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https://issues.apache.org/jira/browse/HDFS-9527?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15049949#comment-15049949
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Hudson commented on HDFS-9527:
------------------------------
FAILURE: Integrated in Hadoop-trunk-Commit #8949 (See
[https://builds.apache.org/job/Hadoop-trunk-Commit/8949/])
HDFS-9527. The return type of FSNamesystem.getBlockCollection should be
(szetszwo: rev 132478e805ba0f955345217b8ad87c2d17cccb2d)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/Namesystem.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DecommissionManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestReplicationPolicy.java
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/NamenodeFsck.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/BlockManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestINodeFile.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/namenode/TestFsck.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/server/blockmanagement/TestBlockManager.java
*
hadoop-hdfs-project/hadoop-hdfs/src/test/java/org/apache/hadoop/hdfs/TestClientProtocolForPipelineRecovery.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> The return type of FSNamesystem.getBlockCollection should be changed to
> INodeFile
> ---------------------------------------------------------------------------------
>
> Key: HDFS-9527
> URL: https://issues.apache.org/jira/browse/HDFS-9527
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: namenode
> Reporter: Tsz Wo Nicholas Sze
> Assignee: Tsz Wo Nicholas Sze
> Priority: Minor
> Fix For: 2.8.0
>
> Attachments: h9527_20151208.patch, h9527_20151209.patch
>
>
> FSNamesystem.getBlockCollection always returns INodeFile. It avoids
> unnecessary conversion from BlockCollection to INode/INodeFile after the
> change.
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