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https://issues.apache.org/jira/browse/HDFS-8133?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14507085#comment-14507085
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Hudson commented on HDFS-8133:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk #2121 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk/2121/])
HDFS-8133. Improve readability of deleted block check (Daryn Sharp via Colin P.
McCabe) (cmccabe: rev 997408eaaceef20b053ee7344468e28cb9a1379b)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlocksMap.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockInfo.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSNamesystem.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/BlockInfoContiguous.java
> Improve readability of deleted block check
> ------------------------------------------
>
> Key: HDFS-8133
> URL: https://issues.apache.org/jira/browse/HDFS-8133
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Affects Versions: 2.0.0-alpha
> Reporter: Daryn Sharp
> Assignee: Daryn Sharp
> Fix For: 2.8.0
>
> Attachments: HDFS-8133.patch
>
>
> The current means of checking if a block is deleted is checking if its block
> collection is null. A more readable approach is an isDeleted method.
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