Package org.apache.hadoop.metrics2

Added Classes
MetricStringBuilder	Build a string dump of the metrics.

 

Changed Interfaces
MetricsCollector	The metrics collector interface
MetricsInfo	Interface to provide immutable meta info for metrics
MetricsPlugin	The plugin interface for the metrics framework
MetricsRecord	An immutable snapshot of metrics with a timestamp
MetricsSink	The metrics sink interface.
MetricsSource	The metrics source interface
MetricsSystemMXBean	The JMX interface to the metrics system
MetricsVisitor	A visitor interface for metrics