160 lines
3.9 KiB
Java
160 lines
3.9 KiB
Java
package com.muyu.vehicle;
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import com.muyu.common.ThreadPool;
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import com.muyu.domain.Vehicle;
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import com.muyu.vehicle.model.VehicleData;
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import com.muyu.vehicle.model.properties.MqttProperties;
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import com.muyu.vehicle.thread.VehicleThread;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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import lombok.extern.log4j.Log4j2;
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import org.eclipse.paho.client.mqttv3.MqttClient;
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import org.eclipse.paho.client.mqttv3.MqttConnectOptions;
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import org.eclipse.paho.client.mqttv3.MqttException;
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import org.eclipse.paho.client.mqttv3.MqttMessage;
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import org.eclipse.paho.client.mqttv3.persist.MemoryPersistence;
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import java.util.Objects;
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import java.util.concurrent.ScheduledFuture;
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import static java.lang.Thread.sleep;
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/**
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* @author DongZeLiang
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* @version 1.0
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* @description 车辆实例
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* @date 2023/11/16
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*/
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@Data
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@Log4j2
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@Builder
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@AllArgsConstructor
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public class VehicleInstance {
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/**
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* 车辆
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*/
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private Vehicle vehicle;
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/**
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* 实例数据
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*/
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private VehicleData vehicleData;
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/**
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* 车辆工作线程
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*/
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private VehicleThread vehicleThread;
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/**
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* 线程提交回调
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*/
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private ScheduledFuture<?> scheduledFuture;
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/**
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* 链接上报
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*/
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private MqttClient client = null;
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/**
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* Mqtt配置
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*/
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private MqttProperties mqttProperties;
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public VehicleInstance(MqttProperties mqttProperties) {
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this.mqttProperties = mqttProperties;
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}
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/***
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* 获取当前车辆VIN
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* @return VIN
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*/
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public String getVin(){
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return this.vehicle.getVin();
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}
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public void sendMsg(String msg){
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// 创建消息并设置 QoS
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MqttMessage message = new MqttMessage(msg.getBytes());
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message.setQos(this.mqttProperties.getQos());
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// 发布消息
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try {
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client.publish(this.mqttProperties.getTopic(), message);
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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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public void initCline(){
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try {
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client = new MqttClient(mqttProperties.getBroker(), mqttProperties.getClientId(), new MemoryPersistence());
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// 连接参数
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MqttConnectOptions options = new MqttConnectOptions();
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// 设置用户名和密码
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if (Objects.nonNull(mqttProperties.getUsername()) && Objects.nonNull(mqttProperties.getPassword())) {
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options.setUserName(mqttProperties.getUsername());
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options.setPassword(mqttProperties.getPassword().toCharArray());
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}
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options.setConnectionTimeout(60);
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options.setKeepAliveInterval(60);
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// 连接
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client.connect(options);
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log.info("mqtt初始化成功");
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} catch (MqttException e) {
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log.error("mqtt链接服务器异常：{}", e.getMessage(), 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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* 初始化线程
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*/
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public void initVehicleThread(){
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VehicleThread vehicleThread = new VehicleThread();
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vehicleThread.setVehicleInstance(this);
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this.setVehicleThread(vehicleThread);
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this.vehicleThread.pause();
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ScheduledFuture<?> scheduledFuture = ThreadPool.submit(vehicleThread);
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this.setScheduledFuture(scheduledFuture);
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log.info("初始化车辆上报模拟线程开始：[{}]", this.getVin());
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}
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/**
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* 开始上报线程
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*/
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public void startSend(){
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this.vehicleThread.resume();
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}
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/**
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* 暂停上报线程
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*/
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public void pauseSend(){
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this.vehicleThread.pause();
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}
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/**
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* 结束发送
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*/
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public void stopSend(){
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this.vehicleThread.stop();
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}
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/**
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* 取消执行
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*/
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public void cancelExecution(){
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scheduledFuture.cancel(true);
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this.vehicleThread = null;
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this.scheduledFuture = null;
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}
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}
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