Package org.jboss.as.clustering.controller

Class MetricFunction<T,V>

java.lang.Object

org.jboss.as.clustering.controller.MetricFunction<T,V>

Type Parameters:

T - the type of value provided by the service on which the given runtime metric operates

V - the type of the value of which the given runtime metric operates

All Implemented Interfaces:

org.wildfly.common.function.ExceptionFunction<T,org.jboss.dmr.ModelNode,org.jboss.as.controller.OperationFailedException>

public class MetricFunction<T,V>
extends Object
implements org.wildfly.common.function.ExceptionFunction<T,org.jboss.dmr.ModelNode,org.jboss.as.controller.OperationFailedException>

A functional view of a runtime metric.

Author:

Paul Ferraro

Constructor Summary

Constructors

Constructor	Description
MetricFunction(Function<T,V> mapper, Metric<V> metric)	Creates a functional view of the specified metric using the specified mapper.

Method Summary

Modifier and Type	Method	Description
org.jboss.dmr.ModelNode	apply(T value)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.wildfly.common.function.ExceptionFunction

andThen, andThen, andThen, andThen, andThen, andThen, compose, compose

Constructor Detail

MetricFunction

public MetricFunction(Function<T,V> mapper,
                      Metric<V> metric)

Creates a functional view of the specified metric using the specified mapper.

Parameters:

mapper - maps the value of a service to the value on which the given metric operates

metric - a runtime metric

Method Detail

apply

public org.jboss.dmr.ModelNode apply(T value)
                              throws org.jboss.as.controller.OperationFailedException

Specified by:

apply in interface org.wildfly.common.function.ExceptionFunction<T,org.jboss.dmr.ModelNode,org.jboss.as.controller.OperationFailedException>

Throws:

org.jboss.as.controller.OperationFailedException