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Posted to hdfs-issues@hadoop.apache.org by "Erik Krogen (JIRA)" <ji...@apache.org> on 2018/06/15 01:29:00 UTC
[jira] [Commented] (HDFS-13609) [Edit Tail Fast Path Pt 3]
NameNode-side changes to support tailing edits via RPC
[ https://issues.apache.org/jira/browse/HDFS-13609?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16513219#comment-16513219 ]
Erik Krogen commented on HDFS-13609:
------------------------------------
Just attached v001 patch applied on top of changes in HDFS-13607 / HDFS-13608. Also did some cleanup from v000 patch, and removed Java 8 functionality (lambdas / stream). Should be ready for review.
> [Edit Tail Fast Path Pt 3] NameNode-side changes to support tailing edits via RPC
> ---------------------------------------------------------------------------------
>
> Key: HDFS-13609
> URL: https://issues.apache.org/jira/browse/HDFS-13609
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: ha, namenode
> Reporter: Erik Krogen
> Assignee: Erik Krogen
> Priority: Major
> Attachments: HDFS-13609-HDFS-12943.000.patch, HDFS-13609-HDFS-12943.001.patch
>
>
> See HDFS-13150 for the full design.
> This JIRA is targetted at the NameNode-side changes to enable tailing in-progress edits via the RPC mechanism added in HDFS-13608. Most changes are in the QuorumJournalManager.
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