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https://issues.apache.org/jira/browse/HDDS-2271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Tsz-wo Sze updated HDDS-2271:
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Status: Patch Available (was: Open)
> Avoid buffer copying in KeyValueHandler
> ---------------------------------------
>
> Key: HDDS-2271
> URL: https://issues.apache.org/jira/browse/HDDS-2271
> Project: Hadoop Distributed Data Store
> Issue Type: Improvement
> Reporter: Tsz-wo Sze
> Assignee: Tsz-wo Sze
> Priority: Major
> Labels: pull-request-available
> Attachments: o2271_20191015.patch
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> - In handleGetSmallFile, it first reads chunk data to a byte[] and the copy
> them to a ByteString.
> - In handlePutBlock/handleGetBlock, in order to get the length, it (1) builds
> a ContainerProtos.BlockData and then copies it to a byte[].
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