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Posted to common-dev@hadoop.apache.org by "Konstantin Shvachko (JIRA)" <ji...@apache.org> on 2009/05/02 03:43:40 UTC

[jira] Updated: (HADOOP-5015) Separate block/replica management code from FSNamesystem

     [ https://issues.apache.org/jira/browse/HADOOP-5015?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Konstantin Shvachko updated HADOOP-5015:
----------------------------------------

    Summary: Separate block/replica management code from FSNamesystem  (was: Seprate block/replica management code from FSNamesystem)

> Separate block/replica management code from FSNamesystem
> --------------------------------------------------------
>
>                 Key: HADOOP-5015
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5015
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: dfs
>            Reporter: Hairong Kuang
>            Assignee: Suresh Srinivas
>             Fix For: 0.21.0
>
>         Attachments: blkmanager.patch
>
>
> Currently FSNamesystem contains a big amount of code that manages blocks and replicas. The code scatters in FSNamesystem and it is hard to read and maintain. It would be nice to move the code to a separate class called, for example, BlockManager. 

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