Class CircuitBreakerStateMachine.MetricsOnlyState

java.lang.Object

io.github.resilience4j.circuitbreaker.internal.CircuitBreakerStateMachine.MetricsOnlyState

All Implemented Interfaces:

CircuitBreakerStateMachine.CircuitBreakerState

Enclosing class:

CircuitBreakerStateMachine

private class CircuitBreakerStateMachine.MetricsOnlyState
extends Object
implements CircuitBreakerStateMachine.CircuitBreakerState

Field Summary

Fields

Modifier and Type	Field	Description
private final CircuitBreakerMetrics	circuitBreakerMetrics
private final AtomicBoolean	isFailureRateExceeded
private final AtomicBoolean	isSlowCallRateExceeded

Constructor Summary

Constructors

Constructor	Description
MetricsOnlyState()

Method Summary

Modifier and Type	Method	Description
void	acquirePermission()	Does not throw an exception, because the CircuitBreaker is always closed in this state.
int	attempts()
private void	checkIfThresholdsExceeded(CircuitBreakerMetrics.Result result)
CircuitBreakerMetrics	getMetrics()	Get metrics of the CircuitBreaker
CircuitBreaker.State	getState()	Get the state of the CircuitBreaker
void	handlePossibleTransition(CircuitBreakerConfig.TransitionCheckResult result)
void	onError(long duration, TimeUnit durationUnit, Throwable throwable)
void	onSuccess(long duration, TimeUnit durationUnit)
void	releasePermission()
private boolean	shouldPublishFailureRateExceededEvent(CircuitBreakerMetrics.Result result)
private boolean	shouldPublishSlowCallRateExceededEvent(CircuitBreakerMetrics.Result result)
boolean	tryAcquirePermission()	Returns always true, because the CircuitBreaker is always closed in this state.

Methods inherited from class Object

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

Methods inherited from interface CircuitBreakerStateMachine.CircuitBreakerState

preTransitionHook, shouldPublishEvents

Field Details

circuitBreakerMetrics

private final CircuitBreakerMetrics circuitBreakerMetrics

isFailureRateExceeded

private final AtomicBoolean isFailureRateExceeded

isSlowCallRateExceeded

private final AtomicBoolean isSlowCallRateExceeded

Constructor Details

MetricsOnlyState

MetricsOnlyState()

Method Details

tryAcquirePermission

public boolean tryAcquirePermission()

Returns always true, because the CircuitBreaker is always closed in this state.

Specified by:

tryAcquirePermission in interface CircuitBreakerStateMachine.CircuitBreakerState

Returns:

always true, because the CircuitBreaker is always closed in this state.

acquirePermission

public void acquirePermission()

Does not throw an exception, because the CircuitBreaker is always closed in this state.

Specified by:

acquirePermission in interface CircuitBreakerStateMachine.CircuitBreakerState

releasePermission

public void releasePermission()

Specified by:

releasePermission in interface CircuitBreakerStateMachine.CircuitBreakerState

onError

public void onError(long duration,
 TimeUnit durationUnit,
 Throwable throwable)

Specified by:

onError in interface CircuitBreakerStateMachine.CircuitBreakerState

onSuccess

public void onSuccess(long duration,
 TimeUnit durationUnit)

Specified by:

onSuccess in interface CircuitBreakerStateMachine.CircuitBreakerState

handlePossibleTransition

public void handlePossibleTransition(CircuitBreakerConfig.TransitionCheckResult result)

Specified by:

handlePossibleTransition in interface CircuitBreakerStateMachine.CircuitBreakerState

checkIfThresholdsExceeded

private void checkIfThresholdsExceeded(CircuitBreakerMetrics.Result result)

shouldPublishFailureRateExceededEvent

private boolean shouldPublishFailureRateExceededEvent(CircuitBreakerMetrics.Result result)

shouldPublishSlowCallRateExceededEvent

private boolean shouldPublishSlowCallRateExceededEvent(CircuitBreakerMetrics.Result result)

attempts

public int attempts()

Specified by:

attempts in interface CircuitBreakerStateMachine.CircuitBreakerState

getState

public CircuitBreaker.State getState()

Get the state of the CircuitBreaker

Specified by:

getState in interface CircuitBreakerStateMachine.CircuitBreakerState

getMetrics

public CircuitBreakerMetrics getMetrics()

Get metrics of the CircuitBreaker

Specified by:

getMetrics in interface CircuitBreakerStateMachine.CircuitBreakerState