io.dropwizard.metrics

Interface MetricRegistryListener

All Superinterfaces:

EventListener

All Known Implementing Classes:

MetricRegistryListener.Base

public interface MetricRegistryListener
extends 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(MetricName name, Counter counter) Called when a Counter is added to the registry.
void	onCounterRemoved(MetricName name) Called when a Counter is removed from the registry.
void	onGaugeAdded(MetricName name, Gauge<?> gauge) Called when a Gauge is added to the registry.
void	onGaugeRemoved(MetricName name) Called when a Gauge is removed from the registry.
void	onHistogramAdded(MetricName name, Histogram histogram) Called when a Histogram is added to the registry.
void	onHistogramRemoved(MetricName name) Called when a Histogram is removed from the registry.
void	onMeterAdded(MetricName name, Meter meter) Called when a Meter is added to the registry.
void	onMeterRemoved(MetricName name) Called when a Meter is removed from the registry.
void	onTimerAdded(MetricName name, Timer timer) Called when a Timer is added to the registry.
void	onTimerRemoved(MetricName name) Called when a Timer is removed from the registry.

Method Detail

onGaugeAdded

void onGaugeAdded(MetricName name,
                  Gauge<?> gauge)

Called when a Gauge is added to the registry.

Parameters:

name - the gauge's name

gauge - the gauge

onGaugeRemoved

void onGaugeRemoved(MetricName name)

Called when a Gauge is removed from the registry.

Parameters:

name - the gauge's name

onCounterAdded

void onCounterAdded(MetricName name,
                    Counter counter)

Called when a Counter is added to the registry.

Parameters:

name - the counter's name

counter - the counter

onCounterRemoved

void onCounterRemoved(MetricName name)

Called when a Counter is removed from the registry.

Parameters:

name - the counter's name

onHistogramAdded

void onHistogramAdded(MetricName name,
                      Histogram histogram)

Called when a Histogram is added to the registry.

Parameters:

name - the histogram's name

histogram - the histogram

onHistogramRemoved

void onHistogramRemoved(MetricName name)

Called when a Histogram is removed from the registry.

Parameters:

name - the histogram's name

onMeterAdded

void onMeterAdded(MetricName name,
                  Meter meter)

Called when a Meter is added to the registry.

Parameters:

name - the meter's name

meter - the meter

onMeterRemoved

void onMeterRemoved(MetricName name)

Called when a Meter is removed from the registry.

Parameters:

name - the meter's name

onTimerAdded

void onTimerAdded(MetricName name,
                  Timer timer)

Called when a Timer is added to the registry.

Parameters:

name - the timer's name

timer - the timer

onTimerRemoved

void onTimerRemoved(MetricName name)

Called when a Timer is removed from the registry.

Parameters:

name - the timer's name