[HDFS-16315] Add metrics related to Transfer and NativeCopy for DataNode

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.4.0, 3.3.2, 3.2.4
• Labels: pull-request-available
• Assignee: Tao Li
• Reporter: Tao Li
• Created: 11/Nov/21 00:28
• Updated: 04/Jan/22 22:26
• Resolved: 16/Nov/21 02:53

Description

Datanodes already have Read, Write, Sync and Flush metrics. We should add NativeCopy and Transfer as well.

Here is a partial look after the change:

Issue Links

• links to: GitHub Pull Request #3643
• links to: GitHub Pull Request #3666