timer.go 3.4 KB

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  1. package manager
  2. import (
  3. "context"
  4. "encoding/json"
  5. "errors"
  6. "github.com/gogf/gf/container/gmap"
  7. "github.com/gogf/gf/v2/os/gcron"
  8. "sparrow/pkg/server"
  9. "sparrow/services/scene-service/internal/service"
  10. )
  11. type TimerSceneConfig struct {
  12. SceneId string `json:"scene_id"`
  13. Conditions []*TimerTaskCondition `json:"conditions"`
  14. Actions []*service.Action `json:"actions"`
  15. }
  16. type TimerTaskCondition struct {
  17. TaskId string `json:"task_id"`
  18. Times int `json:"times"` // 执行次数 -1 表示无限次
  19. Cron string `json:"cron"`
  20. }
  21. // TimerSceneService 定时场景实现
  22. type TimerSceneService struct {
  23. task gmap.HashMap
  24. cron *gcron.Cron
  25. }
  26. // NewTimerSceneService 创建定时场景
  27. func NewTimerSceneService() *TimerSceneService {
  28. return &TimerSceneService{
  29. cron: gcron.New(),
  30. }
  31. }
  32. func (t *TimerSceneService) Add(config string) error {
  33. var c TimerSceneConfig
  34. err := json.Unmarshal([]byte(config), &c)
  35. if err != nil {
  36. server.Log.Errorf("config to timerConfig error :%s", err.Error())
  37. return err
  38. }
  39. //if len(c.Conditions) == 0 || len(c.Actions) == 0 {
  40. // server.Log.Errorf("timer scene-manager config error")
  41. // return errors.New("timer scene-manager config error")
  42. //}
  43. for _, v := range c.Conditions {
  44. err = t.addTask(v, c.Actions)
  45. if err != nil {
  46. server.Log.Errorf("add timerTask error:sceneId:%s, taskId: %s, error: %v", c.SceneId, v.TaskId, err)
  47. return err
  48. }
  49. }
  50. t.task.Set(c.SceneId, c)
  51. //server.Log.Debugf("AddTimeScene :%s", c.SceneId)
  52. return nil
  53. }
  54. func (t *TimerSceneService) addTask(c *TimerTaskCondition, actions []*service.Action) error {
  55. _, err := t.cron.AddTimes(context.Background(), c.Cron, c.Times, func(ctx context.Context) {
  56. if err := service.NewTaskExecutor(actions).Do(); err != nil {
  57. server.Log.Errorf("do task :%s error:%s", c.TaskId, err.Error())
  58. }
  59. }, c.TaskId)
  60. return err
  61. }
  62. func (t *TimerSceneService) Update(config string) error {
  63. var c TimerSceneConfig
  64. err := json.Unmarshal([]byte(config), &c)
  65. if err != nil {
  66. server.Log.Errorf("config to timerConfig error :%s", err.Error())
  67. }
  68. if t.task.Contains(c.SceneId) {
  69. oldTask := t.task.Get(c.SceneId).(TimerSceneConfig)
  70. for _, v := range oldTask.Conditions {
  71. t.cron.Remove(v.TaskId)
  72. }
  73. }
  74. for _, v := range c.Conditions {
  75. err = t.addTask(v, c.Actions)
  76. if err != nil {
  77. server.Log.Errorf("add timerTask error:sceneId:%s, taskId: %s, error: %v", c.SceneId, v.TaskId, err)
  78. return err
  79. }
  80. }
  81. t.task.Set(c.SceneId, c)
  82. server.Log.Debugf("UpdateTimeScene :%s", config)
  83. return nil
  84. }
  85. func (t *TimerSceneService) Remove(id string) error {
  86. if !t.task.Contains(id) {
  87. return errors.New("场景不存在")
  88. }
  89. scene := t.task.Get(id).(TimerSceneConfig)
  90. for _, v := range scene.Conditions {
  91. t.cron.Remove(v.TaskId)
  92. }
  93. server.Log.Debugf("RemoveTimeScene :%s", scene.SceneId)
  94. t.task.Remove(id)
  95. return nil
  96. }
  97. func (t *TimerSceneService) Start(id string) error {
  98. if !t.task.Contains(id) {
  99. return errors.New("场景不存在")
  100. }
  101. scene := t.task.Get(id).(TimerSceneConfig)
  102. for _, v := range scene.Conditions {
  103. t.cron.Start(v.TaskId)
  104. }
  105. server.Log.Debugf("StartTimeScene :%s", scene.SceneId)
  106. return nil
  107. }
  108. func (t *TimerSceneService) Stop(id string) error {
  109. if !t.task.Contains(id) {
  110. return errors.New("场景不存在")
  111. }
  112. scene := t.task.Get(id).(TimerSceneConfig)
  113. for _, v := range scene.Conditions {
  114. t.cron.Stop(v.TaskId)
  115. }
  116. server.Log.Debugf("StopTimeScene :%s", scene.SceneId)
  117. return nil
  118. }