You are viewing a plain text version of this content. The canonical link for it is here.

Posted to hdfs-dev@hadoop.apache.org by "dragon (JIRA)" <ji...@apache.org> on 2016/03/15 09:17:36 UTC

[jira] [Created] (HDFS-10168) CLONE - Erasure coding: Refactor DFSStripedOutputStream (Move Namenode RPC Requests to Coordinator)

dragon created HDFS-10168:
-----------------------------

             Summary: CLONE - Erasure coding: Refactor DFSStripedOutputStream (Move Namenode RPC Requests to Coordinator)
                 Key: HDFS-10168
                 URL: https://issues.apache.org/jira/browse/HDFS-10168
             Project: Hadoop HDFS
          Issue Type: Sub-task
            Reporter: dragon
            Assignee: Jing Zhao
             Fix For: HDFS-7285


The general idea is to simplify error handling logic.

-Proposal 1:-
-A BlockGroupDataStreamer to communicate with NN to allocate/update block, and StripedDataStreamer s only have to stream blocks to DNs.-

Proposal 2:
See below the [comment|https://issues.apache.org/jira/browse/HDFS-9040?focusedCommentId=14741388&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-14741388] from [~jingzhao].



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)