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https://issues.apache.org/jira/browse/HDFS-11068?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15656591#comment-15656591
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Uma Maheswara Rao G commented on HDFS-11068:
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+1 on the latest patch
> [SPS]: Provide unique trackID to track the block movement sends to coordinator
> ------------------------------------------------------------------------------
>
> Key: HDFS-11068
> URL: https://issues.apache.org/jira/browse/HDFS-11068
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Affects Versions: HDFS-10285
> Reporter: Rakesh R
> Assignee: Rakesh R
> Attachments: HDFS-11068-HDFS-10285-01.patch,
> HDFS-11068-HDFS-10285-02.patch, HDFS-11068-HDFS-10285-03.patch,
> HDFS-11068-HDFS-10285.patch
>
>
> Presently DatanodeManager uses constant value -1 as
> [trackID|https://github.com/apache/hadoop/blob/HDFS-10285/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/blockmanagement/DatanodeManager.java#L1607],
> which is a temporary value. As per discussion with [~umamaheswararao], one
> proposal is to use {{BlockCollectionId/InodeFileId}}.
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