/*
*
* Copyright 2016 Robert Winkler
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*
*/
package io.github.resilience4j.circuitbreaker.event;
import io.github.resilience4j.circuitbreaker.CircuitBreaker;
/**
* A CircuitBreakerEvent which informs about a state transition.
*/
public class CircuitBreakerOnStateTransitionEvent extends AbstractCircuitBreakerEvent{
private CircuitBreaker.StateTransition stateTransition;
public CircuitBreakerOnStateTransitionEvent(String circuitBreakerName, CircuitBreaker.StateTransition stateTransition) {
super(circuitBreakerName);
this.stateTransition = stateTransition;
}
public CircuitBreaker.StateTransition getStateTransition() {
return stateTransition;
}
@Override
public Type getEventType() {
return Type.STATE_TRANSITION;
}
@Override
public String toString(){
return String.format("%s: CircuitBreaker '%s' changed state from %s to %s",
getCreationTime(),
getCircuitBreakerName(),
getStateTransition().getFromState(),
getStateTransition().getToState());
}
}