org.apache.hadoop.metrics2
Interface MetricsVisitor

public interface MetricsVisitor

A visitor interface for metrics

Method Summary

void	counter(MetricCounter<Integer> metric, int value) Callback for integer value counters
void	counter(MetricCounter<Long> metric, long value) Callback for long value counters
void	gauge(MetricGauge<Double> metric, double value) Callback for double value gauges
void	gauge(MetricGauge<Float> metric, float value) Callback for float value gauges
void	gauge(MetricGauge<Integer> metric, int value) Callback for int value gauges
void	gauge(MetricGauge<Long> metric, long value) Callback for long value gauges

Method Detail

gauge

void gauge(MetricGauge<Integer> metric,
           int value)

Callback for int value gauges

Parameters:

metric - the metric object

value - of the metric

gauge

void gauge(MetricGauge<Long> metric,
           long value)

Callback for long value gauges

Parameters:

metric - the metric object

value - of the metric

gauge

void gauge(MetricGauge<Float> metric,
           float value)

Callback for float value gauges

Parameters:

metric - the metric object

value - of the metric

gauge

void gauge(MetricGauge<Double> metric,
           double value)

Callback for double value gauges

Parameters:

metric - the metric object

value - of the metric

counter

void counter(MetricCounter<Integer> metric,
             int value)

Callback for integer value counters

Parameters:

metric - the metric object

value - of the metric

counter

void counter(MetricCounter<Long> metric,
             long value)

Callback for long value counters

Parameters:

metric - the metric object

value - of the metric