org.qi4j.api.metrics
Interface MetricsTimerFactory

All Superinterfaces:

MetricsFactory

All Known Implementing Classes:

NullMetricsFactory.NullTimerFactory

public interface MetricsTimerFactory
extends MetricsFactory

Create MetricsTimer instances.

Method Summary

MetricsTimer

createTimer(java.lang.Class<?> origin, java.lang.String name, java.util.concurrent.TimeUnit duration, java.util.concurrent.TimeUnit rate) Create a MetricsTimer instance.

Methods inherited from interface org.qi4j.api.metrics.MetricsFactory

registered

Method Detail

createTimer

MetricsTimer createTimer(java.lang.Class<?> origin,
                         java.lang.String name,
                         java.util.concurrent.TimeUnit duration,
                         java.util.concurrent.TimeUnit rate)

Create a MetricsTimer instance. If the same arguments are given twice, the same instance must be returned.

Parameters:

origin - The class that instantiate the metric

name - A human readable, short name of the metric.

duration - the scale unit for this timer's duration metrics

rate - the scale unit for this timer's rate metrics

Returns:

A Metric instance to be used, OR org.qi4j.spi.metrics.DefaultMetric.NULL if not supported.

See Also:

DefaultMetric