control.go 2.6 KB

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