timer.go 3.3 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. )
  10. type TimerSceneConfig struct {
  11. SceneId string `json:"scene_id"`
  12. Conditions []*TimerTaskCondition `json:"conditions"`
  13. Actions []*Action `json:"actions"`
  14. }
  15. type TimerTaskCondition struct {
  16. TaskId string `json:"task_id"`
  17. Times int `json:"times"` // 执行次数 -1 表示无限次
  18. Cron string `json:"cron"`
  19. }
  20. // TimerSceneService 定时场景实现
  21. type TimerSceneService struct {
  22. task gmap.HashMap
  23. cron *gcron.Cron
  24. }
  25. // NewTimerSceneService 创建定时场景
  26. func NewTimerSceneService() *TimerSceneService {
  27. return &TimerSceneService{
  28. cron: gcron.New(),
  29. }
  30. }
  31. func (t *TimerSceneService) Add(config string) error {
  32. var c TimerSceneConfig
  33. err := json.Unmarshal([]byte(config), &c)
  34. if err != nil {
  35. server.Log.Errorf("config to timerConfig error :%s", err.Error())
  36. return err
  37. }
  38. //if len(c.Conditions) == 0 || len(c.Actions) == 0 {
  39. // server.Log.Errorf("timer scene-manager config error")
  40. // return errors.New("timer scene-manager config error")
  41. //}
  42. for _, v := range c.Conditions {
  43. err = t.addTask(v, c.Actions)
  44. if err != nil {
  45. server.Log.Errorf("add timerTask error:sceneId:%s, taskId: %s, error: %v", c.SceneId, v.TaskId, err)
  46. return err
  47. }
  48. }
  49. t.task.Set(c.SceneId, c)
  50. //server.Log.Debugf("AddTimeScene :%s", c.SceneId)
  51. return nil
  52. }
  53. func (t *TimerSceneService) addTask(c *TimerTaskCondition, actions []*Action) error {
  54. _, err := t.cron.AddTimes(context.Background(), c.Cron, c.Times, func(ctx context.Context) {
  55. if err := NewTaskExecutor(actions).Do(); err != nil {
  56. server.Log.Errorf("do task :%s error:%s", c.TaskId, err.Error())
  57. }
  58. }, c.TaskId)
  59. return err
  60. }
  61. func (t *TimerSceneService) Update(config string) error {
  62. var c TimerSceneConfig
  63. err := json.Unmarshal([]byte(config), &c)
  64. if err != nil {
  65. server.Log.Errorf("config to timerConfig error :%s", err.Error())
  66. }
  67. if t.task.Contains(c.SceneId) {
  68. oldTask := t.task.Get(c.SceneId).(TimerSceneConfig)
  69. for _, v := range oldTask.Conditions {
  70. t.cron.Remove(v.TaskId)
  71. }
  72. }
  73. for _, v := range c.Conditions {
  74. err = t.addTask(v, c.Actions)
  75. if err != nil {
  76. server.Log.Errorf("add timerTask error:sceneId:%s, taskId: %s, error: %v", c.SceneId, v.TaskId, err)
  77. return err
  78. }
  79. }
  80. t.task.Set(c.SceneId, c)
  81. server.Log.Debugf("UpdateTimeScene :%s", config)
  82. return nil
  83. }
  84. func (t *TimerSceneService) Remove(id string) error {
  85. if !t.task.Contains(id) {
  86. return errors.New("场景不存在")
  87. }
  88. scene := t.task.Get(id).(TimerSceneConfig)
  89. for _, v := range scene.Conditions {
  90. t.cron.Remove(v.TaskId)
  91. }
  92. server.Log.Debugf("RemoveTimeScene :%s", scene.SceneId)
  93. t.task.Remove(id)
  94. return nil
  95. }
  96. func (t *TimerSceneService) Start(id string) error {
  97. if !t.task.Contains(id) {
  98. return errors.New("场景不存在")
  99. }
  100. scene := t.task.Get(id).(TimerSceneConfig)
  101. for _, v := range scene.Conditions {
  102. t.cron.Start(v.TaskId)
  103. }
  104. server.Log.Debugf("StartTimeScene :%s", scene.SceneId)
  105. return nil
  106. }
  107. func (t *TimerSceneService) Stop(id string) error {
  108. if !t.task.Contains(id) {
  109. return errors.New("场景不存在")
  110. }
  111. scene := t.task.Get(id).(TimerSceneConfig)
  112. for _, v := range scene.Conditions {
  113. t.cron.Stop(v.TaskId)
  114. }
  115. server.Log.Debugf("StopTimeScene :%s", scene.SceneId)
  116. return nil
  117. }