309 lines
9.1 KiB
Java
309 lines
9.1 KiB
Java
package com.mobai.vehicle;
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import com.alibaba.fastjson2.JSONObject;
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import com.mobai.common.SystemConstant;
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import com.mobai.common.pool.ScheduledThreadPool;
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import com.mobai.domain.Vehicle;
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import com.mobai.domain.model.PositionModel;
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import com.mobai.utils.CalculateCheckDigit;
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import com.mobai.utils.ConversionUtil;
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import com.mobai.utils.VehicleUtils;
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import com.mobai.vehicle.model.VehicleData;
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import com.mobai.vehicle.model.properties.MqttProperties;
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import com.mobai.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.math.BigDecimal;
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import java.math.RoundingMode;
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import java.util.List;
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import java.util.Objects;
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import java.util.concurrent.LinkedBlockingQueue;
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import java.util.concurrent.ScheduledFuture;
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import static com.mobai.common.SystemConstant.*;
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/**
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* @author Saisai.Liu
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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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@NoArgsConstructor
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@AllArgsConstructor
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public class VehicleInstance {
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/**
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* 路线轨迹编码
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*/
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private String positionCode;
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/**
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* 路径队列
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*/
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private LinkedBlockingQueue<PositionModel> positionQueue = new LinkedBlockingQueue<>();
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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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* 上一个定位点
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*/
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private PositionModel lastPosition;
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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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* 消息状态
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*/
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private String msgCode;
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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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/***
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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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/**
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* 发送消息
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* @param msg 消息
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*/
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public void sendMsg(String msg) {
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//得到16进制报文
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String sHex = ConversionUtil.strToSixteen(msg);
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//计算校验和
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String makeCheck = CalculateCheckDigit.makeCheck(sHex);
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msg = MSG_START + sHex + makeCheck + " " + MSG_END;
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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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/**
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* 初始化客户端
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*/
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public void initClient () {
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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(1);
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options.setKeepAliveInterval(20);
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// 连接
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client.connect(options);
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log.debug("车辆：[{}] 客户端初始化成功连接配置：{}", getVin(),
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JSONObject.toJSONString(this.mqttProperties));
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} catch (MqttException e) {
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log.error("车辆：[{}] 客户端初始化异常", getVin(), e);
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}
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}
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/**
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* 是否连接在线
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* @return 在线返回true，不在线为false
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*/
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public boolean isOnline () {
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if (this.client == null){
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return false;
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}
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return this.client.isConnected();
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}
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/**
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* 是否建立车辆模拟线程
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* @return 建立返回true不建立返回false
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*/
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public boolean isSend(){
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return this.vehicleThread != null;
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}
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/**
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* 关闭连接
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*/
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public void closeClient(){
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if (this.client != null){
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try {
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// 断开连接
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this.client.disconnect();
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// 关闭连接
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this.client.close();
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log.debug("车辆：[{}] 客户端下线成功", getVin());
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} catch (MqttException e) {
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log.error("车辆：[{}] 客户端关闭异常：[{}]",getVin(), e.getMessage(), e);
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}
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}
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}
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/**
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* 初始化车辆路线
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* @param positionModelList 路线集合
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*/
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public void settingPosition(List<PositionModel> positionModelList){
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positionQueue.clear();
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positionModelList.forEach(positionQueue::offer);
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log.info("车辆：{} 设置路径成功", this.getVin());
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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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if (this.positionCode == null){
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throw new RuntimeException("车辆["+getVin()+"]为选中路径");
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}
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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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ScheduledFuture<?> scheduledFuture = ScheduledThreadPool.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.msgCode = "上报";
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if (this.vehicleThread != null){
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this.vehicleThread.resume();
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}
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log.info("车辆[{}]，开始上报", this.getVin());
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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.msgCode = "暂停";
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if (this.vehicleThread != null) {
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this.vehicleThread.pause();
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}
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log.info("车辆[{}]，暂停上报", this.getVin());
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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.msgCode = "停止";
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if (this.vehicleThread != null){
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this.vehicleThread.stop();
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}
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log.info("车辆[{}]，停止上报", this.getVin());
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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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* 模拟车辆数据
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*/
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public String imitateData() {
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String gear = this.vehicleData.getGear();
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if (!"D".equals(gear)){
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log.info("车辆不是动车档位,不进行模拟数据");
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return null;
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}
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// 获取上一次定位点
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PositionModel lastPositionModel = this.lastPosition == null ? positionQueue.poll() : this.lastPosition;
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// 获取当前定位点
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PositionModel currentPositionModel = positionQueue.poll();
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if (currentPositionModel == null) {
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return "表示当前定位点已经跑完，需要其他操作";
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}
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// 两点之间的距离
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BigDecimal distance = VehicleUtils.distance(lastPositionModel, currentPositionModel);
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// 车辆总里程 相加
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vehicleData.setMileage(vehicleData.getMileage().add(distance));
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// 定位点填写
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vehicleData.setLongitude(currentPositionModel.getLongitude());
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vehicleData.setLatitude(currentPositionModel.getLatitude());
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// 当前电量减少
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// 电池浮动
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BigDecimal batteryFloat = VehicleUtils.batteryFloat();
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// 百公里占比
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BigDecimal hundredKMScale = distance.divide(SystemConstant.hundredKilometers).setScale(3, RoundingMode.HALF_UP);
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// 使用电量
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BigDecimal powerUsage = powerConsumption.multiply(hundredKMScale)
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.multiply(batteryFloat)
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.setScale(2, RoundingMode.HALF_UP);
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// 剩余电量
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vehicleData.setRemainingBattery(vehicleData.getRemainingBattery().subtract(powerUsage));
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// 百公里消耗量
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vehicleData.setFuelConsumptionRate(
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powerConsumption.multiply(batteryFloat).divide(new BigDecimal(1000)).setScale(2, RoundingMode.HALF_UP).toString()
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);
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// 计算总速度
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vehicleData.setSpeed(
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distance.divide(new BigDecimal(2))
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.multiply(new BigDecimal("3600"))
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.setScale(2, RoundingMode.HALF_UP).toString()
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);
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vehicleData.imitateBase();
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vehicleData.imitateMotor();
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vehicleData.imitateBatteryPack();
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return null;
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}
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/**
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* 更改车辆档位
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* @param gear
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*/
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public void setGear (String gear) {
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this.vehicleData.setGear(gear);
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}
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}
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