lotus/ffiwrapper/types.go
2020-06-04 23:30:20 +02:00

50 lines
1.7 KiB
Go

package ffiwrapper
import (
"context"
"io"
"github.com/ipfs/go-cid"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-storage/storage"
"github.com/filecoin-project/sector-storage/ffiwrapper/basicfs"
"github.com/filecoin-project/sector-storage/stores"
"github.com/filecoin-project/sector-storage/storiface"
)
type Validator interface {
CanCommit(sector stores.SectorPaths) (bool, error)
CanProve(sector stores.SectorPaths) (bool, error)
}
type StorageSealer interface {
storage.Sealer
storage.Storage
}
type Storage interface {
storage.Prover
StorageSealer
UnsealPiece(ctx context.Context, sector abi.SectorID, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, randomness abi.SealRandomness, commd cid.Cid) error
ReadPiece(ctx context.Context, writer io.Writer, sector abi.SectorID, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) error
}
type Verifier interface {
VerifySeal(abi.SealVerifyInfo) (bool, error)
VerifyWinningPoSt(ctx context.Context, info abi.WinningPoStVerifyInfo) (bool, error)
VerifyWindowPoSt(ctx context.Context, info abi.WindowPoStVerifyInfo) (bool, error)
GenerateWinningPoStSectorChallenge(context.Context, abi.RegisteredProof, abi.ActorID, abi.PoStRandomness, uint64) ([]uint64, error)
}
type SectorProvider interface {
// * returns storiface.ErrSectorNotFound if a requested existing sector doesn't exist
// * returns an error when allocate is set, and existing isn't, and the sector exists
AcquireSector(ctx context.Context, id abi.SectorID, existing stores.SectorFileType, allocate stores.SectorFileType, ptype stores.PathType) (stores.SectorPaths, func(), error)
}
var _ SectorProvider = &basicfs.Provider{}