lotus/ffiwrapper/types.go
2020-03-26 20:35:16 +01:00

51 lines
1.4 KiB
Go

package ffiwrapper
import (
"context"
"errors"
"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/lotus/storage/sectorstorage/ffiwrapper/basicfs"
"github.com/filecoin-project/lotus/storage/sectorstorage/stores"
)
type UnpaddedByteIndex uint64
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
ReadPieceFromSealedSector(context.Context, abi.SectorID, UnpaddedByteIndex, abi.UnpaddedPieceSize, abi.SealRandomness, cid.Cid) (io.ReadCloser, error)
}
type Verifier interface {
VerifySeal(abi.SealVerifyInfo) (bool, error)
VerifyElectionPost(ctx context.Context, info abi.PoStVerifyInfo) (bool, error)
VerifyFallbackPost(ctx context.Context, info abi.PoStVerifyInfo) (bool, error)
}
var ErrSectorNotFound = errors.New("sector not found")
type SectorProvider interface {
// * returns 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, sealing bool) (stores.SectorPaths, func(), error)
}
var _ SectorProvider = &basicfs.Provider{}