org.apache.hadoop.metrics2

Interface MetricsSource

@InterfaceAudience.Public
@InterfaceStability.Evolving
public interface MetricsSource

The metrics source interface

Method Summary

Methods

Modifier and Type	Method and Description
void	getMetrics(MetricsCollector collector, boolean all) Get metrics from the source

Method Detail

getMetrics

void getMetrics(MetricsCollector collector,
              boolean all)

Get metrics from the source

Parameters:

collector - to contain the resulting metrics snapshot

all - if true, return all metrics even if unchanged.