main.go 8.4 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217
  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. "fmt"
  11. "net/rpc"
  12. "os"
  13. "runtime"
  14. "time"
  15. )
  16. var (
  17. applicationName = "pji-control"
  18. localStatus = "idle"
  19. cloudStatus = "NONE"
  20. lastLocalStatus = "idle"
  21. lastCloudStatus = "NONE"
  22. launchedFlag = false
  23. renewedFlag = false
  24. configuredFlag = false
  25. renewTimer *time.Timer // 续约定时器
  26. RenewDur = 5 // 续约时间为5分钟
  27. )
  28. func init() {
  29. runtime.GOMAXPROCS(1)
  30. // 初始化日志配置
  31. c_log.InitLog(variable.LogDir, applicationName)
  32. // 初始化本地配置文件(第1处配置,在本地文件)
  33. commonConfig.InitLocalConfig(variable.LocalConfigPath)
  34. // 初始化Oss连接信息
  35. commonConfig.InitOssConfig()
  36. // 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)
  37. commonConfig.InitCloudConfig()
  38. // 初始化rpc客户端,用于杀死旧的采集程序
  39. // 初始化websocket配置
  40. commonConfig.InitWebsocketConfig()
  41. }
  42. func renew() {
  43. if renewTimer != nil {
  44. renewTimer.Stop()
  45. }
  46. renewedFlag = true
  47. renewTimer = time.AfterFunc(time.Duration(RenewDur)*time.Minute, func() {
  48. renewedFlag = false
  49. })
  50. c_log.GlobalLogger.Infof("续约时间【%v】分钟 - 成功。", RenewDur)
  51. }
  52. func startMasterNode() {
  53. if _, err := util.ExecuteWithPath(commonConfig.LocalConfig.RestartCmd.Dir, commonConfig.LocalConfig.RestartCmd.Name, commonConfig.LocalConfig.RestartCmd.Args...); err != nil {
  54. 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)
  55. os.Exit(-1)
  56. }
  57. 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)
  58. c_log.GlobalLogger.Info("获取数据闭环平台最新配置。")
  59. commonConfig.InitPlatformConfig()
  60. launchedFlag = true
  61. c_log.GlobalLogger.Info("数采程序启动 - 成功。")
  62. }
  63. func stopMasterNode() {
  64. // 发送rpc信号杀死采集程序
  65. var killArgs commonService.KillSignal
  66. killArgs = commonService.KillSignal{NodeName: "master", DropUploadData: commonConfig.PlatformConfig.DropUploadData, Restart: false}
  67. c_log.GlobalLogger.Info("杀死任务,发送rpc结束信号:", killArgs)
  68. KillRpcClient, err := rpc.Dial("tcp", commonConfig.LocalConfig.Node.Ip+":"+commonConfig.CloudConfig.RpcPort)
  69. if err != nil {
  70. // 此处如果连接失败说明采集程序已经停止了
  71. lastCloudStatus = "NONE"
  72. c_log.GlobalLogger.Error("采集程序已经停止:", err)
  73. return
  74. }
  75. reply := 0
  76. if err = KillRpcClient.Call("KillService.Kill", killArgs, &reply); err != nil {
  77. c_log.GlobalLogger.Error("发送 rpc 请求到 master 报错:", err)
  78. // 这里可能会报错unexpected EOF但是不影响,先注释 close 和 continue
  79. //KillRpcClient.Close()
  80. //continue
  81. }
  82. c_log.GlobalLogger.Info("结束任务后,将数据闭环平台配置置空。")
  83. commonConfig.PlatformConfig = commonConfig.PlatformConfigStruct{}
  84. if err = KillRpcClient.Close(); err != nil {
  85. // 不做处理
  86. }
  87. launchedFlag = false
  88. c_log.GlobalLogger.Info("数采程序关闭 - 成功。")
  89. }
  90. func main() {
  91. localTurnLength := 2 // s
  92. cloudTurnLength := 60 // s
  93. // 更新本地任务状态
  94. go pkg.GetLocalStatus(&localStatus, &lastLocalStatus, localTurnLength)
  95. // 更新云端任务状态
  96. go pkg.GetCloudStatus(&cloudStatus, &lastCloudStatus, cloudTurnLength)
  97. for {
  98. if launchedFlag { // 当前已启动master节点
  99. time.Sleep(time.Duration(cloudTurnLength) * time.Second)
  100. } else {
  101. time.Sleep(time.Duration(localTurnLength) * time.Second)
  102. }
  103. fmt.Println("localStatus: ", localStatus, "lastLocalStatus: ", lastLocalStatus)
  104. fmt.Println("cloudStatus: ", cloudStatus, "lastCloudStatus: ", lastCloudStatus)
  105. // 综合判断 cloudStatus 和 localStatus
  106. // cloudStatus
