/*
* 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 com.qianmi.ms.starter.rocketmq;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.qianmi.ms.starter.rocketmq.annotation.RocketMQMessageListener;
import com.qianmi.ms.starter.rocketmq.core.DefaultRocketMQListenerContainer;
import com.qianmi.ms.starter.rocketmq.core.RocketMQListener;
import com.qianmi.ms.starter.rocketmq.core.RocketMQTemplate;
import lombok.extern.slf4j.Slf4j;
import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
import org.apache.rocketmq.client.impl.MQClientAPIImpl;
import org.apache.rocketmq.client.producer.DefaultMQProducer;
import org.springframework.aop.support.AopUtils;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.InitializingBean;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.support.BeanDefinitionBuilder;
import org.springframework.beans.factory.support.DefaultListableBeanFactory;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.core.env.StandardEnvironment;
import org.springframework.util.Assert;
import javax.annotation.Resource;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.atomic.AtomicLong;
import static com.qianmi.ms.starter.rocketmq.core.DefaultRocketMQListenerContainerConstants.*;
/**
* RocketMqAutoConfiguration Created by aqlu on 2017/9/27.
*/
@Configuration
@EnableConfigurationProperties(RocketMQProperties.class)
@ConditionalOnClass(MQClientAPIImpl.class)
@Order
@Slf4j
public class RocketMQAutoConfiguration {
@Bean
@ConditionalOnClass(DefaultMQProducer.class)
@ConditionalOnMissingBean(DefaultMQProducer.class)
@ConditionalOnProperty(prefix = "spring.rocketmq", value = {"name-server", "producer.group"})
public DefaultMQProducer mqProducer(RocketMQProperties rocketMQProperties) {
RocketMQProperties.Producer producerConfig = rocketMQProperties.getProducer();
String groupName = producerConfig.getGroup();
Assert.hasText(groupName, "[spring.rocketmq.producer.group] must not be null");
DefaultMQProducer producer = new DefaultMQProducer(producerConfig.getGroup());
producer.setNamesrvAddr(rocketMQProperties.getNameServer());
producer.setSendMsgTimeout(producerConfig.getSendMsgTimeout());
producer.setRetryTimesWhenSendFailed(producerConfig.getRetryTimesWhenSendFailed());
producer.setRetryTimesWhenSendAsyncFailed(producerConfig.getRetryTimesWhenSendAsyncFailed());
producer.setMaxMessageSize(producerConfig.getMaxMessageSize());
producer.setCompressMsgBodyOverHowmuch(producerConfig.getCompressMsgBodyOverHowmuch());
producer.setRetryAnotherBrokerWhenNotStoreOK(producerConfig.isRetryAnotherBrokerWhenNotStoreOk());
return producer;
}
@Bean
@ConditionalOnClass(ObjectMapper.class)
@ConditionalOnMissingBean(name = "rocketMQMessageObjectMapper")
public ObjectMapper rocketMQMessageObjectMapper() {
return new ObjectMapper();
}
@Bean(destroyMethod = "destroy")
@ConditionalOnBean(DefaultMQProducer.class)
@ConditionalOnMissingBean(name = "rocketMQTemplate")
public RocketMQTemplate rocketMQTemplate(DefaultMQProducer mqProducer,
@Autowired(required = false)
@Qualifier("rocketMQMessageObjectMapper")
ObjectMapper objectMapper) {
RocketMQTemplate rocketMQTemplate = new RocketMQTemplate();
rocketMQTemplate.setProducer(mqProducer);
if (Objects.nonNull(objectMapper)) {
rocketMQTemplate.setObjectMapper(objectMapper);
}
return rocketMQTemplate;
}
@Configuration
@ConditionalOnClass(DefaultMQPushConsumer.class)
@EnableConfigurationProperties(RocketMQProperties.class)
