control.go 2.6 KB

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  1. package main
  2. import (
  3. "cicv-data-closedloop/common/config/c_log"
  4. "cicv-data-closedloop/kinglong/common/cfg"
  5. commonConfig "cicv-data-closedloop/pji/common/cfg"
  6. commonService "cicv-data-closedloop/pji/common/svc"
  7. controlConfig "cicv-data-closedloop/pji/control/package/cfg"
  8. "net/rpc"
  9. "runtime"
  10. "time"
  11. )
  12. func init() {
  13. runtime.GOMAXPROCS(1)
  14. // 初始化日志配置
  15. c_log.InitLog("pji-control")
  16. // 初始化本地配置文件(第1处配置,在本地文件)
  17. commonConfig.InitLocalConfig()
  18. // 初始化Oss连接信息
  19. commonConfig.InitOssConfig()
  20. // 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)
  21. commonConfig.InitCloudConfig()
  22. // 首先初始化平台配置。
  23. commonConfig.InitPlatformConfig()
  24. // 初始化rpc客户端,用于杀死旧的采集程序
  25. controlConfig.InitNacos()
  26. }
  27. func main() {
  28. // 轮询任务接口判断是否有更新
  29. for {
  30. time.Sleep(time.Duration(2) * time.Second)
  31. // 1 获取当前设备的任务的 status
  32. status, err := commonConfig.GetStatus(commonConfig.PlatformConfig.TaskConfigId)
  33. if err != nil {
  34. c_log.GlobalLogger.Error("获取配置status失败:", err)
  35. continue
  36. }
  37. // 2 判断 status
  38. // UN_CHANGE 没有新的任务,无需更改
  39. // CHANGE 有新的任务,需要杀死旧的任务并重启
  40. // NONE 设备没有配置任务,需要杀死旧的任务
  41. if status == "UN_CHANGE" {
  42. continue
  43. } else if status == "CHANGE" || status == "NONE" {
  44. // 3 发送rpc信号杀死采集程序
  45. var masterArgs *commonService.KillSignal
  46. if status == "CHANGE" {
  47. c_log.GlobalLogger.Info("更新任务,发送rpc重启信号。")
  48. masterArgs = &commonService.KillSignal{NodeName: "master", DropUploadData: commonConfig.PlatformConfig.DropUploadData, Restart: true}
  49. }
  50. if status == "NONE" {
  51. c_log.GlobalLogger.Info("杀死任务,发送rpc结束信号。")
  52. masterArgs = &commonService.KillSignal{NodeName: "master", DropUploadData: commonConfig.PlatformConfig.DropUploadData, Restart: false}
  53. }
  54. KillRpcClient, err := rpc.Dial("tcp", cfg.CloudConfig.Hosts[0].Ip+":"+cfg.CloudConfig.RpcPort)
  55. if err != nil {
  56. c_log.GlobalLogger.Error("创建rpc连接master失败:", err)
  57. KillRpcClient.Close()
  58. continue
  59. }
  60. reply := 0
  61. err = KillRpcClient.Call("KillService.Kill", masterArgs, &reply)
  62. if err != nil {
  63. c_log.GlobalLogger.Error("发送rpc请求到master失败:", err)
  64. KillRpcClient.Close()
  65. continue
  66. }
  67. // 获取一下最新配置
  68. commonConfig.InitPlatformConfig()
  69. KillRpcClient.Close()
  70. } else {
  71. c_log.GlobalLogger.Error("未知的采集任务状态。status=", status)
  72. }
  73. }
  74. }