reporter: Ted Yu
>            Assignee: zhangminglei
>            Priority: Minor
>              Labels: filesystem, pull-request-available
>             Fix For: 1.8.0
>
>
> They rely on finalizers (before Java 11), which create unnecessary GC load.
> The alternatives, Files.newInputStream, are as easy to use and don't have this issue.
> And here is a benchmark https://arnaudroger.github.io/blog/2017/03/20/faster-reader-inpustream-in-java.html



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