org.apache.rocketmq.client.autoconfigure.RocketMQTransactionConfiguration Maven / Gradle / Ivy
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* 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,
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* See the License for the specific language governing permissions and
* limitations under the License.
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package org.apache.rocketmq.client.autoconfigure;
import org.apache.rocketmq.client.annotation.RocketMQTransactionListener;
import org.apache.rocketmq.client.apis.producer.TransactionChecker;
import org.apache.rocketmq.client.core.RocketMQClientTemplate;
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;
import java.util.Map;
import java.util.Objects;
import java.util.stream.Collectors;
@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 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::handleTransactionChecker);
}
public void handleTransactionChecker(String beanName, Object bean) {
Class clazz = AopProxyUtils.ultimateTargetClass(bean);
if (!TransactionChecker.class.isAssignableFrom(bean.getClass())) {
throw new IllegalStateException(clazz + " is not instance of " + TransactionChecker.class.getName());
}
RocketMQTransactionListener annotation = clazz.getAnnotation(RocketMQTransactionListener.class);
if (Objects.isNull(annotation)) {
throw new IllegalStateException("The transactionListener annotation is missing");
}
RocketMQClientTemplate rocketMQTemplate = (RocketMQClientTemplate) applicationContext.getBean(annotation.rocketMQTemplateBeanName());
if ((rocketMQTemplate.getProducerBuilder()) != null) {
rocketMQTemplate.getProducerBuilder().setTransactionChecker((TransactionChecker) bean);
}
}
}