org.opensaml.core.metrics

Class FilteredMetricRegistry

java.lang.Object

com.codahale.metrics.MetricRegistry

org.opensaml.core.metrics.FilteredMetricRegistry

All Implemented Interfaces:

com.codahale.metrics.Metric, com.codahale.metrics.MetricSet

public class FilteredMetricRegistry
extends com.codahale.metrics.MetricRegistry

MetricRegistry that returns a metric or a disabled wrapper for a metric based on a supplied MetricFilter.

If no filter is supplied, then all metrics are disabled.

Since:

3.3.0

Field Summary

Fields

Modifier and Type	Field and Description
private DisabledCounter	disabledCounter Dummy object.
private DisabledHistogram	disabledHistogram Dummy object.
private DisabledMeter	disabledMeter Dummy object.
private DisabledTimer	disabledTimer Dummy object.
private com.codahale.metrics.MetricFilter	metricFilter Filter to apply.

Constructor Summary

Constructors

Constructor and Description
FilteredMetricRegistry() Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
com.codahale.metrics.Counter	counter(String name)
com.codahale.metrics.Histogram	histogram(String name)
com.codahale.metrics.Meter	meter(String name)
void	registerMultiple(Collection<com.codahale.metrics.MetricSet> metricSets) Given multiple metric sets, registers them.
void	setMetricFilter(com.codahale.metrics.MetricFilter filter) Set the filter to use.
com.codahale.metrics.Timer	timer(String name)

Methods inherited from class com.codahale.metrics.MetricRegistry

addListener, buildMap, getCounters, getCounters, getGauges, getGauges, getHistograms, getHistograms, getMeters, getMeters, getMetrics, getNames, getTimers, getTimers, name, name, register, registerAll, remove, removeListener, removeMatching

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

metricFilter

@Nullable
private com.codahale.metrics.MetricFilter metricFilter

Filter to apply.

disabledCounter

@Nonnull
private final DisabledCounter disabledCounter

Dummy object.

disabledHistogram

@Nonnull
private final DisabledHistogram disabledHistogram

Dummy object.

disabledMeter

@Nonnull
private final DisabledMeter disabledMeter

Dummy object.

disabledTimer

@Nonnull
private final DisabledTimer disabledTimer

Dummy object.

Constructor Detail

FilteredMetricRegistry

public FilteredMetricRegistry()

Constructor.

Method Detail

setMetricFilter

public void setMetricFilter(@Nullable
                   com.codahale.metrics.MetricFilter filter)

Set the filter to use.

Parameters:

filter - filter to apply, if any

counter

public com.codahale.metrics.Counter counter(String name)

Overrides:

counter in class com.codahale.metrics.MetricRegistry

histogram

public com.codahale.metrics.Histogram histogram(String name)

Overrides:

histogram in class com.codahale.metrics.MetricRegistry

meter

public com.codahale.metrics.Meter meter(String name)

Overrides:

meter in class com.codahale.metrics.MetricRegistry

timer

public com.codahale.metrics.Timer timer(String name)

Overrides:

timer in class com.codahale.metrics.MetricRegistry

registerMultiple

public void registerMultiple(@Nonnull@NonnullElements
                    Collection<com.codahale.metrics.MetricSet> metricSets)
                      throws IllegalArgumentException

Given multiple metric sets, registers them.

Parameters:

metricSets - any number of metric sets

Throws:

IllegalArgumentException - if any of the names are already registered