lotus/storage/paths/interface.go
2023-05-23 12:26:13 +02:00

52 lines
2.5 KiB
Go

package paths
import (
"context"
"io"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/storage/sealer/fsutil"
"github.com/filecoin-project/lotus/storage/sealer/partialfile"
"github.com/filecoin-project/lotus/storage/sealer/storiface"
)
//go:generate go run github.com/golang/mock/mockgen -destination=mocks/pf.go -package=mocks . PartialFileHandler
// PartialFileHandler helps mock out the partial file functionality during testing.
type PartialFileHandler interface {
// OpenPartialFile opens and returns a partial file at the given path and also verifies it has the given
// size
OpenPartialFile(maxPieceSize abi.PaddedPieceSize, path string) (*partialfile.PartialFile, error)
// HasAllocated returns true if the given partial file has an unsealed piece starting at the given offset with the given size.
// returns false otherwise.
HasAllocated(pf *partialfile.PartialFile, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (bool, error)
// Reader returns a file from which we can read the unsealed piece in the partial file.
Reader(pf *partialfile.PartialFile, offset storiface.PaddedByteIndex, size abi.PaddedPieceSize) (io.Reader, error)
// Close closes the partial file
Close(pf *partialfile.PartialFile) error
}
//go:generate go run github.com/golang/mock/mockgen -destination=mocks/store.go -package=mocks . Store
type Store interface {
AcquireSector(ctx context.Context, s storiface.SectorRef, existing storiface.SectorFileType, allocate storiface.SectorFileType, sealing storiface.PathType, op storiface.AcquireMode) (paths storiface.SectorPaths, stores storiface.SectorPaths, err error)
Remove(ctx context.Context, s abi.SectorID, types storiface.SectorFileType, force bool, keepIn []storiface.ID) error
// like remove, but doesn't remove the primary sector copy, nor the last
// non-primary copy if there no primary copies
RemoveCopies(ctx context.Context, s abi.SectorID, types storiface.SectorFileType) error
// move sectors into storage
MoveStorage(ctx context.Context, s storiface.SectorRef, types storiface.SectorFileType) error
FsStat(ctx context.Context, id storiface.ID) (fsutil.FsStat, error)
Reserve(ctx context.Context, sid storiface.SectorRef, ft storiface.SectorFileType, storageIDs storiface.SectorPaths, overheadTab map[storiface.SectorFileType]int) (func(), error)
GenerateSingleVanillaProof(ctx context.Context, minerID abi.ActorID, si storiface.PostSectorChallenge, ppt abi.RegisteredPoStProof) ([]byte, error)
}