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- package config
- import (
- "cicv-data-closedloop/common/config/c_log"
- "cicv-data-closedloop/common/util"
- "crypto/md5"
- "encoding/hex"
- "encoding/json"
- "fmt"
- "sort"
- "strings"
- "time"
- )
- type TaskTrigger struct {
- TriggerId string `json:"triggerId"` // 触发器id
- TriggerName string `json:"triggerName"` // 触发器名称
- TriggerScriptPath string `json:"triggerScriptPath"` // 脚本在oss上的path
- ListenTopic string `json:"listenTopic"` // 触发器监听的topic
- CollectionTopic string `json:"collectionTopic"` // 触发器采集的topic
- CollectionPreSeconds int `json:"collectionPreSeconds"` // 采集前几秒的数据
- CollectionAfterSeconds int `json:"collectionAfterSeconds"` // 采集后几秒的数据
- Priority int `json:"priority"` // 优先级, 数值越小越优先
- }
- type PlatformConfigStruct struct {
- TaskConfigId string `json:"taskConfigId"` // 任务ID
- TaskConfigName string `json:"taskConfigName"` // 任务名称
- TaskType string `json:"taskType"` // 任务类型
- StartTime string `json:"startTime"` // 开始时间(taskType为“single”有效)
- EndTime string `json:"endTime"` // 结束时间(taskType为“single”有效)
- DailyStartTime string `json:"dailyStartTime"` // 开始时间(taskType为“daily/weekly/monthly”有效)
- DailyEndTime string `json:"dailyEndTime"` // 结束时间(taskType为“daily/weekly/monthly”有效)
- CollectionStrategy int `json:"collectionStrategy"` // 采集策略
- UploadStrategy int `json:"uploadStrategy"` // 上传策略
- CompressionType int `json:"compressionType"` // 压缩类型
- TaskTriggers []TaskTrigger `json:"taskTriggers"` // 触发器信息
- }
- type response struct {
- Data []PlatformConfigStruct `json:"data"`
- Success bool `json:"success"`
- Message string `json:"message"`
- Code int `json:"code"`
- NowTime string `json:"nowTime"`
- }
- var (
- PlatformConfig PlatformConfigStruct
- PlatformTasks []PlatformConfigStruct
- RecordTopics []string
- CurrTask PlatformConfigStruct // 正在运行中的任务
- )
- // InitPlatformConfig 初始化数据闭环平台的配置
- func InitPlatformConfig() {
- if !LocalConfig.Internet {
- return
- }
- var err error
- c_log.GlobalLogger.Info("获取数据闭环平台配置 - 开始")
- // 1 如果车辆没有配置任务,则阻塞在这里,不启动任务
- for {
- time.Sleep(time.Duration(2) * time.Second)
- PlatformTasks, err = GetConfig()
- if err != nil {
- c_log.GlobalLogger.Error("获取配置status失败:", err)
- continue
- }
- if checkPlatformTasks() {
- break
- }
- }
- c_log.GlobalLogger.Infof("获取数据闭环平台配置 - 成功。")
- //c_log.GlobalLogger.Infof("获取数据闭环平台配置 - 成功。【触发前】=【%v 秒】,触发后=【%v 秒】,【最大窗口】=【%v 秒】。", PlatformConfig.TaskBeforeTime, PlatformConfig.TaskAfterTime, PlatformConfig.TaskMaxTime)
- }
- func GetConfig() ([]PlatformConfigStruct, error) {
- queryParams := map[string]string{
- "equipmentNo": LocalConfig.SecretKey,
- }
- // 1. 生成签名
- sign := GenerateSign(CloudConfig.Platform.Ak, CloudConfig.Platform.Sk, queryParams)
- fmt.Println("sign:", sign)
- if sign == "" {
- return []PlatformConfigStruct{}, fmt.Errorf("生成签名失败。")
- }
- headers := map[string]string{
- "ak": CloudConfig.Platform.Ak,
- "timestamp": fmt.Sprintf("%d", time.Now().Unix()),
- "sign": sign,
- }
- // 2 访问任务配置获取接口
- resp, err := util.HttpGetStringAddHeadersResponseString(
- CloudConfig.Platform.UrlTask,
- headers,
- queryParams,
- )
- if err != nil {
- c_log.GlobalLogger.Error("访问接口", CloudConfig.Platform.UrlTask, "失败:", err)
- return []PlatformConfigStruct{}, err
- }
- var result response
- err = json.Unmarshal([]byte(resp), &result)
- fmt.Println("result", result)
- if err != nil {
- c_log.GlobalLogger.Error("解析【返回结果】", resp, "失败:", err)
- return []PlatformConfigStruct{}, err
- }
- return result.Data, nil
- }
- func checkPlatformTasks() bool {
- if len(PlatformTasks) == 0 {
- c_log.GlobalLogger.Error("数据闭环平台中该车辆今天没有配置任务。")
- return false
- }
- return true
- }
- // GenerateSign 生成签名
- func GenerateSign(ak, sk string, params map[string]string) string {
- // 1. 添加时间戳
- params["timestamp"] = fmt.Sprintf("%d", time.Now().Unix())
- // 2. 参数排序
- keys := make([]string, 0, len(params))
- for k := range params {
- keys = append(keys, k)
- }
- sort.Strings(keys)
- // 3. 拼接参数
- var buffer strings.Builder
- for _, k := range keys {
- buffer.WriteString(k)
- buffer.WriteByte('=')
- buffer.WriteString(params[k])
- buffer.WriteByte('&')
- }
- paramStr := buffer.String()[:len(buffer.String())-1]
- // 4. 计算MD5
- signStr := paramStr + sk
- hash := md5.Sum([]byte(signStr))
- return hex.EncodeToString(hash[:])
- }
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