/* * Copyright 2003-2009 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 * * 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 com.jdon.domain.message; import com.jdon.async.disruptor.EventDisruptor; /** * This is a Disruptor EvenHandler. * * if a class annotated with @Consumer(XX); it must implements * com.jdon.domain.message.DomainEventHandler * * * * Domain Model producer /Consumer: * * 1. annotate the producer class with @Model and @Introduce("message") * * * 2. annotate the method with @Send("mytopic") of the producer class; * * 3. the "mytopic" value in @Send("mytopic") is equals to the "mytopic" value * in @Consumer("mytopic"); * * 4. annotate the consumer class with @Consumer("mytopic"); * * 5. the consumer class must implements * com.jdon.domain.message.DomainEventHandler * * @author banq * * @param <EventDisruptor> */ public interface DomainEventHandler<T> { void onEvent(EventDisruptor event, final boolean endOfBatch) throws Exception; }