  107. // UN_CHANGE 没有新的任务,无需更改
  108. // CHANGE 有新的任务,需要杀死旧的数采任务并重启
  109. // NONE 设备没有配置任务,需要杀死旧的数采任务
  110. // localStatus
  111. // idle 空闲状态,此状态下不启动数采任务
  112. // running 繁忙状态,此状态需要启动数采任务
  113. // error 错误状态,此状态下不启动数采任务
  114. // 本地任务状态负责启停master
  115. if localStatus == "running" {
  116. if !launchedFlag { // 目前未启动数采程序
  117. c_log.GlobalLogger.Info("数采程序启动 - 开始。")
  118. startMasterNode()
  119. } else { // 已启动数采程序
  120. c_log.GlobalLogger.Info("设备仍处于运行状态,续约 - 开始。")
  121. // 续约
  122. renew()
  123. }
  124. continue
  125. } else if localStatus == "idle" {
  126. if !renewedFlag && launchedFlag && len(entity.TimeWindowConsumerQueue) == 0 {
  127. 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。")
  128. stopMasterNode()
  129. }
  130. continue
  131. } else if localStatus == "error" {
  132. c_log.GlobalLogger.Error("设备运行状态出错,停止数采程序。")
  133. stopMasterNode()
  134. } else {
  135. c_log.GlobalLogger.Error("未知的设备运行状态。【status】=", localStatus)
  136. }
  137. // 云端任务状态负责更新配置
  138. go pkg.GetCloudConfig(cloudStatus, lastCloudStatus, cloudTurnLength)
  139. //if cloudStatus == "UN_CHANGE" {
  140. // continue
  141. //} else if cloudStatus == "CHANGE" || cloudStatus == "NONE" {
  142. // if lastCloudStatus == "CHANGE" && cloudStatus == "CHANGE" { // 供更新使用
  143. // commonConfig.InitPlatformConfig()
  144. // continue
  145. // }
  146. // if lastCloudStatus == "NONE" && cloudStatus == "NONE" {
  147. // continue
  148. // }
  149. //
  150. // if lastCloudStatus == "NONE" && cloudStatus == "CHANGE" {
  151. // if _, err := util.ExecuteWithPath(commonConfig.LocalConfig.RestartCmd.Dir, commonConfig.LocalConfig.RestartCmd.Name, commonConfig.LocalConfig.RestartCmd.Args...); err != nil {
  152. // 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)
  153. // os.Exit(-1)
  154. // }
  155. // 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)
  156. // c_log.GlobalLogger.Info("获取数据闭环平台最新配置。")
  157. // commonConfig.InitPlatformConfig()
  158. // continue
  159. // }
  160. //
  161. // // 3 发送rpc信号杀死采集程序
  162. // var killArgs commonService.KillSignal
  163. // if lastCloudStatus == "UN_CHANGE" && cloudStatus == "CHANGE" {
  164. // killArgs = commonService.KillSignal{NodeName: "master", DropUploadData: commonConfig.PlatformConfig.DropUploadData, Restart: true}
  165. // c_log.GlobalLogger.Info("更新任务,发送rpc重启信号:", killArgs)
  166. // }
  167. // if lastCloudStatus == "UN_CHANGE" && cloudStatus == "NONE" {
  168. // killArgs = commonService.KillSignal{NodeName: "master", DropUploadData: commonConfig.PlatformConfig.DropUploadData, Restart: false}
  169. // c_log.GlobalLogger.Info("杀死任务,发送rpc结束信号:", killArgs)
  170. // }
  171. //
  172. // KillRpcClient, err := rpc.Dial("tcp", commonConfig.LocalConfig.Node.Ip+":"+commonConfig.CloudConfig.RpcPort)
  173. // if err != nil {
  174. // // 此处如果连接失败说明采集程序已经停止了
  175. // lastCloudStatus = "NONE"
  176. // c_log.GlobalLogger.Error("采集程序已经停止:", err)
  177. // continue
  178. // }
  179. //
  180. // reply := 0
  181. // if err = KillRpcClient.Call("KillService.Kill", killArgs, &reply); err != nil {
  182. // c_log.GlobalLogger.Error("发送 rpc 请求到 master 报错:", err)
  183. // // 这里可能会报错unexpected EOF但是不影响,先注释 close 和 continue
  184. // //KillRpcClient.Close()
  185. // //continue
  186. // }
  187. //
  188. // c_log.GlobalLogger.Info("结束任务后,将数据闭环平台配置置空。")
  189. // commonConfig.PlatformConfig = commonConfig.PlatformConfigStruct{}
  190. // if err = KillRpcClient.Close(); err != nil {
  191. // // 不做处理
  192. // }
  193. //} else {
  194. // c_log.GlobalLogger.Error("未知的采集任务状态。【cloudStatus】=", cloudStatus)
  195. //}
  196. }
  197. //select {}
  198. }