org.apache.hadoop.metrics2
Interface MetricsSource

All Known Implementing Classes:

AbstractMetricsSource, JvmMetricsSource, RpcInstrumentation, RpcInstrumentation.Detailed, TaskTrackerMetricsSource

public interface MetricsSource

The metrics source interface

Method Summary

void	getMetrics(MetricsBuilder builder, boolean all) Get metrics from the source

Method Detail

getMetrics

void getMetrics(MetricsBuilder builder,
                boolean all)

Get metrics from the source

Parameters:

builder - to contain the resulting metrics snapshot

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