Uses of Interface
com.codahale.metrics.Metric

Packages that use Metric

Package	Description
com.codahale.metrics
com.codahale.metrics.jvm

Uses of Metric in com.codahale.metrics

Classes in com.codahale.metrics with type parameters of type Metric

Modifier and Type	Interface	Description
private static interface	MetricRegistry.MetricBuilder<T extends Metric>	A quick and easy way of capturing the notion of default metrics.

Subinterfaces of Metric in com.codahale.metrics

Modifier and Type	Interface	Description
interface	Gauge<T>	A gauge metric is an instantaneous reading of a particular value.
interface	Metered	An object which maintains mean and exponentially-weighted rate.
interface	MetricSet	A set of named metrics.

Classes in com.codahale.metrics that implement Metric

Modifier and Type	Class	Description
class	CachedGauge<T>	A Gauge implementation which caches its value for a period of time.
class	Counter	An incrementing and decrementing counter metric.
class	DerivativeGauge<F,T>	A gauge whose value is derived from the value of another gauge.
class	Histogram	A metric which calculates the distribution of a value.
class	JmxAttributeGauge	A Gauge implementation which queries a MBeanServer for an attribute of an object.
class	JvmAttributeGaugeSet	A set of gauges for the JVM name, vendor, and uptime.
class	Meter	A meter metric which measures mean throughput and one-, five-, and fifteen-minute exponentially-weighted moving average throughputs.
class	MetricRegistry	A registry of metric instances.
class	RatioGauge	A gauge which measures the ratio of one value to another.
class	Timer	A timer metric which aggregates timing durations and provides duration statistics, plus throughput statistics via Meter.

Fields in com.codahale.metrics with type parameters of type Metric

Modifier and Type	Field	Description
private final ConcurrentMap<String,Metric>	MetricRegistry.metrics

Methods in com.codahale.metrics with type parameters of type Metric

Modifier and Type	Method	Description
private <T extends Metric> SortedMap<String,T>	MetricRegistry.getMetrics(Class<T> klass, MetricFilter filter)
private <T extends Metric> T	MetricRegistry.getOrAdd(String name, MetricRegistry.MetricBuilder<T> builder)
<T extends Metric> T	MetricRegistry.register(String name, T metric)	Given a Metric, registers it under the given name.

Methods in com.codahale.metrics that return types with arguments of type Metric

Modifier and Type	Method	Description
protected ConcurrentMap<String,Metric>	MetricRegistry.buildMap()	Creates a new ConcurrentMap implementation for use inside the registry.
Map<String,Metric>	JvmAttributeGaugeSet.getMetrics()
Map<String,Metric>	MetricRegistry.getMetrics()
Map<String,Metric>	MetricSet.getMetrics()	A map of metric names to metrics.

Methods in com.codahale.metrics with parameters of type Metric

Modifier and Type	Method	Description
boolean	MetricRegistry.MetricBuilder.isInstance(Metric metric)
boolean	MetricFilter.matches(String name, Metric metric)	Returns true if the metric matches the filter; false otherwise.
private void	MetricRegistry.notifyListenerOfAddedMetric(MetricRegistryListener listener, Metric metric, String name)
private void	MetricRegistry.notifyListenerOfRemovedMetric(String name, Metric metric, MetricRegistryListener listener)
private void	MetricRegistry.onMetricAdded(String name, Metric metric)
private void	MetricRegistry.onMetricRemoved(String name, Metric metric)

Uses of Metric in com.codahale.metrics.jvm

Classes in com.codahale.metrics.jvm that implement Metric

Modifier and Type	Class	Description
class	BufferPoolMetricSet	A set of gauges for the count, usage, and capacity of the JVM's direct and mapped buffer pools.
class	FileDescriptorRatioGauge	A gauge for the ratio of used to total file descriptors.
class	GarbageCollectorMetricSet	A set of gauges for the counts and elapsed times of garbage collections.
class	MemoryUsageGaugeSet	A set of gauges for JVM memory usage, including stats on heap vs.
class	ThreadStatesGaugeSet	A set of gauges for the number of threads in their various states and deadlock detection.

Methods in com.codahale.metrics.jvm that return types with arguments of type Metric

Modifier and Type	Method	Description
Map<String,Metric>	BufferPoolMetricSet.getMetrics()
Map<String,Metric>	GarbageCollectorMetricSet.getMetrics()
Map<String,Metric>	MemoryUsageGaugeSet.getMetrics()
Map<String,Metric>	ThreadStatesGaugeSet.getMetrics()