dragon created HDFS-10168:
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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].
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