lotus/extern/storage-sealing/garbage.go

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package sealing
import (
"context"
"golang.org/x/xerrors"
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"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/specs-storage/storage"
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)
func (m *Sealing) pledgeSector(ctx context.Context, sectorID storage.SectorRef, 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 {
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ppi, err := m.sealer.AddPiece(ctx, sectorID, existingPieceSizes, size, NewNullReader(size))
if err != nil {
return nil, xerrors.Errorf("add piece: %w", err)
}
existingPieceSizes = append(existingPieceSizes, size)
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out[i] = ppi
}
return out, nil
}
func (m *Sealing) PledgeSector() error {
cfg, err := m.getConfig()
if err != nil {
return xerrors.Errorf("getting config: %w", err)
}
if cfg.MaxSealingSectors > 0 {
if m.stats.curSealing() > cfg.MaxSealingSectors {
return xerrors.Errorf("too many sectors sealing (curSealing: %d, max: %d)", m.stats.curSealing(), cfg.MaxSealingSectors)
}
}
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
spt, err := m.currentSealProof(ctx)
if err != nil {
log.Errorf("%+v", err)
return
}
size, err := spt.SectorSize()
if err != nil {
log.Errorf("%+v", err)
return
}
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sid, err := m.sc.Next()
if err != nil {
log.Errorf("%+v", err)
return
}
sectorID := m.minerSector(spt, sid)
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err = m.sealer.NewSector(ctx, sectorID)
if err != nil {
log.Errorf("%+v", err)
return
}
pieces, err := m.pledgeSector(ctx, sectorID, []abi.UnpaddedPieceSize{}, abi.PaddedPieceSize(size).Unpadded())
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.newSectorCC(ctx, sid, ps); err != nil {
log.Errorf("%+v", err)
return
}
}()
return nil
}