[jira] [Resolved] (HDDS-2204) Avoid buffer coping in checksum verification

["Mukul Kumar Singh (Jira)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDDS-2204?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Mukul Kumar Singh resolved HDDS-2204.
-------------------------------------
    Fix Version/s: 0.5.0
       Resolution: Fixed

I have committed this to master. thanks for the conctribution [~szetszwo] and [~shashikant] for the review.

> Avoid buffer coping in checksum verification
> --------------------------------------------
>
>                 Key: HDDS-2204
>                 URL: https://issues.apache.org/jira/browse/HDDS-2204
>             Project: Hadoop Distributed Data Store
>          Issue Type: Improvement
>          Components: Ozone Client
>            Reporter: Tsz-wo Sze
>            Assignee: Tsz-wo Sze
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.5.0
>
>         Attachments: o2204_20190930.patch, o2204_20190930b.patch, o2204_20191001.patch
>
>          Time Spent: 1h
>  Remaining Estimate: 0h
>
> In Checksum.verifyChecksum(ByteString, ..), it first converts the ByteString to a byte array.  It lead to an unnecessary buffer coping.



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