timer.go 3.7 KB

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  1. package manager
  2. import (
  3. "context"
  4. "encoding/json"
  5. "errors"
  6. "fmt"
  7. "github.com/gogf/gf/container/gmap"
  8. "github.com/gogf/gf/v2/os/gcron"
  9. "sparrow/pkg/server"
  10. )
  11. type TimerSceneConfig struct {
  12. SceneId string `json:"scene_id"`
  13. Conditions []*TimerTaskCondition `json:"conditions"`
  14. Actions []*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. task: gmap.NewHashMap(true),
  30. cron: gcron.New(),
  31. }
  32. }
  33. func (t *TimerSceneService) Add(config string) error {
  34. var c TimerSceneConfig
  35. err := json.Unmarshal([]byte(config), &c)
  36. if err != nil {
  37. server.Log.Errorf("config to timerConfig error :%s", err.Error())
  38. return err
  39. }
  40. //if len(c.Conditions) == 0 || len(c.Actions) == 0 {
  41. // server.Log.Errorf("timer scene-manager config error")
  42. // return errors.New("timer scene-manager config error")
  43. //}
  44. for _, v := range c.Conditions {
  45. err = t.addTask(c.SceneId, v, c.Actions)
  46. if err != nil {
  47. server.Log.Errorf("add timerTask error:sceneId:%s, taskId: %s, error: %v", c.SceneId, v.TaskId, err)
  48. return err
  49. }
  50. }
  51. t.task.Set(c.SceneId, c)
  52. server.Log.Debugf("AddTimeScene :%s", c.SceneId)
  53. return nil
  54. }
  55. func (t *TimerSceneService) addTask(sceneId string, c *TimerTaskCondition, actions []*Action) error {
  56. _, err := t.cron.AddTimes(context.Background(), c.Cron, c.Times, func(ctx context.Context) {
  57. taskExecutor := NewTaskExecutor(actions)
  58. if err := taskExecutor.Do(sceneId); err != nil {
  59. server.Log.Errorf("do task :%s error:%s", c.TaskId, err.Error())
  60. }
  61. err := taskExecutor.saveHis(sceneId, []string{c.TaskId})
  62. if err != nil {
  63. server.Log.Errorf("save task history error:sceneId:%s", sceneId)
  64. }
  65. }, c.TaskId)
  66. return err
  67. }
  68. func (t *TimerSceneService) Update(config string) error {
  69. var c TimerSceneConfig
  70. err := json.Unmarshal([]byte(config), &c)
  71. if err != nil {
  72. server.Log.Errorf("config to timerConfig error :%s", err.Error())
  73. }
  74. if t.task.Contains(c.SceneId) {
  75. oldTask := t.task.Get(c.SceneId).(TimerSceneConfig)
  76. for _, v := range oldTask.Conditions {
  77. t.cron.Remove(v.TaskId)
  78. }
  79. }
  80. for _, v := range c.Conditions {
  81. err = t.addTask(c.SceneId, v, c.Actions)
  82. if err != nil {
  83. server.Log.Errorf("add timerTask error:sceneId:%s, taskId: %s, error: %v", c.SceneId, v.TaskId, err)
  84. return err
  85. }
  86. }
  87. t.task.Set(c.SceneId, c)
  88. server.Log.Debugf("UpdateTimeScene :%s", config)
  89. return nil
  90. }
  91. func (t *TimerSceneService) Remove(id string) error {
  92. if !t.task.Contains(id) {
  93. return errors.New("场景不存在\n")
  94. }
  95. scene := t.task.Get(id).(TimerSceneConfig)
  96. for _, v := range scene.Conditions {
  97. t.cron.Remove(v.TaskId)
  98. fmt.Printf("remove taskId:%s\n", v.TaskId)
  99. }
  100. server.Log.Debugf("RemoveTimeScene :%s\n", scene.SceneId)
  101. t.task.Remove(id)
  102. return nil
  103. }
  104. func (t *TimerSceneService) Start(id string) error {
  105. //fmt.Printf("task-------:%s\n", t.task.String())
  106. //if !t.task.Contains(id) {
  107. // return errors.New("场景不存在")
  108. //}
  109. scene := t.task.Get(id).(TimerSceneConfig)
  110. for _, v := range scene.Conditions {
  111. t.cron.Start(v.TaskId)
  112. }
  113. server.Log.Debugf("StartTimeScene :%s", scene.SceneId)
  114. return nil
  115. }
  116. func (t *TimerSceneService) Stop(id string) error {
  117. //if !t.task.Contains(id) {
  118. // return errors.New("场景不存在")
  119. //}
  120. scene := t.task.Get(id).(TimerSceneConfig)
  121. for _, v := range scene.Conditions {
  122. t.cron.Stop(v.TaskId)
  123. }
  124. server.Log.Debugf("StopTimeScene :%s", scene.SceneId)
  125. return nil
  126. }