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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-8938) Extract BlockToMarkCorrupt and ReplicationWork as standalone classes from BlockManager
Date Fri, 28 Aug 2015 23:44:46 GMT

    [ https://issues.apache.org/jira/browse/HDFS-8938?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14720796#comment-14720796
] 

Hudson commented on HDFS-8938:
------------------------------

FAILURE: Integrated in Hadoop-Mapreduce-trunk #2267 (See [https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2267/])
HDFS-8938. Extract BlockToMarkCorrupt and ReplicationWork as standalone classes from BlockManager.
Contributed by Mingliang Liu. (wheat9: rev 6d12cd8d609dec26d44cece9937c35b7d72a3cd1)
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/ReplicationWork.java
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockToMarkCorrupt.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
* hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java


> Extract BlockToMarkCorrupt and ReplicationWork as standalone classes from BlockManager
> --------------------------------------------------------------------------------------
>
>                 Key: HDFS-8938
>                 URL: https://issues.apache.org/jira/browse/HDFS-8938
>             Project: Hadoop HDFS
>          Issue Type: Task
>            Reporter: Mingliang Liu
>            Assignee: Mingliang Liu
>             Fix For: 2.8.0
>
>         Attachments: HDFS-8938.000.patch, HDFS-8938.001.patch, HDFS-8938.002.patch, HDFS-8938.003.patch,
HDFS-8938.004.patch, HDFS-8938.005.patch, HDFS-8938.006.patch, HDFS-8938.007.patch, HDFS-8938.008.patch
>
>
> This jira proposes to refactor two inner static classes, {{BlockToMarkCorrupt}} and {{ReplicationWork}}
from {{BlockManager}} to standalone classes. The refactor also improves readability by abstracting
the complexity of scheduling and validating replications to corresponding helper methods.



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