package com.smartor.config;
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import org.springframework.amqp.core.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.stereotype.Component;
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import java.util.HashMap;
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import java.util.Map;
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@Component
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public class RabbitMqCallPhoneConfig {
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@Autowired
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private AmqpAdmin amqpAdmin;
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@Autowired
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private AmqpTemplate rabbitTemplate;
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/**
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* 创建交换机
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*
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* @param exchangeName 交换机名称
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*/
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public void createExchange(String exchangeName) {
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Map<String, Object> args = new HashMap<>();
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args.put("x-delayed-type", "topic");
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CustomExchange exchange = new CustomExchange(exchangeName, "x-delayed-message", true, false, args);
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amqpAdmin.declareExchange(exchange);
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}
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/**
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* 创建队列
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*
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* @param queueName 队列名称
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*/
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public void createQueue(String queueName) {
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Queue queue = new Queue(queueName, true, false, false);
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amqpAdmin.declareQueue(queue);
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}
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/**
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* 交换机绑定
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*
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* @param changeName 交换机名称
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* @param routingKey 路由key
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* @param queueName 队列名称
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*/
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public void bindExchange(String changeName, String routingKey, String queueName) {
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Binding binding = new Binding(queueName, Binding.DestinationType.QUEUE, changeName, routingKey, null);
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amqpAdmin.declareBinding(binding);
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}
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/**
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* 发送信息到交换机
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*
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* @param changeName 交换机名称
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* @param routingKey 路由key
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* @param data 消息
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*/
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public void sendMessage(String changeName, String routingKey, String data, Long times) {
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this.rabbitTemplate.convertAndSend(changeName, routingKey, data, message -> {
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//注意这里时间可以使long，而且是设置header
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message.getMessageProperties().setHeader("x-delay", times);
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return message;
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});
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// rabbitTemplate.convertAndSend(changeName, routingKey, message);
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}
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/**
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* 删除交换机
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*
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* @param changeName 交换机名称
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*/
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public void deleteExchange(String changeName) {
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amqpAdmin.deleteExchange(changeName);
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}
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/**
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* 删除队列
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*
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* @param queueName 队列名称
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*/
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public void deleteQueue(String queueName) {
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amqpAdmin.deleteQueue(queueName);
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}
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/**
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* 创建MQ
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*
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* @param exchangName
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* @param queueName
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* @param routingKey
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* @return
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*/
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public Boolean createRabbitMq(String exchangName, String queueName, String routingKey) {
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this.createExchange(exchangName);
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this.createQueue(queueName);
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this.bindExchange(exchangName, routingKey, queueName);
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return true;
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}
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/**
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* 先将需要创建的队列建好
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*/
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@Bean
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public void createMq() {
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createRabbitMq("phone_exchange", "ob_queue", "phone.ob1");
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createRabbitMq("phone_exchange", "task_queue", "phone.123");
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}
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}
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