org.wildfly.extension.metrics

Class WildFlyMetricRegistry

java.lang.Object

org.wildfly.extension.metrics.WildFlyMetricRegistry

All Implemented Interfaces:

Closeable, AutoCloseable, MetricRegistry

public class WildFlyMetricRegistry
extends Object
implements Closeable, MetricRegistry

Constructor Summary

Constructors

Constructor and Description
WildFlyMetricRegistry()

Method Summary

Modifier and Type	Method and Description
void	close()
void	readLock() Acquires a non-exclusive read lock that will cause calls from other threads to MetricRegistry.registerMetric(Metric, MetricMetadata) or MetricRegistry.unregister(MetricID) to block.
void	registerMetric(Metric metric, MetricMetadata metadata) Registers the given metric.
void	unlock() Releases the non-exclusive lock obtained by a call to MetricRegistry.readLock().
void	unregister(MetricID metricID) Unregisters the given metric, if it is registered.

Methods inherited from class java.lang.Object

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

Constructor Detail

WildFlyMetricRegistry

public WildFlyMetricRegistry()

Method Detail

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

registerMetric

public void registerMetric(Metric metric,
                           MetricMetadata metadata)

Description copied from interface: MetricRegistry

Registers the given metric. Calls will block if another thread holds the registry read lock.

Specified by:

registerMetric in interface MetricRegistry

Parameters:

metric - the metric. Cannot be null

metadata - metadata for the metric. Cannot be null

unregister

public void unregister(MetricID metricID)

Description copied from interface: MetricRegistry

Unregisters the given metric, if it is registered. Calls will block if another thread holds the registry read lock.

Specified by:

unregister in interface MetricRegistry

Parameters:

metricID - the id for the metric. Cannot be null

readLock

public void readLock()

Description copied from interface: MetricRegistry

Acquires a non-exclusive read lock that will cause calls from other threads to MetricRegistry.registerMetric(Metric, MetricMetadata) or MetricRegistry.unregister(MetricID) to block. Must be followed by a call to MetricRegistry.unlock().

Specified by:

readLock in interface MetricRegistry

unlock

public void unlock()

Description copied from interface: MetricRegistry

Releases the non-exclusive lock obtained by a call to MetricRegistry.readLock().

Specified by:

unlock in interface MetricRegistry