); String message = "Hello World"; System.out.println("发送前"); channel.basicPublish
"; channel.basicPublish(Constants.DIRECT_EXCHANGE, "a", null, msg_a.getBytes()); String msg_b..."; channel.basicPublish(Constants.DIRECT_EXCHANGE, "b", null, msg_b.getBytes()); String msg_c..."; channel.basicPublish(Constants.DIRECT_EXCHANGE, "c", null, msg_c.getBytes()); 发送消息时,指定 RoutingKey..."; channel.basicPublish(Constants.TOPIC_EXCHANGE, "ef.a.b", null, msg_b.getBytes()); // 转发到 Q1 和 Q2..."; channel.basicPublish(Constants.TOPIC_EXCHANGE, "c.ef.d", null, msg_c.getBytes()); // 转发到 Q2 完整代码
从basicPublish方法的返回类型我们也能知晓: public void basicPublish(String exchange, String routingKey, BasicProperties...props, byte[] body) throws IOException { this.basicPublish(exchange, routingKey, false, props, body...; channel.basicPublish("", QUEUE_NAME, null, message.getBytes()); System.out.println(...; channel.basicPublish("", QUEUE_NAME, null, message.getBytes()); channel.txCommit()...+ i; channel.basicPublish("", QUEUE_NAME, null, message.getBytes()); channel.txCommit
发送 String msg = "this is direct msg"; channel.basicPublish(exchangeName, routingKey,...发送 String msg = "this is topic msg"; channel.basicPublish(exchangeName, routingKey1,...null, msg.getBytes()); channel.basicPublish(exchangeName, routingKey2, null, msg.getBytes());...发送 String msg = "this is fanout msg"; channel.basicPublish(exchangeName, routingKey1,...null, msg.getBytes()); channel.basicPublish(exchangeName, routingKey2, null, msg.getBytes())
然后调用basicPublish方法,往队列发送字节数组消息。...调用basicPublish发送消息。...Consumer的queueBind 和 Producer的basicPublish中routingKey需要匹配。....build(); // 把计算结果发回去 channel.basicPublish("", replyQueueName...map.put(nextPublishSeqNo, byteMsg); channel.basicPublish("", queueName, null, msgStr.substring(i, i +
public void sendMessage(Serializable object) throws Exception { //发送到队列 // channel.basicPublish...endPointName, null, SerializationUtils.serialize(object)); //发送rount-key direct // channel.basicPublish...com.login.message",null,SerializationUtils.serialize(object)); //发送,群发各个业务线,匹配规则 channel.basicPublish...topic_test","com.order.create.success",null,SerializationUtils.serialize(object)); // channel.basicPublish...("topic_test","com.order.sms",null,SerializationUtils.serialize(object)); // channel.basicPublish
channel.BasicPublish( // 使用默认交换器 exchange: string.Empty, // 推送到哪个队列中 routingKey: "myqueue", /...basicProperties, ReadOnlyMemory body) BasicPublish(string exchange,...int i = 0; while (i < 10) { channel.BasicPublish( exchange: string.Empty, routingKey: "myqueue",...// 发送消息时,需要指定 routingKey channel.BasicPublish( exchange: "logs", routingKey: "debug", basicProperties...消息持久化 前面提到了 BasicPublish 函数的定义: BasicPublish(string exchange, string routingKey,
"; channel.basicPublish(Constants.DIRECT_EXCHANGE,"a", null, msg_a.getBytes()); String..."; channel.basicPublish(Constants.DIRECT_EXCHANGE,"b", null, msg_b.getBytes()); String..."; channel.basicPublish(Constants.TOPIC_EXCHANGE,"ae.a.f", null, msg_a.getBytes()); String..."; channel.basicPublish(Constants.TOPIC_EXCHANGE,"ef.a.b", null, msg_b.getBytes()); String..."; channel.basicPublish(Constants.TOPIC_EXCHANGE,"c.ef.d", null, msg_c.getBytes());
发送消息和处理确认回调: 生产者通过调用channel.basicPublish()方法将消息发送到RabbitMQ,并将创建的发布确认回调传递给basicPublish()方法作为参数。...; channel.basicPublish("", QUEUE_NAME, MessageProperties.PERSISTENT_TEXT_PLAIN, message.getBytes...创建一个待发送的消息,并调用channel.basicPublish()方法发送消息到队列。在示例中,我们发送了一条持久化的文本消息。...与同步模式不同的是,我们将ConfirmCallback接口的实现直接传递给basicPublish()方法作为参数。这样,在消息发送后,生产者可以继续执行其他操作,而不需要等待每条消息的确认回调。
如果要发送一个消息,可以使用channel类的basicPublish方法参考如下,其中在rabbitmqTemplate中封装的方式是: rabbitMqTemplate.send(RabbitConstant.MESSAGE_EXCHANGE...channel.basicPublish(exchange, routingKey, mandatory, convertedMessageProperties, message.getBody());...消息体内容,消息配置信息),消息的配置信息可以做一些鉴别作用 return new Message(body, messageProperties); 发送消息的方法所对应的关键配置解析: channel.basicPublish...mandatory和immediate:channel.basicPublish方法中的两个参数,他们都有当消息传递过程中不可达目的地的时候将消息返回给生产者的功能,rabbitmq提供的备份交换机可以将未能被交换器路由的消息存储起来
