| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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 org.apache.rocketmq.spring.autoconfigure; |
| |
| import java.util.Map; |
| import java.util.concurrent.LinkedBlockingDeque; |
| import java.util.concurrent.ThreadPoolExecutor; |
| import java.util.concurrent.TimeUnit; |
| import java.util.stream.Collectors; |
| import org.apache.rocketmq.client.producer.TransactionMQProducer; |
| import org.apache.rocketmq.spring.annotation.RocketMQTransactionListener; |
| import org.apache.rocketmq.spring.core.RocketMQLocalTransactionListener; |
| import org.apache.rocketmq.spring.core.RocketMQTemplate; |
| import org.apache.rocketmq.spring.support.RocketMQUtil; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| import org.springframework.aop.framework.AopProxyUtils; |
| import org.springframework.aop.scope.ScopedProxyUtils; |
| import org.springframework.beans.BeansException; |
| import org.springframework.beans.factory.SmartInitializingSingleton; |
| import org.springframework.context.ApplicationContext; |
| import org.springframework.context.ApplicationContextAware; |
| import org.springframework.context.ConfigurableApplicationContext; |
| import org.springframework.context.annotation.Configuration; |
| |
| @Configuration |
| public class RocketMQTransactionConfiguration implements ApplicationContextAware, SmartInitializingSingleton { |
| |
| private final static Logger log = LoggerFactory.getLogger(RocketMQTransactionConfiguration.class); |
| |
| private ConfigurableApplicationContext applicationContext; |
| |
| @Override public void setApplicationContext(ApplicationContext applicationContext) throws BeansException { |
| this.applicationContext = (ConfigurableApplicationContext) applicationContext; |
| } |
| |
| @Override public void afterSingletonsInstantiated() { |
| Map<String, Object> beans = this.applicationContext.getBeansWithAnnotation(RocketMQTransactionListener.class) |
| .entrySet().stream().filter(entry -> !ScopedProxyUtils.isScopedTarget(entry.getKey())) |
| .collect(Collectors.toMap(Map.Entry::getKey, Map.Entry::getValue)); |
| |
| beans.forEach(this::registerTransactionListener); |
| } |
| |
| private void registerTransactionListener(String beanName, Object bean) { |
| Class<?> clazz = AopProxyUtils.ultimateTargetClass(bean); |
| |
| if (!RocketMQLocalTransactionListener.class.isAssignableFrom(bean.getClass())) { |
| throw new IllegalStateException(clazz + " is not instance of " + RocketMQLocalTransactionListener.class.getName()); |
| } |
| RocketMQTransactionListener annotation = clazz.getAnnotation(RocketMQTransactionListener.class); |
| RocketMQTemplate rocketMQTemplate = (RocketMQTemplate) applicationContext.getBean(annotation.rocketMQTemplateBeanName()); |
| if (((TransactionMQProducer) rocketMQTemplate.getProducer()).getTransactionListener() != null) { |
| throw new IllegalStateException(annotation.rocketMQTemplateBeanName() + " already exists RocketMQLocalTransactionListener"); |
| } |
| ((TransactionMQProducer) rocketMQTemplate.getProducer()).setExecutorService(new ThreadPoolExecutor(annotation.corePoolSize(), annotation.maximumPoolSize(), |
| annotation.keepAliveTime(), TimeUnit.MILLISECONDS, new LinkedBlockingDeque<>(annotation.blockingQueueSize()))); |
| ((TransactionMQProducer) rocketMQTemplate.getProducer()).setTransactionListener(RocketMQUtil.convert((RocketMQLocalTransactionListener) bean)); |
| log.debug("RocketMQLocalTransactionListener {} register to {} success", clazz.getName(), annotation.rocketMQTemplateBeanName()); |
| } |
| } |