org.qi4j.library.circuitbreaker
Class CircuitBreaker

java.lang.Object
  org.qi4j.library.circuitbreaker.CircuitBreaker

public class CircuitBreaker
extends Object

Implementation of CircuitBreaker pattern

Nested Class Summary

static class

CircuitBreaker.Status

Constructor Summary

CircuitBreaker()

CircuitBreaker(int threshold, long timeout)

CircuitBreaker(int threshold, long timeout, Specification<Throwable> allowedThrowables)

Method Summary

void	addPropertyChangeListener(PropertyChangeListener pcl)
void	addVetoableChangeListener(VetoableChangeListener vcl)
Date	getEnableOn()
Throwable	getLastThrowable()
double	getServiceLevel()
CircuitBreaker.Status	getStatus()
int	getThreshold()
Date	getTrippedOn()
boolean	isOn()
void	removePropertyChangeListener(PropertyChangeListener pcl)
void	removeVetoableChangeListener(VetoableChangeListener vcl)
void	success()
void	throwable(Throwable throwable)
void	trip()
void	turnOn()

Methods inherited from class java.lang.Object

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

Constructor Detail

CircuitBreaker

public CircuitBreaker(int threshold,
                      long timeout,
                      Specification<Throwable> allowedThrowables)

CircuitBreaker

public CircuitBreaker(int threshold,
                      long timeout)

CircuitBreaker

public CircuitBreaker()

Method Detail

trip

public void trip()

turnOn

public void turnOn()
            throws PropertyVetoException

Throws:

PropertyVetoException

getThreshold

public int getThreshold()

getLastThrowable

public Throwable getLastThrowable()

getServiceLevel

public double getServiceLevel()

getStatus

public CircuitBreaker.Status getStatus()

getTrippedOn

public Date getTrippedOn()

getEnableOn

public Date getEnableOn()

isOn

public boolean isOn()

throwable

public void throwable(Throwable throwable)

success

public void success()

addVetoableChangeListener

public void addVetoableChangeListener(VetoableChangeListener vcl)

removeVetoableChangeListener

public void removeVetoableChangeListener(VetoableChangeListener vcl)

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener pcl)

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener pcl)