org.apache.polygene.library.circuitbreaker

Class CircuitBreaker

java.lang.Object

org.apache.polygene.library.circuitbreaker.CircuitBreaker

public class CircuitBreaker
extends Object

Implementation of CircuitBreaker pattern

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	CircuitBreaker.Status

Constructor Summary

Constructors

Constructor and Description
CircuitBreaker()
CircuitBreaker(int threshold, long timeout)
CircuitBreaker(int threshold, long timeout, Predicate<Throwable> allowedThrowables)

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(PropertyChangeListener pcl)
void	addVetoableChangeListener(VetoableChangeListener vcl)
Instant	enabledOn()
boolean	isOn()
Throwable	lastThrowable()
void	removePropertyChangeListener(PropertyChangeListener pcl)
void	removeVetoableChangeListener(VetoableChangeListener vcl)
double	serviceLevel()
CircuitBreaker.Status	status()
void	success()
int	threshold()
void	throwable(Throwable throwable)
void	trip()
Instant	trippedOn()
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,
                      Predicate<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

threshold

public int threshold()

lastThrowable

public Throwable lastThrowable()

serviceLevel

public double serviceLevel()

status

public CircuitBreaker.Status status()

trippedOn

public Instant trippedOn()

enabledOn

public Instant enabledOn()

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)