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