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https://issues.apache.org/jira/browse/HDDS-2271?focusedWorklogId=329570&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-329570
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ASF GitHub Bot logged work on HDDS-2271:
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Author: ASF GitHub Bot
Created on: 17/Oct/19 04:06
Start Date: 17/Oct/19 04:06
Worklog Time Spent: 10m
Work Description: szetszwo commented on issue #1625: HDDS-2271. Avoid
buffer copying in KeyValueHandler.
URL: https://github.com/apache/hadoop/pull/1625#issuecomment-542990305
This was migrated to https://github.com/apache/hadoop-ozone/pull/44
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Issue Time Tracking
-------------------
Worklog Id: (was: 329570)
Time Spent: 1h 10m (was: 1h)
> 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
> Fix For: 0.6.0
>
> Attachments: o2271_20191015.patch
>
> Time Spent: 1h 10m
> 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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