storagemanager

Documentation

Index

• Variables
• func New(cfg Config) func(lr lotus_repo.LockedRepo, sqldb *sql.DB) (*StorageManager, error)
• type Config
• type StorageManager
  • func (m *StorageManager) DownloadFilePath(dealUuid uuid.UUID) (string, error)
  • func (m *StorageManager) Free(ctx context.Context) (uint64, error)
  • func (m *StorageManager) Tag(ctx context.Context, dealUuid uuid.UUID, size uint64, host string) error
  • func (m *StorageManager) TotalTagged(ctx context.Context) (uint64, error)
  • func (m *StorageManager) TotalTaggedForHost(ctx context.Context, host string) (uint64, error)
  • func (m *StorageManager) Untag(ctx context.Context, dealUuid uuid.UUID) error

Variables

var ErrNoSpaceLeft = errors.New("no space left")

ErrNoSpaceLeft indicates that there is insufficient storage to accept a deal

var (
	StagingAreaDirName = "incoming"
)

Functions

func New

func New(cfg Config) func(lr lotus_repo.LockedRepo, sqldb *sql.DB) (*StorageManager, error)

Types

type Config

type Config struct {
	MaxStagingDealsBytes          uint64
	MaxStagingDealsPercentPerHost uint64
}

type StorageManager

type StorageManager struct {
	StagingAreaDirPath string
	// contains filtered or unexported fields
}

func (*StorageManager) DownloadFilePath

func (m *StorageManager) DownloadFilePath(dealUuid uuid.UUID) (string, error)

DownloadFilePath creates a file in the download staging area for the deal with the given uuid

func (*StorageManager) Free

func (m *StorageManager) Free(ctx context.Context) (uint64, error)

Free

func (*StorageManager) Tag

func (m *StorageManager) Tag(ctx context.Context, dealUuid uuid.UUID, size uint64, host string) error

Tags storage space for the deal. If there is not enough space left, returns ErrNoSpaceLeft.

func (*StorageManager) TotalTagged

func (m *StorageManager) TotalTagged(ctx context.Context) (uint64, error)

func (*StorageManager) TotalTaggedForHost

func (m *StorageManager) TotalTaggedForHost(ctx context.Context, host string) (uint64, error)

func (*StorageManager) Untag

func (m *StorageManager) Untag(ctx context.Context, dealUuid uuid.UUID) error

Untag