channel.exchangeDeclare(EXCHANGE_NAME, "direct"); // 发布消息到交换机,指定交换机名称、路由键、消息属性和消息内容 channel.basicPublish...然后,使用basicPublish()方法将消息发送到交换机,指定了交换机的名称、路由键、消息属性和消息内容。 最后,关闭了通道和连接。...然后,使用basicPublish()方法将消息发送到交换机,指定了交换机的名称、空的路由键、消息属性和消息内容。 最后,关闭了通道和连接。...channel.exchangeDeclare(EXCHANGE_NAME, "topic"); // 发布消息到交换机,指定交换机名称、路由键、消息属性和消息内容 channel.basicPublish...然后,使用basicPublish()方法将消息发送到交换机,指定了交换机的名称、路由键、消息属性和消息内容。 最后,关闭了通道和连接。
; // 发送消息 channel.basicPublish("", QUEUE_NAME, null, message.getBytes(StandardCharsets.UTF...()); channel.basicPublish(EXCHANGE_NAME, ROUTING_KEY, null, message.getBytes()); channel.basicPublish...()); channel.basicPublish(EXCHANGE_NAME, ROUTING_KEY, null, message.getBytes()); log.info...("CodingcePubSub basicPublish done"); ////////////////////////////////////////////////..., null, message2.getBytes()); log.info("CodingceRouting basicPublish done"); //////////
// 参数1:交换器名称 // 参数2:队列名称 // 参数3:传递消息额外设置 // 参数4:消息的具体内容 String message = "hello rabbitmq"; channel.basicPublish...如果要往change消息队列发送消息,则应该修改如下: String message = "hello rabbitmq"; channel.basicPublish("", "change", null..., message.getBytes()); 结论: 同一个通道可以向不同的队列发送消息 basicPublish才是决定消息去什么通道,而不是queueDeclare 2..../ 参数1:交换器名称 // 参数2:队列名称 // 参数3:传递消息额外设置 // 参数4:消息的具体内容 String message = "hello rabbitmq"; //channel.basicPublish..."hello", null, message.getBytes()); // MessageProperties.PERSISTENT_TEXT_PLAIN 重启后,消息也要持久化 channel.basicPublish
System.currentTimeMillis(); for (int i = 0; i < MESSAGE_COUNT; i++) { String message = i + ""; channel.basicPublish...for (int i = 0; i < MESSAGE_COUNT; i++) { String message=i+""; channel.basicPublish...System.currentTimeMillis(); for (int i = 0; i < MESSAGE_COUNT; i++) { String message = i + ""; channel.basicPublish...for (int i = 0; i < MESSAGE_COUNT; i++) { String message=i+""; channel.basicPublish...for (int i = 0; i < MESSAGE_COUNT; i++) { String message = "消息" + i; channel.basicPublish
EXCHANGE_NAME, ""); // 发送消息 String message = "durable exchange test"; channel.basicPublish...AMQP.BasicProperties props = new AMQP.BasicProperties().builder().deliveryMode(2).build(); channel.basicPublish...(EXCHANGE_NAME, "", props, message.getBytes()); 调用的重载方法为: public void basicPublish(String exchange, String...routingKey, BasicProperties props, byte[] body) throws IOException { this.basicPublish(exchange,...AMQP.BasicProperties props = new AMQP.BasicProperties().builder().deliveryMode(2).build(); channel.basicPublish
AMQP.BasicProperties properties = new AMQP.BasicProperties().builder().priority(7).build(); channel.basicPublish...("",QUEUE_NAME,properties,message.getBytes()); }else { channel.basicPublish("",QUEUE_NAME,null,message.getBytes
; channel.basicPublish(Constants.FANOUT_EXCHANGE, "", null, text.getBytes(StandardCharsets.UTF...; channel.basicPublish(Constants.DIRECT_EXCHANGE, "orange", null, text1.getBytes(StandardCharsets.UTF...; channel.basicPublish(Constants.DIRECT_EXCHANGE, "black", null, text2.getBytes(StandardCharsets.UTF...; channel.basicPublish(Constants.DIRECT_EXCHANGE, "green", null, text3.getBytes(StandardCharsets.UTF...针对问题1,采用 发布确认机制 解决针对问题2,采用 持久化机制 解决针对问题3,采用 消息应答机制 解决前面一直使用的 basicPublish() 只是把消息写入到 TCP 缓冲区,并不代表消息真的到达了
/ 让通道和消息队列进行绑定 channel.queueDeclare("hello",false,false,false,null); channel.basicPublish...第四个参数 是否在消费完成之后就自动的删除队列,true 就是自动删除 false就是不自动删除 消费者断开连接之后,这个队列就不在了 4 向队列里面发送消息 channel.basicPublish...第三个参数 就是可以设置消息在队列中持久化的方式 第一个参数就是交换机 的名字 当我们将第三个参数写为MessageProperties.PERSISTENT_TEXT_PLAIN channel.basicPublish
; channel.basicPublish("", QUEUE_NAME, null, message.getBytes()); System.out.println(" [x] Sent '" +...false, null); for (int i = 0; i < 100; i++) { // 消息内容 String message = "" + i; channel.basicPublish...; channel.basicPublish(EXCHANGE_NAME, "", null, message.getBytes()); System.out.println(" [x] Sent '"...(EXCHANGE_NAME,"delete",null,"删除商品".getBytes()); channel.basicPublish(EXCHANGE_NAME,"insert",null,"插入商品...(EXCHANGE_NAME, "routkey.1", null, "routkey消息".getBytes()); channel.basicPublish(EXCHANGE_NAME, "common