org.apache.polygene.api.metrics

Interface MetricsHistogramFactory

All Superinterfaces:

MetricsFactory

All Known Implementing Classes:

NullMetricsFactory.NullHistogramFactory

public interface MetricsHistogramFactory
extends MetricsFactory

Create MetricsHistogram instances.

Method Summary

Modifier and Type	Method and Description
MetricsHistogram	createHistogram(String name) Create a MetricsHistogram instance.

Methods inherited from interface org.apache.polygene.api.metrics.MetricsFactory

registered

Method Detail

createHistogram

MetricsHistogram createHistogram(String name)

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

Parameters:

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

Returns:

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