@ConditionalOnProperty(prefix = "spring.rocketmq", value = "name-server")
@Order
public static class ListenerContainerConfiguration implements ApplicationContextAware, InitializingBean {
private ConfigurableApplicationContext applicationContext;
private AtomicLong counter = new AtomicLong(0);
@Resource
private StandardEnvironment environment;
@Resource
private RocketMQProperties rocketMQProperties;
private ObjectMapper objectMapper;
public ListenerContainerConfiguration() {
}
@Autowired(required = false)
public ListenerContainerConfiguration(
@Qualifier("rocketMQMessageObjectMapper") ObjectMapper objectMapper) {
this.objectMapper = objectMapper;
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext = (ConfigurableApplicationContext) applicationContext;
}
@Override
public void afterPropertiesSet() {
Map<String, Object> beans = this.applicationContext.getBeansWithAnnotation(RocketMQMessageListener.class);
if (Objects.nonNull(beans)) {
beans.forEach(this::registerContainer);
}
}
private void registerContainer(String beanName, Object bean) {
Class<?> clazz = AopUtils.getTargetClass(bean);
if (!RocketMQListener.class.isAssignableFrom(bean.getClass())) {
throw new IllegalStateException(clazz + " is not instance of " + RocketMQListener.class.getName());
}
RocketMQListener rocketMQListener = (RocketMQListener) bean;
RocketMQMessageListener annotation = clazz.getAnnotation(RocketMQMessageListener.class);
BeanDefinitionBuilder beanBuilder = BeanDefinitionBuilder.rootBeanDefinition(DefaultRocketMQListenerContainer.class);
beanBuilder.addPropertyValue(PROP_NAMESERVER, rocketMQProperties.getNameServer());
beanBuilder.addPropertyValue(PROP_TOPIC, environment.resolvePlaceholders(annotation.topic()));
beanBuilder.addPropertyValue(PROP_CONSUMER_GROUP, environment.resolvePlaceholders(annotation.consumerGroup()));
beanBuilder.addPropertyValue(PROP_CONSUME_MODE, annotation.consumeMode());
beanBuilder.addPropertyValue(PROP_CONSUME_THREAD_MAX, annotation.consumeThreadMax());
beanBuilder.addPropertyValue(PROP_MESSAGE_MODEL, annotation.messageModel());
beanBuilder.addPropertyValue(PROP_SELECTOR_EXPRESS, environment.resolvePlaceholders(annotation.selectorExpress()));
beanBuilder.addPropertyValue(PROP_SELECTOR_TYPE, annotation.selectorType());
beanBuilder.addPropertyValue(PROP_ROCKETMQ_LISTENER, rocketMQListener);
beanBuilder.addPropertyValue(PROP_PULL_THRESHOLD_FOR_TOPIC, annotation.pullThresholdForTopic());
beanBuilder.addPropertyValue(PROP_PULL_THRESHOLD_SIZE_FOR_TOPIC, annotation.pullThresholdSizeForTopic());
if (Objects.nonNull(objectMapper)) {
beanBuilder.addPropertyValue(PROP_OBJECT_MAPPER, objectMapper);
}
beanBuilder.setDestroyMethodName(METHOD_DESTROY);
String containerBeanName = String.format("%s_%s", DefaultRocketMQListenerContainer.class.getName(), counter.incrementAndGet());
DefaultListableBeanFactory beanFactory = (DefaultListableBeanFactory) applicationContext.getBeanFactory();
beanFactory.registerBeanDefinition(containerBeanName, beanBuilder.getBeanDefinition());
DefaultRocketMQListenerContainer container = beanFactory.getBean(containerBeanName, DefaultRocketMQListenerContainer.class);
if (!container.isStarted()) {
try {
container.start();
} catch (Exception e) {
log.error("started container failed. {}", container, e);
throw new RuntimeException(e);
}
}
log.info("register rocketMQ listener to container, listenerBeanName:{}, containerBeanName:{}", beanName, containerBeanName);
}
}
}
