47 lines
1.3 KiB
Java
47 lines
1.3 KiB
Java
package com.fivegroup.service;
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import com.fivegroup.config.MqttChannel;
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import com.fivegroup.utils.MqttCallBacks;
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import org.eclipse.paho.client.mqttv3.*;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.integration.annotation.ServiceActivator;
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import org.springframework.stereotype.Service;
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import javax.annotation.PostConstruct;
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/**
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* 收到mqtt的消息分流给kafka
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*
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* @author ZhangXushuo
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* @version 2023/12/1 - 19:00
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*/
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@Service
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public class ShuntService {
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@Autowired
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MqttCallBacks mqttCallBack;
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@Autowired
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private MqttChannel mqttChannel;
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/**
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* 在这个示例中，我们使用@ServiceActivator注解将handleMessage方法标记为消息处理器。
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* 该方法会在接收到MQTT消息时被调用。通过mqtt_receivedTopic头部可以获取到消息的主题，
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* 通过message.getPayload()可以获取到消息的内容。
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*/
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@PostConstruct
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@ServiceActivator(inputChannel = "mqttInputChannel")
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public void mqttAc() {
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// 在这里处理接收到的MQTT消息
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try {
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IMqttClient client = mqttChannel.mqttClient();
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client.connect();
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client.subscribe("five");
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client.setCallback(mqttCallBack);
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} catch (MqttException e) {
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throw new RuntimeException(e);
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}
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}
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}
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