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From "Rakesh R (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8450) Erasure Coding: Consolidate erasure coding zone related implementation into a single class
Date Mon, 01 Jun 2015 04:14:17 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8450?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14566922#comment-14566922
] 

Rakesh R commented on HDFS-8450:
--------------------------------

{code}
+      updateBlocks(fsDir, updateOp, iip, oldFile, ecSchema,
+          FSDirErasureCodingZoneOp.getECSchema(fsDir, iip) !=null);
{code}

> Erasure Coding: Consolidate erasure coding zone related implementation into a single
class
> ------------------------------------------------------------------------------------------
>
>                 Key: HDFS-8450
>                 URL: https://issues.apache.org/jira/browse/HDFS-8450
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>            Reporter: Rakesh R
>            Assignee: Rakesh R
>         Attachments: HDFS-8450-HDFS-7285-00.patch, HDFS-8450-HDFS-7285-01.patch, HDFS-8450-HDFS-7285-02.patch,
HDFS-8450-HDFS-7285-03.patch
>
>
> The idea is to follow the same pattern suggested by HDFS-7416. It is good  to consolidate
all the erasure coding zone related implementations of {{FSNamesystem}}. Here, proposing {{FSDirErasureCodingZoneOp}}
class to have functions to perform related erasure coding zone operations.



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