package com.matrix.component.rabbitmq;
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import com.matrix.core.tools.LogUtil;
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import com.matrix.core.tools.StringUtils;
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import com.rabbitmq.client.Channel;
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import com.rabbitmq.client.Connection;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.TimeoutException;
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/**
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* mq消息模板
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*
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* @Author jyy
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*/
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public class RabiitMqTemplate {
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private Connection connection;
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private Map<String, MqTask> taskMap = new HashMap<>();
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public RabiitMqTemplate(Connection connection) {
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this.connection = connection;
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}
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/**
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* 申明一个交换机
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*
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* @param exchangeName
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* @param direct
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* @throws IOException
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*/
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public void exchangeDeclare(String exchangeName, String direct) throws IOException {
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Channel channel = connection.createChannel();
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channel.exchangeDeclare(exchangeName, direct);
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}
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/**
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* 绑定任务队列以及交换机的关系
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*
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* @param taskList
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* @throws IOException
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*/
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public void binding(List<MqTask> taskList) throws IOException {
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for (MqTask task : taskList) {
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LogUtil.info("绑定任务{}", task.getRoutingKey());
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Channel channel = connection.createChannel();
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//申明队列
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channel.queueDeclare(task.getQueue(), true, false, false, null);
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//绑定队列
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channel.queueBind(task.getQueue(), task.getExchange(), task.getRoutingKey());
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if (task.getHander() != null) {
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LogUtil.info("消费者不为空{}", task.getHander());
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channel.basicConsume(task.getQueue(), task.getAutoAck(), task.getHander(), consumerTag -> {
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LogUtil.debug("客户端取消");
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});
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} else {
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LogUtil.info("消费者未定义，跳过绑定");
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}
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taskMap.put(task.getRoutingKey(), task);
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}
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}
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/**
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* 根据路由key发送消息到交换机
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*
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* @param routingKey
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* @param content
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*/
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public void sendMsg(String routingKey, String content) {
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Channel channel = null;
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try {
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channel = connection.createChannel();
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if (channel != null) {
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MqTask task = taskMap.get(routingKey);
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if (task != null) {
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// 消息内容
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if (StringUtils.isNotBlank(content)) {
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LogUtil.info("本次发送消息task.getExchange()="+task.getExchange()+";routingKey="+routingKey+";content="+content);
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channel.basicPublish(task.getExchange(), routingKey, false, null, content.getBytes());
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} else {
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LogUtil.info("本次发送空消息");
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channel.basicPublish(task.getExchange(), routingKey, false, null, null);
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}
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//关闭通道和连接
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channel.close();
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} else {
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throw new IllegalArgumentException("根据【" + routingKey + "】未获取到绑定的MqTask,请检查路由key是否正确");
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}
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} else {
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LogUtil.error("消息发送失败，通道获取失败 chnnel={},routingKey={},content={}", channel, routingKey, content);
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}
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} catch (IOException | TimeoutException e) {
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LogUtil.error("通道IO异常", e);
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}
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}
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/**
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* 发送消息到指定的交换机
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* 可以试用与自定义消息和topic广播消息
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*
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* @param routingKey
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* @param content
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*/
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public void sendTopicMsg(String exchangeName, String routingKey, String content) {
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Channel channel = null;
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try {
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channel = connection.createChannel();
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if (channel != null) {
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// 消息内容
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if (StringUtils.isNotBlank(content)) {
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channel.basicPublish(exchangeName, routingKey, false, null, content.getBytes());
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} else {
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LogUtil.info("本次发送空消息");
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channel.basicPublish(exchangeName, routingKey, false, null, null);
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}
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//关闭通道和连接
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channel.close();
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} else {
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LogUtil.error("消息发送失败，通道获取失败 chnnel={},routingKey={},content={}", channel, routingKey, content);
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}
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} catch (IOException | TimeoutException e) {
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LogUtil.error("通道IO异常", e);
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}
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}
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/**
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* 发送消息到指定的交换机
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* 可以适用与自定义消息和topic广播消息
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*
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* @param routingKey
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* @param content
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*/
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public void sendMsg(String exchangeName, String routingKey, String content) {
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Channel channel = null;
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try {
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channel = connection.createChannel();
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if (channel != null) {
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// 消息内容
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if (StringUtils.isNotBlank(content)) {
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channel.basicPublish(exchangeName, routingKey, false, null, content.getBytes());
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} else {
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LogUtil.info("本次发送空消息");
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channel.basicPublish(exchangeName, routingKey, false, null, null);
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}
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//关闭通道和连接
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channel.close();
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} else {
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LogUtil.error("消息发送失败，通道获取失败 chnnel={},routingKey={},content={}", channel, routingKey, content);
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}
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} catch (IOException | TimeoutException e) {
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LogUtil.error("通道IO异常", e);
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}
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}
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public Connection getConnection() {
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return connection;
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}
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public void setConnection(Connection connection) {
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this.connection = connection;
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}
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}
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