[HADOOP-9281] Rework all usages of o.a.h.metrics to o.a.h.metrics2 new metrics API

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Affects Version/s: 2.0.3-alpha, 0.23.7, 3.0.0-alpha1
• Labels: BB2015-05-TBR
• Assignee: Ivan A. Veselovsky
• Reporter: Ivan A. Veselovsky
• Created: 05/Feb/13 08:41
• Updated: 05/Apr/17 08:48
• Resolved: 05/Apr/17 08:48

Description

The following done:
1) o.a.h.metrics.MetricsServlet reworked to o.a.h.metrics2.lib.MetricsServlet2
2) class org.apache.hadoop.mapreduce.task.reduce.ShuffleClientMetrics rewritten to use metrics2 API.
3) class org.apache.hadoop.mapred.LocalJobRunnerMetrics rewritten to use new metrics2 API.

Issue Links

• is duplicated by: MAPREDUCE-6526 Remove usage of metrics v1 from hadoop-mapreduce