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https://issues.apache.org/jira/browse/HDFS-9264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14971967#comment-14971967
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Hudson commented on HDFS-9264:
------------------------------
FAILURE: Integrated in Hadoop-Mapreduce-trunk-Java8 #576 (See
[https://builds.apache.org/job/Hadoop-Mapreduce-trunk-Java8/576/])
HDFS-9264. Minor cleanup of operations on FsVolumeList#volumes. (Walter (lei:
rev 533a2be5ac7c7f0473fdd24d6201582d08964e21)
*
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/fsdataset/impl/FsVolumeList.java
* hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
> Minor cleanup of operations on FsVolumeList#volumes
> ---------------------------------------------------
>
> Key: HDFS-9264
> URL: https://issues.apache.org/jira/browse/HDFS-9264
> Project: Hadoop HDFS
> Issue Type: Improvement
> Reporter: Walter Su
> Assignee: Walter Su
> Priority: Minor
> Fix For: 3.0.0, 2.8.0
>
> Attachments: HDFS-9264.01.patch, HDFS-9264.02.patch
>
>
> We can use {{CopyOnWriteArrayList}} to simplify the operations on
> {{FsVolumeList#volumes}}
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