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https://issues.apache.org/jira/browse/HDFS-7189?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14279608#comment-14279608
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Yi Liu commented on HDFS-7189:
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+1, Thanks for the contribution.
> Add trace spans for DFSClient metadata operations
> -------------------------------------------------
>
> Key: HDFS-7189
> URL: https://issues.apache.org/jira/browse/HDFS-7189
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Components: datanode, namenode
> Affects Versions: 2.7.0
> Reporter: Colin Patrick McCabe
> Assignee: Colin Patrick McCabe
> Attachments: HDFS-7189.001.patch, HDFS-7189.003.patch,
> HDFS-7189.004.patch, HDFS-7189.005.patch, HDFS-7189.006.patch,
> HDFS-7189.007.patch
>
>
> We should add trace spans for DFSClient metadata operations. For example,
> {{DFSClient#rename}} should have a trace span, etc. etc.
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