main.go 8.4 KB

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  1. package main
  2. import (
  3. commonConfig "cicv-data-closedloop/aarch64/pjibot_guide/common/config"
  4. commonService "cicv-data-closedloop/aarch64/pjibot_guide/common/service"
  5. "cicv-data-closedloop/aarch64/pjibot_guide/common/variable"
  6. "cicv-data-closedloop/aarch64/pjibot_guide/control/pkg"
  7. "cicv-data-closedloop/common/config/c_log"
  8. "cicv-data-closedloop/common/entity"
  9. "cicv-data-closedloop/common/util"
  10. commonUtil "cicv-data-closedloop/common/util"
  11. "encoding/json"
  12. "fmt"
  13. "net/rpc"
  14. "os"
  15. "runtime"
  16. "time"
  17. )
  18. var (
  19. applicationName = "pji-control"
  20. localStatus = "idle"
  21. cloudStatus = "NONE"
  22. lastLocalStatus = "idle"
  23. lastCloudStatus = "NONE"
  24. limitReachedFlag = false
  25. localTurnLength = 1 // s,本地状态刷新时间
  26. cloudTurnLength = 60 // s,云端状态刷新时间
  27. renewTurnLength = 3 // s,续约状态刷新时间
  28. waitStopLength = 1 // min,停止master前等待时间
  29. checkLimitLength = 1 // min, 查询是否达到采集限制等待时间
  30. launchedFlag = false
  31. renewedFlag = false
  32. renewTimer *time.Timer // 续约定时器
  33. RenewDur = 5 // min, 续约时间
  34. maxRetryCount = 10 // 查询配置最大重试次数
  35. )
  36. func init() {
  37. runtime.GOMAXPROCS(1)
  38. // 初始化日志配置
  39. c_log.InitLog(variable.LogDir, applicationName)
  40. // 初始化本地配置文件(第1处配置,在本地文件)
  41. commonConfig.InitLocalConfig(variable.LocalConfigPath)
  42. // 初始化Oss连接信息
  43. commonConfig.InitOssConfig()
  44. // 初始化业务逻辑配置信息,配置文件在oss上(第2处配置,在oss文件)
  45. commonConfig.InitCloudConfig()
  46. // 初始化rpc客户端,用于杀死旧的采集程序
  47. // 初始化websocket配置
  48. commonConfig.InitWebsocketConfig()
  49. }
  50. func checkCollectLimit() {
  51. for {
  52. time.Sleep(time.Duration(checkLimitLength) * time.Minute)
  53. // 如果开启了采集频率限制,则云端判断采集数量是否超过限额
  54. if commonConfig.CloudConfig.CollectLimit.Flag == 1 {
  55. //c_log.GlobalLogger.Error("当前设备已开启数采频率限制,需判断采集数量是否达到限额。")
  56. responseString, err := commonUtil.HttpPostJsonWithHeaders(
  57. commonConfig.CloudConfig.CollectLimit.Url,
  58. map[string]string{"Authorization": "U9yKpD6kZZDDe4LFKK6myAxBUT1XRrDM"},
  59. map[string]string{
  60. "snCode": commonConfig.LocalConfig.SecretKey,
  61. "collectLimitDay": util.ToString(commonConfig.CloudConfig.CollectLimit.Day),
  62. "collectLimitWeek": util.ToString(commonConfig.CloudConfig.CollectLimit.Week),
  63. "collectLimitMonth": util.ToString(commonConfig.CloudConfig.CollectLimit.Month),
  64. "collectLimitYear": util.ToString(commonConfig.CloudConfig.CollectLimit.Year),
  65. },
  66. )
  67. if err != nil {
  68. c_log.GlobalLogger.Error("发送http请求获取是否允许采集失败:", err)
  69. continue
  70. }
  71. // 解析JSON字符串到Response结构体
  72. var resp entity.Response
  73. err = json.Unmarshal([]byte(responseString), &resp)
  74. if err != nil {
  75. c_log.GlobalLogger.Error("解析是否允许采集接口返回结果失败:", err)
  76. continue
  77. }
  78. if resp.Code != 200 { // 不是200 代表采集数量已超过限额不允许采集
  79. //c_log.GlobalLogger.Info("采集数量已超过限额,当前周期内不再采集。", resp.Code)
  80. limitReachedFlag = true
  81. }
  82. }
  83. limitReachedFlag = false
  84. }
  85. }
  86. func initRenew() {
  87. c_log.GlobalLogger.Info("启动定时器 - 开始。")
  88. if renewTimer != nil {
  89. renewTimer.Stop()
  90. }
  91. renewedFlag = true
  92. renewTimer = time.AfterFunc(time.Duration(RenewDur)*time.Minute, func() {
  93. renewedFlag = false
  94. })
  95. c_log.GlobalLogger.Infof("定时时间【%v】分钟 - 成功。", RenewDur)
  96. }
  97. func renew() {
  98. for {
  99. time.Sleep(time.Duration(renewTurnLength) * time.Second)
  100. if localStatus == "running" && launchedFlag && !renewedFlag { // 设备处于运行状态,数采程序已启动,且尚未续约
  101. c_log.GlobalLogger.Info("设备仍处于运行状态,续约 - 开始。")
  102. if renewTimer != nil {
  103. renewTimer.Stop()
  104. }
  105. renewedFlag = true
  106. renewTimer = time.AfterFunc(time.Duration(RenewDur)*time.Minute, func() {
  107. renewedFlag = false
  108. })
