cicv_data_closed_loop/aarch64/pjisuv/master/service/for_competition.go

package service

import (
	"cicv-data-closedloop/aarch64/pjisuv/common/config"
	commonConfig "cicv-data-closedloop/aarch64/pjisuv/common/config"
	"cicv-data-closedloop/common/config/c_log"
	"cicv-data-closedloop/common/util"
	"cicv-data-closedloop/pjisuv_msgs"
	"github.com/bluenviron/goroslib/v2"
	"github.com/bluenviron/goroslib/v2/pkg/msgs/std_msgs"
	"os"
	"strings"
	"sync"
	"time"
)

var (
	dir                    = "/userdata/competition/"
	dirBak                 = "/userdata/competition-bak/"
	ossPrefix              = "competition/"
	commandArgs            = []string{"record", "--split", "--duration=1", "/pji_gps", "/data_read"}
	topic                  = "/team_name"
	urlExamTick            = "http://36.110.106.142:12341/web_server/exam/tick"
	urlExamBegin           = "http://36.110.106.142:12341/web_server/exam/begin"
	urlExamEnd             = "http://36.110.106.142:12341/web_server/exam/end"
	cacheMutex             sync.Mutex
	cacheTeamName          = make(map[string]time.Time)
	heartBeatTimeThreshold = 5 * time.Second // 心跳时间
	bakSecondNumber        = 3600
	cachePositionX         = -999.00
	cachePositionY         = -999.00
	cacheAutoMode          = -1 // 自动驾驶状态 0 人工 1 自动
)

// todo 实车比赛临时使用
// history record命令无法录制（）
func ForCompetition() {
	go dataCollection()
	go dataCollectionBak(bakSecondNumber) // 需要再车上备份的数据，防止网络差传不回来
	go location()                         // 记录经纬度和速度
	go mode()                             // 记录自动驾驶状态
	go tick()
}

// 全量数据采集
func dataCollection() {
	c_log.GlobalLogger.Info("开始采集实车算法比赛全量数据。")
	util.CreateDir(dir)
	// 1 打包
	c_log.GlobalLogger.Info("采集实车算法比赛全量数据的环境变量为：", commonConfig.RosbagEnvs)
	command, err := util.ExecuteWithEnvAndDirAsync(commonConfig.RosbagEnvs, dir, commonConfig.RosbagPath, commandArgs...)
	if err != nil {
		c_log.GlobalLogger.Error("程序崩溃。执行record命令", command, "出错：", err)
		os.Exit(-1)
	}
	// 2 扫描目录文件
	for {
		time.Sleep(time.Duration(2) * time.Second)
		files, _ := util.ListAbsolutePathAndSort(dir)
		if len(files) >= 2 {
			//c_log.GlobalLogger.Info("扫描实车比赛数据采集目录，", files)
			for i := range files {
				if i == len(files)-1 { // 最后一个包在录制中，不上传
					break
				}
				c_log.GlobalLogger.Debug("上传实车算法比赛全量数据包", files[i])
				bagSlice := strings.Split(files[i], "/")
				commonConfig.OssMutex.Lock()
				_ = commonConfig.OssBucket.PutObjectFromFile(ossPrefix+config.LocalConfig.EquipmentNo+"/"+bagSlice[len(bagSlice)-1], files[i])
				commonConfig.OssMutex.Unlock()
				_ = util.DeleteFile(files[i])
			}
		}
	}
}

// 全量数据采集
func dataCollectionBak(bakSecondNumber int) {
	c_log.GlobalLogger.Info("开始备份实车算法比赛全量数据。")
	util.CreateDir(dirBak)
	// 1 打包
	command, err := util.ExecuteWithEnvAndDirAsync(commonConfig.RosbagEnvs, dirBak, commonConfig.RosbagPath, commandArgs...)
	if err != nil {
		c_log.GlobalLogger.Error("程序崩溃。备份目录执行record命令", command, "出错：", err)
		os.Exit(-1)
	}
	// 2 扫描目录文件
	for {
		time.Sleep(time.Duration(2) * time.Second)
		files, _ := util.ListAbsolutePathAndSort(dirBak)
		if len(files) >= bakSecondNumber {
			// 超出阈值就删除心跳+1个文件
			_ = util.DeleteFile(files[0])
			_ = util.DeleteFile(files[1])
			_ = util.DeleteFile(files[2])
		}
	}
}

