[HBASE-26702] Make ageOfLastShip, ageOfLastApplied extend TimeHistogram instead of plain histogram.

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.7.1, 2.3.7, 3.0.0-alpha-3
• Fix Version/s: 2.5.0, 1.7.2, 3.0.0-alpha-3, 2.4.10
• Component/s: metrics, Replication
• Hadoop Flags: Reviewed
• Assignee: Rushabh Shah
• Reporter: Rushabh Shah
• Created: 24/Jan/22 14:21
• Updated: 09/Feb/22 14:59
• Resolved: 09/Feb/22 02:48

Description

Currently age of last ship metric is an instance of an Histogram type. Here

ageOfLastShippedOpHist = rms.getMetricsRegistry().getHistogram(SOURCE_AGE_OF_LAST_SHIPPED_OP);

We can change it to TimeHistogram so that we get the range information also.

Issue Links

• links to: GitHub Pull Request #4057
• links to: GitHub Pull Request #4098
• links to: GitHub Pull Request #4099