tencent cloud

<!-- in your <dependencies> block -->
  <dependency>
      <groupId>org.apache.rocketmq</groupId>
      <artifactId>rocketmq-client</artifactId>
      <version>4.9.4</version>
  </dependency>
  
  <dependency>
      <groupId>org.apache.rocketmq</groupId>
      <artifactId>rocketmq-acl</artifactId>
      <version>4.9.4</version>
  </dependency>

// Instantiate the message producer
   DefaultMQProducer producer = new DefaultMQProducer(
       groupName,
       new AclClientRPCHook(new SessionCredentials(accessKey, secretKey)) // ACL permission
   );
   // Set the Nameserver address
   producer.setNamesrvAddr(nameserver);
   // Start the producer instance
   producer.start();

// Instantiate the consumer
        DefaultMQPushConsumer pushConsumer = new DefaultMQPushConsumer(
            groupName,                                              
            new AclClientRPCHook(new SessionCredentials(accessKey, secretKey))); //ACL permission
        // Set the Nameserver address
        pushConsumer.setNamesrvAddr(nameserver);

// Set broadcast consumption mode
pushConsumer.setMessageModel(MessageModel.BROADCASTING);
// Subscribe to a topic
pushConsumer.subscribe(topic_name, "*");
// Register a callback implementation class to process messages pulled from the broker
pushConsumer.registerMessageListener((MessageListenerConcurrently) (msgs, context) -> {
   // Message processing logic
   System.out.printf("%s Receive New Messages: %s %n", Thread.currentThread().getName(), msgs);
   // Mark the message as being successfully consumed and return the consumption status
   return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
});
// Start the consumer instance
pushConsumer.start();