com.codahale.metrics

Interface MetricRegistryListener

All Superinterfaces:

java.util.EventListener

All Known Implementing Classes:

MetricRegistryListener.Base

public interface MetricRegistryListener
extends java.util.EventListener

Listeners for events from the registry. Listeners must be thread-safe.

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static class	MetricRegistryListener.Base A no-op implementation of MetricRegistryListener.

Method Summary

Modifier and Type	Method and Description
void	onCounterAdded(java.lang.String name, Counter counter) Called when a Counter is added to the registry.
void	onCounterRemoved(java.lang.String name) Called when a Counter is removed from the registry.
void	onGaugeAdded(java.lang.String name, Gauge<?> gauge) Called when a Gauge is added to the registry.
void	onGaugeRemoved(java.lang.String name) Called when a Gauge is removed from the registry.
void	onHistogramAdded(java.lang.String name, Histogram histogram) Called when a Histogram is added to the registry.
void	onHistogramRemoved(java.lang.String name) Called when a Histogram is removed from the registry.
void	onMeterAdded(java.lang.String name, Meter meter) Called when a Meter is added to the registry.
void	onMeterRemoved(java.lang.String name) Called when a Meter is removed from the registry.
void	onTimerAdded(java.lang.String name, Timer timer) Called when a Timer is added to the registry.
void	onTimerRemoved(java.lang.String name) Called when a Timer is removed from the registry.

Method Detail

onGaugeAdded

void onGaugeAdded(java.lang.String name,
                  Gauge<?> gauge)

Called when a Gauge is added to the registry.

Parameters:

name - the gauge's name

gauge - the gauge

onGaugeRemoved

void onGaugeRemoved(java.lang.String name)

Called when a Gauge is removed from the registry.

Parameters:

name - the gauge's name

onCounterAdded

void onCounterAdded(java.lang.String name,
                    Counter counter)

Called when a Counter is added to the registry.

Parameters:

name - the counter's name

counter - the counter

onCounterRemoved

void onCounterRemoved(java.lang.String name)

Called when a Counter is removed from the registry.

Parameters:

name - the counter's name

onHistogramAdded

void onHistogramAdded(java.lang.String name,
                      Histogram histogram)

Called when a Histogram is added to the registry.

Parameters:

name - the histogram's name

histogram - the histogram

onHistogramRemoved

void onHistogramRemoved(java.lang.String name)

Called when a Histogram is removed from the registry.

Parameters:

name - the histogram's name

onMeterAdded

void onMeterAdded(java.lang.String name,
                  Meter meter)

Called when a Meter is added to the registry.

Parameters:

name - the meter's name

meter - the meter

onMeterRemoved

void onMeterRemoved(java.lang.String name)

Called when a Meter is removed from the registry.

Parameters:

name - the meter's name

onTimerAdded

void onTimerAdded(java.lang.String name,
                  Timer timer)

Called when a Timer is added to the registry.

Parameters:

name - the timer's name

timer - the timer

onTimerRemoved

void onTimerRemoved(java.lang.String name)

Called when a Timer is removed from the registry.

Parameters:

name - the timer's name