Package org.apache.hadoop.metrics2

Interface MetricsVisitor

@Public
@Evolving
public interface MetricsVisitor

A visitor interface for metrics

Method Summary

Modifier and Type	Method	Description
void	counter(MetricsInfo info, int value)	Callback for integer value counters
void	counter(MetricsInfo info, long value)	Callback for long value counters
void	gauge(MetricsInfo info, double value)	Callback for double value gauges
void	gauge(MetricsInfo info, float value)	Callback for float value gauges
void	gauge(MetricsInfo info, int value)	Callback for integer value gauges
void	gauge(MetricsInfo info, long value)	Callback for long value gauges

Method Detail

gauge

void gauge(MetricsInfo info,
           int value)

Callback for integer value gauges

Parameters:

info - the metric info

value - of the metric

gauge

void gauge(MetricsInfo info,
           long value)

Callback for long value gauges

Parameters:

info - the metric info

value - of the metric

gauge

void gauge(MetricsInfo info,
           float value)

Callback for float value gauges

Parameters:

info - the metric info

value - of the metric

gauge

void gauge(MetricsInfo info,
           double value)

Callback for double value gauges

Parameters:

info - the metric info

value - of the metric

counter

void counter(MetricsInfo info,
             int value)

Callback for integer value counters

Parameters:

info - the metric info

value - of the metric

counter

void counter(MetricsInfo info,
             long value)

Callback for long value counters

Parameters:

info - the metric info

value - of the metric