package sealing import ( "context" "io" "golang.org/x/xerrors" "github.com/filecoin-project/sector-storage/ffiwrapper" "github.com/filecoin-project/specs-actors/actors/abi" nr "github.com/filecoin-project/storage-fsm/lib/nullreader" ) func (m *Sealing) pledgeReader(size abi.UnpaddedPieceSize) io.Reader { return io.LimitReader(&nr.Reader{}, int64(size)) } func (m *Sealing) pledgeSector(ctx context.Context, sectorID abi.SectorID, existingPieceSizes []abi.UnpaddedPieceSize, sizes ...abi.UnpaddedPieceSize) ([]abi.PieceInfo, error) { if len(sizes) == 0 { return nil, nil } log.Infof("Pledge %d, contains %+v", sectorID, existingPieceSizes) out := make([]abi.PieceInfo, len(sizes)) for i, size := range sizes { ppi, err := m.sealer.AddPiece(ctx, sectorID, existingPieceSizes, size, m.pledgeReader(size)) if err != nil { return nil, xerrors.Errorf("add piece: %w", err) } existingPieceSizes = append(existingPieceSizes, size) out[i] = ppi } return out, nil } func (m *Sealing) PledgeSector() error { go func() { ctx := context.TODO() // we can't use the context from command which invokes // this, as we run everything here async, and it's cancelled when the // command exits size := abi.PaddedPieceSize(m.sealer.SectorSize()).Unpadded() rt, err := ffiwrapper.SealProofTypeFromSectorSize(m.sealer.SectorSize()) if err != nil { log.Error(err) return } sid, err := m.sc.Next() if err != nil { log.Errorf("%+v", err) return } err = m.sealer.NewSector(ctx, m.minerSector(sid)) if err != nil { log.Errorf("%+v", err) return } pieces, err := m.pledgeSector(ctx, m.minerSector(sid), []abi.UnpaddedPieceSize{}, size) if err != nil { log.Errorf("%+v", err) return } ps := make([]Piece, len(pieces)) for idx := range ps { ps[idx] = Piece{ Piece: pieces[idx], DealInfo: nil, } } if err := m.newSector(sid, rt, ps); err != nil { log.Errorf("%+v", err) return } }() return nil }