  109. c_log.GlobalLogger.Infof("续约时间【%v】分钟 - 成功。", RenewDur)
  110. }
  111. }
  112. }
  113. func startMasterNode() {
  114. c_log.GlobalLogger.Info("获取数据闭环平台最新配置。")
  115. if commonConfig.CheckPlatformConfigStatus(maxRetryCount) {
  116. c_log.GlobalLogger.Info("查询到数据闭环平台有配置任务。")
  117. commonConfig.InitPlatformConfig()
  118. if _, err := util.ExecuteWithPath(commonConfig.LocalConfig.RestartCmd.Dir, commonConfig.LocalConfig.RestartCmd.Name, commonConfig.LocalConfig.RestartCmd.Args...); err != nil {
  119. c_log.GlobalLogger.Info("启动新程序失败,【path】=", commonConfig.LocalConfig.RestartCmd.Dir, "【cmd】=", commonConfig.LocalConfig.RestartCmd.Name, commonConfig.LocalConfig.RestartCmd.Args, ":", err)
  120. os.Exit(-1)
  121. }
  122. c_log.GlobalLogger.Info("启动任务,本地执行启动命令:【path】=", commonConfig.LocalConfig.RestartCmd.Dir, "【cmd】=", commonConfig.LocalConfig.RestartCmd.Name, commonConfig.LocalConfig.RestartCmd.Args)
  123. initRenew()
  124. launchedFlag = true
  125. c_log.GlobalLogger.Info("数采程序启动 - 成功。")
  126. } else {
  127. c_log.GlobalLogger.Error("查询到数据闭环平台没有配置任务,不启动数采程序。")
  128. }
  129. }
  130. func stopMasterNode() {
  131. // 发送rpc信号杀死采集程序
  132. var killArgs commonService.KillSignal
  133. killArgs = commonService.KillSignal{NodeName: "master", DropUploadData: commonConfig.PlatformConfig.DropUploadData, Restart: false}
  134. c_log.GlobalLogger.Info("杀死任务,发送rpc结束信号:", killArgs)
  135. KillRpcClient, err := rpc.Dial("tcp", commonConfig.LocalConfig.Node.Ip+":"+commonConfig.CloudConfig.RpcPort)
  136. if err != nil {
  137. // 此处如果连接失败说明采集程序已经停止了
  138. lastCloudStatus = "NONE"
  139. c_log.GlobalLogger.Error("采集程序已经停止:", err)
  140. return
  141. }
  142. reply := 0
  143. if err = KillRpcClient.Call("KillService.Kill", killArgs, &reply); err != nil {
  144. c_log.GlobalLogger.Error("发送 rpc 请求到 master 报错:", err)
  145. }
  146. c_log.GlobalLogger.Info("结束任务后,将数据闭环平台配置置空。")
  147. commonConfig.PlatformConfig = commonConfig.PlatformConfigStruct{}
  148. if err = KillRpcClient.Close(); err != nil {
  149. // 不做处理
  150. }
  151. launchedFlag = false
  152. c_log.GlobalLogger.Info("数采程序关闭 - 成功。")
  153. }
  154. func main() {
  155. // 更新本地任务状态
  156. go pkg.GetLocalStatus(&localStatus, &lastLocalStatus, localTurnLength)
  157. // 更新云端任务状态
  158. go pkg.GetCloudStatus(&cloudStatus, &lastCloudStatus, cloudTurnLength)
  159. // 定期检查本地任务状态,执行续约,避免短时间内多次启停
  160. go renew()
  161. // 检查是否达到限额
  162. go checkCollectLimit()
  163. // 云端任务状态负责更新配置
  164. go pkg.GetCloudConfig(&cloudStatus, &lastCloudStatus, cloudTurnLength)
  165. for {
  166. if launchedFlag { // 当前已启动master节点
  167. time.Sleep(time.Duration(cloudTurnLength) * time.Second)
  168. } else {
  169. time.Sleep(time.Duration(localTurnLength) * time.Second)
  170. }
  171. fmt.Println("localStatus: ", localStatus, "lastLocalStatus: ", lastLocalStatus)
  172. fmt.Println("cloudStatus: ", cloudStatus, "lastCloudStatus: ", lastCloudStatus)
  173. // 综合判断 cloudStatus 和 localStatus
  174. // cloudStatus
  175. // UN_CHANGE 没有新的任务,无需更改
  176. // CHANGE 有新的任务,需要杀死旧的数采任务并重启
  177. // NONE 设备没有配置任务,需要杀死旧的数采任务
  178. // localStatus
  179. // idle 空闲状态,此状态下不启动数采任务
  180. // running 繁忙状态,此状态需要启动数采任务
  181. // error 错误状态,此状态下不启动数采任务
  182. // 本地任务状态负责启停master
  183. if localStatus == "running" && !limitReachedFlag {
  184. if !launchedFlag { // 目前未启动数采程序
  185. c_log.GlobalLogger.Info("数采程序启动 - 开始。")
  186. startMasterNode()
  187. }
  188. } else if localStatus == "idle" || limitReachedFlag {
  189. if !renewedFlag && launchedFlag && len(entity.TimeWindowConsumerQueue) == 0 {
  190. time.Sleep(time.Duration(waitStopLength) * time.Minute)
  191. c_log.GlobalLogger.Info("设备不在运行状态且没有待处理的数据,数采程序关闭 - 开始。")
  192. stopMasterNode()
  193. }
  194. } else if localStatus == "error" {
  195. c_log.GlobalLogger.Error("设备运行状态出错,停止数采程序。")
  196. stopMasterNode()
  197. } else {
  198. c_log.GlobalLogger.Error("未知的设备运行状态。【status】=", localStatus)
  199. }
  200. }
  201. }