// data格式为队伍编号
// 保存单次考试时间区间
func location() {
	_, _ = goroslib.NewSubscriber(goroslib.SubscriberConf{
		Node:  commonConfig.RosNode,
		Topic: "/cicv_location",
		Callback: func(data *pjisuv_msgs.PerceptionLocalization) {
			cachePositionX = data.PositionX
			cachePositionY = data.PositionY
		},
	})
}

func mode() {
	_, _ = goroslib.NewSubscriber(goroslib.SubscriberConf{
		Node:  commonConfig.RosNode,
		Topic: "/pj_vehicle_fdb_pub",
		Callback: func(data *pjisuv_msgs.VehicleFdb) {
			cacheAutoMode = int(data.Automode)
		},
	})
}

// data格式为队伍编号
// 保存单次考试时间区间
func tick() {
	_, _ = goroslib.NewSubscriber(goroslib.SubscriberConf{
		Node:  commonConfig.RosNode,
		Topic: topic,
		Callback: func(data *std_msgs.String) {
			if cacheAutoMode == 1 { // 只有在自动驾驶状态才发送心跳
				teamName := data.Data
				_, _ = util.HttpPostJsonWithHeaders(
					urlExamTick,
					map[string]string{"Authorization": "U9yKpD6kZZDDe4LFKK6myAxBUT1XRrDM"},
					map[string]string{
						"teamName":    teamName,
						"positionX":   util.ToString(cachePositionX),
						"positionY":   util.ToString(cachePositionY),
						"equipmentNo": config.LocalConfig.EquipmentNo, // 设备编号
					},
				)
				c_log.GlobalLogger.Infof("队伍 %v 的心跳发送到云端成功。", teamName)
			}
		},
	})
}

//// data格式为队伍编号
//// 保存单次考试时间区间
//func examBeginBak() {
//	_, _ = goroslib.NewSubscriber(goroslib.SubscriberConf{
//		Node:  commonConfig.RosNode,
//		Topic: topic,
//		Callback: func(data *std_msgs.String) {
//			teamName := data.Data
//			cacheMutex.Lock()
//			{
//				if !util.ContainsKey(cacheTeamName, teamName) { // 1 如果缓存数组中没有此队名，代表考试开始，缓存此队名，和当前时间戳
//					examBeginTime := time.Now()
//					cacheTeamName[teamName] = examBeginTime
//					_, _ = util.HttpPostJsonWithHeaders(
//						urlExamBegin,
//						map[string]string{"Authorization": "U9yKpD6kZZDDe4LFKK6myAxBUT1XRrDM"},
//						map[string]string{"teamName": teamName},
//					)
//					c_log.GlobalLogger.Infof("队伍 %v 的考试开始。", teamName)
//				} else { // 2 如果缓存数组中有此队名，代表考试进行中，刷新时间戳
//					cacheTeamName[teamName] = time.Now()
//				}
//			}
//			cacheMutex.Unlock()
//		},
//	})
//}
//
//func examEndBak() {
//	for {
//		time.Sleep(time.Duration(1) * time.Second)
//		cacheMutex.Lock()
//		{
//			var keysToDelete []string
//			for teamName, heartBeatTime := range cacheTeamName {
//				if time.Since(heartBeatTime) > heartBeatTimeThreshold { // 检查缓存中的队名，如果超过心跳时间，则代表考试结束，删除缓存中的队名
//					keysToDelete = append(keysToDelete, teamName)
//				}
//			}
//			for _, teamName := range keysToDelete { // 检查缓存中的队名，如果超过心跳时间，则代表考试结束，删除缓存中的队名
//				delete(cacheTeamName, teamName)
//				_, _ = util.HttpPostJsonWithHeaders(
//					urlExamEnd,
//					map[string]string{"Authorization": "U9yKpD6kZZDDe4LFKK6myAxBUT1XRrDM"},
//					map[string]string{"teamName": teamName},
//				)
//				c_log.GlobalLogger.Infof("队伍 %v 的考试结束。", teamName)
//			}
//		}
//		cacheMutex.Unlock()
//	}
//}