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cache.go 2.7 kB

7 months ago
10 months ago
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  1. package services
  2. /*
  3. import (
  4. "fmt"
  5. "time"
  6. cdssdk "gitlink.org.cn/cloudream/common/sdks/storage"
  7. stgglb "gitlink.org.cn/cloudream/storage2/common/globals"
  8. agtmq "gitlink.org.cn/cloudream/storage2/common/pkgs/mq/hub"
  9. coormq "gitlink.org.cn/cloudream/storage2/common/pkgs/mq/coordinator"
  10. "gitlink.org.cn/cloudream/storage2/common/pkgs/storage/factory"
  11. )
  12. type CacheService struct {
  13. *Service
  14. }
  15. func (svc *Service) CacheSvc() *CacheService {
  16. return &CacheService{Service: svc}
  17. }
  18. func (svc *CacheService) StartCacheMovePackage(userID cdssdk.UserID, packageID cdssdk.PackageID, stgID cdssdk.StorageID) (cdssdk.HubID, string, error) {
  19. coorCli, err := stgglb.CoordinatorMQPool.Acquire()
  20. if err != nil {
  21. return 0, "", fmt.Errorf("new coordinator client: %w", err)
  22. }
  23. defer stgglb.CoordinatorMQPool.Release(coorCli)
  24. getStg, err := coorCli.GetStorageDetails(coormq.ReqGetStorageDetails([]cdssdk.StorageID{stgID}))
  25. if err != nil {
  26. return 0, "", fmt.Errorf("get storage detail: %w", err)
  27. }
  28. if !factory.GetBuilder(*getStg.Storages[0]).ShardStoreDesc().Enabled() {
  29. return 0, "", fmt.Errorf("shard storage is not enabled")
  30. }
  31. hubCli, err := stgglb.HubMQPool.Acquire(getStg.Storages[0].MasterHub.HubID)
  32. if err != nil {
  33. return 0, "", fmt.Errorf("new hub client: %w", err)
  34. }
  35. defer stgglb.HubMQPool.Release(hubCli)
  36. startResp, err := hubCli.StartCacheMovePackage(agtmq.NewStartCacheMovePackage(userID, packageID, stgID))
  37. if err != nil {
  38. return 0, "", fmt.Errorf("start cache move package: %w", err)
  39. }
  40. return getStg.Storages[0].MasterHub.HubID, startResp.TaskID, nil
  41. }
  42. func (svc *CacheService) WaitCacheMovePackage(hubID cdssdk.HubID, taskID string, waitTimeout time.Duration) (bool, error) {
  43. hubCli, err := stgglb.HubMQPool.Acquire(hubID)
  44. if err != nil {
  45. return true, fmt.Errorf("new hub client: %w", err)
  46. }
  47. defer stgglb.HubMQPool.Release(hubCli)
  48. waitResp, err := hubCli.WaitCacheMovePackage(agtmq.NewWaitCacheMovePackage(taskID, waitTimeout.Milliseconds()))
  49. if err != nil {
  50. return true, fmt.Errorf("wait cache move package: %w", err)
  51. }
  52. if !waitResp.IsComplete {
  53. return false, nil
  54. }
  55. if waitResp.Error != "" {
  56. return true, fmt.Errorf("%s", waitResp.Error)
  57. }
  58. return true, nil
  59. }
  60. func (svc *CacheService) CacheRemovePackage(packageID cdssdk.PackageID, stgID cdssdk.StorageID) error {
  61. coorCli, err := stgglb.CoordinatorMQPool.Acquire()
  62. if err != nil {
  63. return fmt.Errorf("new hub client: %w", err)
  64. }
  65. defer stgglb.CoordinatorMQPool.Release(coorCli)
  66. _, err = coorCli.CacheRemovePackage(coormq.ReqCacheRemoveMovedPackage(packageID, stgID))
  67. if err != nil {
  68. return fmt.Errorf("requesting to coordinator: %w", err)
  69. }
  70. return nil
  71. }
  72. */

本项目旨在将云际存储公共基础设施化,使个人及企业可低门槛使用高效的云际存储服务(安装开箱即用云际存储客户端即可,无需关注其他组件的部署),同时支持用户灵活便捷定制云际存储的功能细节。