RabbitMQ配置文件相关

pcloud-common-core/src/main/java/com/pcloud/common/core/constant/MQQueueConstant.java

+/**
+ * 
+ */
+package com.pcloud.common.core.constant;
+
+/**
+ * 
+ * @author：songx
+ * @date：2018年8月16日,下午9:54:51
+ */
+public class MQQueueConstant {
+
+	/**
+	 * 模板消息
+	 */
+	public static final String TEMPLATE = "templateQueue";
+
+	/**
+	 * 文件转码(PDF、OFFICE)
+	 */
+	public static final String TRANSCODE = "transcodeQueue";
+
+	/**
+	 * 文件转码(音视频)
+	 */
+	public static final String CONVERT = "convertQueue";
+
+	/**
+	 * 文件转码结束(音视频)->应用中心
+	 */
+	public static final String CONVERT_TO_APP = "convert2AppQueue";
+
+	/**
+	 * 文件转码结束(音视频)->内容中心
+	 */
+	public static final String CONVERT_TO_CONTENT = "convert2ContentQueue";
+
+	/**
+	 * 数据埋点
+	 */
+	public static final String FRONT_EVENT_QUEUE = "frontEventQueue";
+
+	/**
+	 * 死信队列名称(勿改)
+	 */
+	public static final String DEAD = "rays.dlq";
+
+}

pcloud-common-core/src/main/java/com/pcloud/common/core/constant/MQTopicProducer.java

+/**
+ * 
+ */
+package com.pcloud.common.core.constant;
+
+/**
+ * RabbitMQ 交换机名称常量类
+ * 
+ * @author：songx
+ * @date：2018年8月17日,上午10:48:18
+ */
+public class MQTopicProducer {
+
+	/**
+	 * 应用新增
+	 */
+	public static final String APP_ADD = "topic.appAdd";
+
+	/**
+	 * 文件转码结束(PDF、EXCEL)
+	 */
+	public static final String FILE_TRANSCODE = "topic.fileTranscode";
+
+	/**
+	 * topic交换机名称(勿改)
+	 */
+	public static final String EXCHAGE = "rays.topic";
+
+}

pcloud-common-core/src/main/java/com/pcloud/common/core/mq/RabbitMQFactory.java

+package com.pcloud.common.core.mq;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.amqp.core.Binding;
+import org.springframework.amqp.core.BindingBuilder;
+import org.springframework.amqp.core.DirectExchange;
+import org.springframework.amqp.core.Queue;
+import org.springframework.amqp.core.QueueBuilder;
+import org.springframework.amqp.core.TopicExchange;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import com.pcloud.common.core.constant.MQQueueConstant;
+import com.pcloud.common.core.constant.MQTopicProducer;
+
+/**
+ * RabbitMQ
+ * 
+ * @author：songx
+ * @date：2018年8月16日,上午11:22:49
+ */
+@Configuration
+public class RabbitMQFactory {
+
+	private static final String DEAD_LETTER_EXCHANGE = "rays.dlx";
+
+	private static final String DEAD_ROUTING_KEY = "rays.dlk";
+
+	private static TopicExchange topicExchange = null;
+
+	/**
+	 * 声明业务队列同时与死信队列绑定，当业务队列的消息失败时会转发到死信队列中在进行处理，防止信息丢失
+	 * 
+	 * @param queueName
+	 *            队列名称
+	 * @return
+	 */
+	public static Queue queueBuilder(String queueName) {
+		Map<String, Object> map = new HashMap<String, Object>();
+		map.put("x-dead-letter-exchange", DEAD_LETTER_EXCHANGE);// 设置死信交换机
+		map.put("x-dead-letter-routing-key", DEAD_ROUTING_KEY);// 设置死信routingKey
+		return QueueBuilder.durable(queueName).withArguments(map).build();
+	}
+
+	@Bean
+	public Queue deadQueue() {
+		return new Queue(MQQueueConstant.DEAD);
+	}
+
+	@Bean
+	public DirectExchange deadLetterExchange() {
+		return new DirectExchange(DEAD_LETTER_EXCHANGE, true, false);
+	}
+
+	@Bean
+	public Binding deadBinding() {
+		return BindingBuilder.bind(deadQueue()).to(deadLetterExchange()).with(DEAD_ROUTING_KEY);
+	}
+
+	/**
+	 * Topic模式下生产者与消费者到交换机的绑定
+	 * 
+	 * @param queue
+	 *            消费者队列
+	 * @param producer
+	 *            生产者名称
+	 * @return
+	 */
+	public static Binding bindingExchange(Queue queue, String producer) {
+		return BindingBuilder.bind(queue).to(getTopicExchange()).with(producer);
+	}
+
+	@Bean
+	TopicExchange topicExchange() {
+		return getTopicExchange();
+	}
+
+	/**
+	 * 
+	 * @return
+	 */
+	private static TopicExchange getTopicExchange() {
+		if (topicExchange == null) {
+			topicExchange = new TopicExchange(MQTopicProducer.EXCHAGE);
+		}
+		return topicExchange;
+	}
+
+}