scheduler.go 2.2 KB

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  1. package internal
  2. import (
  3. "context"
  4. "encoding/json"
  5. "fmt"
  6. "github.com/gogf/gf/container/gmap"
  7. "github.com/gogf/gf/v2/os/gcron"
  8. "sparrow/pkg/rule"
  9. "sparrow/pkg/server"
  10. )
  11. // TaskSchedule task schedule 任务调度
  12. type TaskSchedule struct {
  13. tasks *gmap.HashMap // 保存任务名称与任务实体的映射
  14. }
  15. func NewTaskSchedule() *TaskSchedule {
  16. return &TaskSchedule{
  17. tasks: gmap.NewHashMap(true),
  18. }
  19. }
  20. func (t *TaskSchedule) AddTask(msg []byte) error {
  21. var task rule.TimerTaskMessage
  22. err := json.Unmarshal([]byte(msg), &task)
  23. if err != nil {
  24. return err
  25. }
  26. fmt.Printf("task_id:%s,corn:%s,actions:%v,", task.TaskId, task.Cron, task.Actions)
  27. fmt.Printf("tasks:%s", t.tasks)
  28. // 如果已经存在相同任务Id
  29. if t.tasks.Contains(task.TaskId) {
  30. return nil
  31. }
  32. // 创建任务
  33. entity, err := gcron.Add(context.Background(), task.Cron, func(ctx context.Context) {
  34. if err = NewTaskExecutor(task.Actions).Do(); err != nil {
  35. server.Log.Errorf("do taskid :%s error:%s", task.TaskId, err.Error())
  36. }
  37. }, task.TaskId)
  38. if err != nil {
  39. return err
  40. }
  41. fmt.Println("-----------------------")
  42. t.tasks.Set(task.TaskId, entity)
  43. server.Log.Debugf("add a new timer task :%s", task.TaskId)
  44. return nil
  45. }
  46. func (t *TaskSchedule) AddMessageHandle(msg *rule.TaskLifecycleMessage) error {
  47. return nil
  48. }
  49. func (t *TaskSchedule) RemoveMessageHandle(msg *rule.TaskLifecycleMessage) error {
  50. gcron.Remove(msg.TaskId)
  51. _ = t.tasks.Remove(msg.TaskId)
  52. server.Log.Debugf("RemoveMessageHandle :%s", msg.TaskId)
  53. return nil
  54. }
  55. func (t *TaskSchedule) UpdateMessageHandle(msg *rule.TaskLifecycleMessage) error {
  56. gcron.Remove(msg.TaskId)
  57. var task rule.TimerTaskMessage
  58. _ = json.Unmarshal([]byte(msg.Data), &task)
  59. entity, err := gcron.Add(context.Background(), task.Cron, func(ctx context.Context) {
  60. if err := NewTaskExecutor(task.Actions).Do(); err != nil {
  61. server.Log.Errorf("do taskid :%s error:%s", task.TaskId, err.Error())
  62. }
  63. }, task.TaskId)
  64. if err != nil {
  65. return err
  66. }
  67. t.tasks.Set(task.TaskId, entity)
  68. server.Log.Debugf("UpdateMessageHandle :%s", task.TaskId)
  69. return nil
  70. }
  71. func (t *TaskSchedule) SnapMessageHandle(msg *rule.TaskLifecycleMessage) error {
  72. gcron.Stop(msg.TaskId)
  73. server.Log.Debugf("SnapMessageHandle :%s", msg.TaskId)
  74. return nil
  75. }