[HADOOP-8593] add the missed @Override to methods in Metric/Metric2 package

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.0.0, 3.0.0-alpha1
• Fix Version/s: 3.0.0-alpha1
• Component/s: metrics
• Hadoop Flags: Reviewed
• Assignee: Brandon Li
• Reporter: Brandon Li
• Created: 13/Jul/12 22:29
• Updated: 12/May/16 18:25
• Resolved: 16/Jul/12 22:38

Description

Adding @Override to the proper methods to take advantage of the compiler checking and make the code more readable.

Issue Links

• is cloned by: HDFS-3659 Add missing @Override to methods across the hadoop-hdfs project