Package org.wildfly.subsystem.resource.executor

Class MetricFunction<T,V>

java.lang.Object

org.wildfly.subsystem.resource.executor.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:

ExceptionFunction<T,ModelNode,org.jboss.as.controller.OperationFailedException>

public class MetricFunction<T,V>
extends Object
implements ExceptionFunction<T,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
ModelNode	apply(T value)	Applies this function to the given arguments.

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 Details

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 Details

apply

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

Description copied from interface: ExceptionFunction

Applies this function to the given arguments.

Specified by:

apply in interface ExceptionFunction<T,ModelNode,org.jboss.as.controller.OperationFailedException>

Parameters:

value - the argument

Returns:

the function result

Throws:

org.jboss.as.controller.OperationFailedException