lotus/lib/sectorbuilder/sectorbuilder.go
2019-07-29 12:08:05 -07:00

74 lines
2.2 KiB
Go

package sectorbuilder
import (
"unsafe"
"github.com/filecoin-project/go-lotus/chain/address"
sectorbuilder "github.com/filecoin-project/go-sectorbuilder"
)
const CommLen = sectorbuilder.CommitmentBytesLen
type SectorBuilder struct {
handle unsafe.Pointer
}
type SectorBuilderConfig struct {
SectorSize uint64
Miner address.Address
SealedDir string
StagedDir string
MetadataDir string
}
func New(cfg *SectorBuilderConfig) (*SectorBuilder, error) {
var proverId [31]byte
copy(proverId[:], cfg.Miner.Payload())
sbp, err := sectorbuilder.InitSectorBuilder(cfg.SectorSize, 2, 2, 1, cfg.MetadataDir, [31]byte{}, cfg.SealedDir, cfg.StagedDir, 16)
if err != nil {
return nil, err
}
return &SectorBuilder{
handle: sbp,
}, nil
}
func (sb *SectorBuilder) Destroy() {
sectorbuilder.DestroySectorBuilder(sb.handle)
}
func (sb *SectorBuilder) AddPiece(pieceKey string, pieceSize uint64, piecePath string) (uint64, error) {
return sectorbuilder.AddPiece(sb.handle, pieceKey, pieceSize, piecePath)
}
// TODO: should *really really* return an io.ReadCloser
func (sb *SectorBuilder) ReadPieceFromSealedSector(pieceKey string) ([]byte, error) {
return sectorbuilder.ReadPieceFromSealedSector(sb.handle, pieceKey)
}
func (sb *SectorBuilder) SealAllStagedSectors() error {
return sectorbuilder.SealAllStagedSectors(sb.handle)
}
func (sb *SectorBuilder) SealStatus(sector uint64) (sectorbuilder.SectorSealingStatus, error) {
return sectorbuilder.GetSectorSealingStatusByID(sb.handle, sector)
}
func (sb *SectorBuilder) GeneratePoSt(sortedCommRs [][CommLen]byte, challengeSeed [CommLen]byte) ([][]byte, []uint64, error) {
// Wait, this is a blocking method with no way of interrupting it?
// does it checkpoint itself?
return sectorbuilder.GeneratePoSt(sb.handle, sortedCommRs, challengeSeed)
}
func VerifySeal(sectorSize uint64, commR, commD, commRStar [CommLen]byte, proverID address.Address, sectorID uint64, proof []byte) (bool, error) {
panic("TODO")
// return sectorbuilder.VerifySeal(sectorSize, commR, commD, commRStar, providerID, sectorID, proof)
}
func VerifyPost(sectorSize uint64, sortedCommRs [][CommLen]byte, challengeSeed [CommLen]byte, proofs [][]byte, faults []uint64) (bool, error) {
// sectorbuilder.VerifyPost()
panic("no")
}