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Posted to hdfs-issues@hadoop.apache.org by "Virajith Jalaparti (JIRA)" <ji...@apache.org> on 2019/02/11 19:18:00 UTC
[jira] [Comment Edited] (HDFS-14263) Remove unnecessary block file
exists check from FsDatasetImpl#getBlockInputStream()
[ https://issues.apache.org/jira/browse/HDFS-14263?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16765310#comment-16765310 ]
Virajith Jalaparti edited comment on HDFS-14263 at 2/11/19 7:17 PM:
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Hi [~surendrasingh], thanks for posting this. Re [^HDFS-14263.001.patch] , we can skip the check for {{ProvidedReplica}}. it can just be the null check. Ideally, there shouldn't be anything special we do for {{ProvidedReplica}}.
+1 once this is fixed.
was (Author: virajith):
Hi [~surendrasingh], thanks for posting this. Re [^HDFS-14263.001.patch] , we can skip the check for {{ProvidedReplica}}. it can just be the null check. Ideally, there shouldn't be anything special we do for {{ProvidedReplica}}.
> Remove unnecessary block file exists check from FsDatasetImpl#getBlockInputStream()
> -----------------------------------------------------------------------------------
>
> Key: HDFS-14263
> URL: https://issues.apache.org/jira/browse/HDFS-14263
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: datanode
> Affects Versions: 3.1.1
> Reporter: Surendra Singh Lilhore
> Assignee: Surendra Singh Lilhore
> Priority: Major
> Attachments: HDFS-14263.001.patch
>
>
> As discussed in HDFS-10636, {{FsDatasetImpl#getBlockInputStream()}} doing unnecessary block replica exist check.
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