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Posted to hdfs-issues@hadoop.apache.org by "ASF GitHub Bot (Jira)" <ji...@apache.org> on 2019/10/09 09:05:00 UTC
[jira] [Updated] (HDDS-2271) Avoid buffer copying in
KeyValueHandler
[ https://issues.apache.org/jira/browse/HDDS-2271?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
ASF GitHub Bot updated HDDS-2271:
---------------------------------
Labels: pull-request-available (was: )
> 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
>
> - 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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