com.alibaba.csp.sentinel.slots.block.degrade.circuitbreaker

Class EventObserverRegistry

java.lang.Object

com.alibaba.csp.sentinel.slots.block.degrade.circuitbreaker.EventObserverRegistry

public class EventObserverRegistry
extends Object

Registry for circuit breaker event observers.

Since:

1.8.0

Author:

Eric Zhao

Method Summary

Modifier and Type	Method and Description
void	addStateChangeObserver(String name, CircuitBreakerStateChangeObserver observer) Register a circuit breaker state change observer.
static EventObserverRegistry	getInstance()
List<CircuitBreakerStateChangeObserver>	getStateChangeObservers() Get all registered state chane observers.
boolean	removeStateChangeObserver(String name)

Methods inherited from class java.lang.Object

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

Method Detail

addStateChangeObserver

public void addStateChangeObserver(String name,
                                   CircuitBreakerStateChangeObserver observer)

Register a circuit breaker state change observer.

Parameters:

name - observer name

observer - a valid observer

removeStateChangeObserver

public boolean removeStateChangeObserver(String name)

getStateChangeObservers

public List<CircuitBreakerStateChangeObserver> getStateChangeObservers()

Get all registered state chane observers.

Returns:

all registered state chane observers

getInstance

public static EventObserverRegistry getInstance()