org.springframework.integration.leader.event.LeaderEventPublisher Maven / Gradle / Ivy
/*
* Copyright 2015-2019 the original author or authors.
*
* 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
*
* https://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 org.springframework.integration.leader.event;
import org.springframework.integration.leader.Context;
/**
* Interface for publishing leader based application events.
*
* @author Janne Valkealahti
* @author Gary Russell
* @author Glenn Renfro
*
*/
public interface LeaderEventPublisher {
/**
* Publish a granted event.
* @param source the component generated this event
* @param context the context associated with event
* @param role the role of the leader
*/
void publishOnGranted(Object source, Context context, String role);
/**
* Publish a revoked event.
* @param source the component generated this event
* @param context the context associated with event
* @param role the role of the leader
*/
void publishOnRevoked(Object source, Context context, String role);
/**
* Publish a failure to acquire event.
* @param source the component generated this event
* @param context the context associated with event
* @param role the role of the leader
* @since 5.0
*/
void publishOnFailedToAcquire(Object source, Context context, String role);
}