2 Commits

Author SHA1 Message Date
wonder 0628c6892a 🔄Update: 接收一条信息 2025-11-13 23:42:13 +08:00
wonder d0ef5e2950 🔄Update: 发送一条消息 2025-11-13 23:31:13 +08:00
3 changed files with 13 additions and 63 deletions
+3 -22
View File
@@ -1,30 +1,11 @@
package cn.hezhaohui; package cn.hezhaohui;
import cn.hezhaohui.mq.Recv;
import org.springframework.boot.SpringApplication; import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.boot.autoconfigure.SpringBootApplication;
import java.io.IOException; @SpringBootApplication
import java.util.concurrent.TimeoutException;
public class MqApplicaion { public class MqApplicaion {
public static void main(String[] args) throws IOException, TimeoutException { public static void main(String[] args) {
new Thread(() -> { SpringApplication.run(MqApplicaion.class, args);
try {
Recv.work("1");
} catch (IOException | TimeoutException e) {
throw new RuntimeException(e);
}
}).start();
new Thread(() -> {
try {
Recv.work("2");
} catch (IOException | TimeoutException e) {
throw new RuntimeException(e);
}
}).start();
} }
} }
+4 -18
View File
@@ -10,33 +10,19 @@ import java.nio.charset.StandardCharsets;
import java.util.concurrent.TimeoutException; import java.util.concurrent.TimeoutException;
public class Recv { public class Recv {
private final static String QUEUE_NAME = "task"; private final static String QUEUE_NAME = "hello";
public static void work(String id) throws IOException, TimeoutException { public static void main(String[] args) throws IOException, TimeoutException {
ConnectionFactory connectionFactory = new ConnectionFactory(); ConnectionFactory connectionFactory = new ConnectionFactory();
Connection connection = connectionFactory.newConnection(); Connection connection = connectionFactory.newConnection();
Channel channel = connection.createChannel(); Channel channel = connection.createChannel();
channel.basicQos(1);
System.out.println(" [*] Waiting for message"); System.out.println(" [*] Waiting for message");
DeliverCallback deliverCallback = (consumerTag, delivery) -> { DeliverCallback deliverCallback = (consumerTag, delivery) -> {
String message = new String(delivery.getBody(), StandardCharsets.UTF_8); String message = new String(delivery.getBody(), StandardCharsets.UTF_8);
System.out.println(" [x] Received '" + message + "'"); System.out.println(" [x] Received '" + message + "'");
try {
dowork(message);
} catch (InterruptedException e) {
throw new RuntimeException(e);
} finally {
System.out.println(" [x] Done");
System.out.println("== FROM " + id + " ==");
}
}; };
boolean autoAck = true; channel.basicConsume(QUEUE_NAME, true, deliverCallback, consumerTag -> {});
channel.basicConsume(QUEUE_NAME, autoAck, deliverCallback, consumerTag -> {});
}
private static void dowork(String task) throws InterruptedException {
System.out.println(" [Working] " + task);
Thread.sleep(5000);
} }
} }
+6 -23
View File
@@ -3,38 +3,21 @@ package cn.hezhaohui.mq;
import com.rabbitmq.client.Channel; import com.rabbitmq.client.Channel;
import com.rabbitmq.client.Connection; import com.rabbitmq.client.Connection;
import com.rabbitmq.client.ConnectionFactory; import com.rabbitmq.client.ConnectionFactory;
import com.rabbitmq.client.MessageProperties;
import java.io.IOException; import java.io.IOException;
import java.util.Scanner;
import java.util.concurrent.TimeoutException; import java.util.concurrent.TimeoutException;
public class Send { public class Send {
private final static String QUEUE_NAME = "task"; private final static String QUEUE_NAME = "hello";
public static void main(String[] args) { public static void main(String[] args) {
ConnectionFactory connectionFactory = new ConnectionFactory(); ConnectionFactory connectionFactory = new ConnectionFactory();
try (Connection connection = connectionFactory.newConnection(); try (Connection connection = connectionFactory.newConnection();
Channel channel = connection.createChannel(); Channel channel = connection.createChannel()){
Scanner scanner = new Scanner(System.in)){ channel.queueDeclare(QUEUE_NAME, false, false, false, null);
boolean durable = true; String message = "Hello World!";
channel.queueDeclare(QUEUE_NAME, durable, false, false, null); channel.basicPublish("", QUEUE_NAME, null, message.getBytes());
System.out.println(" === Now you can send message ==="); System.out.println(" [x] Sent '" + message + "'");
while (true) {
System.out.println("[Send]:");
String message = scanner.nextLine();
channel.basicPublish("", QUEUE_NAME,
MessageProperties.PERSISTENT_TEXT_PLAIN,
message.getBytes());
System.out.println(" [x] Sent '" + message + "'");
if ("exit".equalsIgnoreCase(message)) {
System.out.println(" [x] Bye");
break;
}
}
} catch (IOException | TimeoutException e) { } catch (IOException | TimeoutException e) {
throw new RuntimeException(e); throw new RuntimeException(e);
} }