org.apache.polygene.spi.metrics

Class NullMetricsFactory.NullHealthCheckFactory

java.lang.Object

org.apache.polygene.spi.metrics.NullMetricsFactory.NullHealthCheckFactory

All Implemented Interfaces:

MetricsFactory, MetricsHealthCheckFactory

Enclosing class:

NullMetricsFactory

public static class NullMetricsFactory.NullHealthCheckFactory
extends Object
implements MetricsHealthCheckFactory

Constructor Summary

Constructors

Constructor and Description
NullHealthCheckFactory()

Method Summary

Modifier and Type	Method and Description
Stream<Metric>	registered()
MetricsHealthCheck	registerHealthCheck(String name, MetricsHealthCheck check) Create a MetricsHealthCheck instance.

Methods inherited from class java.lang.Object

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

Constructor Detail

NullHealthCheckFactory

public NullHealthCheckFactory()

Method Detail

registerHealthCheck

public MetricsHealthCheck registerHealthCheck(String name,
                                              MetricsHealthCheck check)

Description copied from interface: MetricsHealthCheckFactory

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

Specified by:

registerHealthCheck in interface MetricsHealthCheckFactory

Parameters:

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

check - The health check to be performed regularly.

Returns:

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

registered

public Stream<Metric> registered()

Specified by:

registered in interface MetricsFactory