Package org.pjdbc.jmx

Class CircuitBreakerMBeanImpl

java.lang.Object

org.pjdbc.jmx.CircuitBreakerMBeanImpl

All Implemented Interfaces:

CircuitBreakerMBean

public class CircuitBreakerMBeanImpl
extends Object
implements CircuitBreakerMBean

JMX MBean implementation that wraps a CircuitBreaker instance.

Constructor Summary

Constructors

Constructor	Description
CircuitBreakerMBeanImpl(CircuitBreakerDriver.CircuitBreaker circuitBreaker)

Method Summary

Modifier and Type	Method	Description
void	forceClosed()	Force circuit to CLOSED state.
void	forceOpen()	Force circuit to OPEN state.
int	getFailureCount()	Get current consecutive failure count.
double	getFailureRatePercent()	Get failure rate as percentage (0-100).
int	getFailureThreshold()	Get failure threshold before opening circuit.
String	getName()	Get the circuit breaker name.
long	getResetTimeout()	Get reset timeout in milliseconds (OPEN to HALF_OPEN).
String	getState()	Get current circuit breaker state: CLOSED, OPEN, or HALF_OPEN.
int	getSuccessCount()	Get current consecutive success count (in HALF_OPEN state).
int	getSuccessThreshold()	Get success threshold to close circuit from half-open.
long	getTotalFailures()	Get total failed requests.
long	getTotalRejections()	Get total rejected requests (circuit was open).
long	getTotalRequests()	Get total requests processed.
void	reset()	Reset the circuit breaker to CLOSED state and clear all counters.

Methods inherited from class java.lang.Object

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

Constructor Details

CircuitBreakerMBeanImpl

public CircuitBreakerMBeanImpl(CircuitBreakerDriver.CircuitBreaker circuitBreaker)

Method Details

getState

public String getState()

Description copied from interface: CircuitBreakerMBean

Get current circuit breaker state: CLOSED, OPEN, or HALF_OPEN.

Specified by:

getState in interface CircuitBreakerMBean

getName

public String getName()

Description copied from interface: CircuitBreakerMBean

Get the circuit breaker name.

Specified by:

getName in interface CircuitBreakerMBean

getFailureThreshold

public int getFailureThreshold()

Description copied from interface: CircuitBreakerMBean

Get failure threshold before opening circuit.

Specified by:

getFailureThreshold in interface CircuitBreakerMBean

getSuccessThreshold

public int getSuccessThreshold()

Description copied from interface: CircuitBreakerMBean

Get success threshold to close circuit from half-open.

Specified by:

getSuccessThreshold in interface CircuitBreakerMBean

getResetTimeout

public long getResetTimeout()

Description copied from interface: CircuitBreakerMBean

Get reset timeout in milliseconds (OPEN to HALF_OPEN).

Specified by:

getResetTimeout in interface CircuitBreakerMBean

getFailureCount

public int getFailureCount()

Description copied from interface: CircuitBreakerMBean

Get current consecutive failure count.

Specified by:

getFailureCount in interface CircuitBreakerMBean

getSuccessCount

public int getSuccessCount()

Description copied from interface: CircuitBreakerMBean

Get current consecutive success count (in HALF_OPEN state).

Specified by:

getSuccessCount in interface CircuitBreakerMBean

getTotalRequests

public long getTotalRequests()

Description copied from interface: CircuitBreakerMBean

Get total requests processed.

Specified by:

getTotalRequests in interface CircuitBreakerMBean

getTotalFailures

public long getTotalFailures()

Description copied from interface: CircuitBreakerMBean

Get total failed requests.

Specified by:

getTotalFailures in interface CircuitBreakerMBean

getTotalRejections

public long getTotalRejections()

Description copied from interface: CircuitBreakerMBean

Get total rejected requests (circuit was open).

Specified by:

getTotalRejections in interface CircuitBreakerMBean

getFailureRatePercent

public double getFailureRatePercent()

Description copied from interface: CircuitBreakerMBean

Get failure rate as percentage (0-100).

Specified by:

getFailureRatePercent in interface CircuitBreakerMBean

reset

public void reset()

Description copied from interface: CircuitBreakerMBean

Reset the circuit breaker to CLOSED state and clear all counters.

Specified by:

reset in interface CircuitBreakerMBean

forceOpen

public void forceOpen()

Description copied from interface: CircuitBreakerMBean

Force circuit to OPEN state.

Specified by:

forceOpen in interface CircuitBreakerMBean

forceClosed

public void forceClosed()

Description copied from interface: CircuitBreakerMBean

Force circuit to CLOSED state.

Specified by:

forceClosed in interface CircuitBreakerMBean