lotus/markets/sectoraccessor/sectoraccessor.go

137 lines
4.1 KiB
Go

package sectoraccessor
import (
"context"
"io"
"github.com/ipfs/go-cid"
logging "github.com/ipfs/go-log/v2"
"golang.org/x/xerrors"
"github.com/filecoin-project/dagstore/mount"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-fil-markets/retrievalmarket"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/api/v1api"
"github.com/filecoin-project/lotus/chain/types"
"github.com/filecoin-project/lotus/markets/dagstore"
"github.com/filecoin-project/lotus/node/modules/dtypes"
"github.com/filecoin-project/lotus/storage/sealer"
"github.com/filecoin-project/lotus/storage/sealer/storiface"
"github.com/filecoin-project/lotus/storage/sectorblocks"
)
var log = logging.Logger("sectoraccessor")
type sectorAccessor struct {
maddr address.Address
secb sectorblocks.SectorBuilder
pp sealer.PieceProvider
full v1api.FullNode
}
var _ retrievalmarket.SectorAccessor = (*sectorAccessor)(nil)
func NewSectorAccessor(maddr dtypes.MinerAddress, secb sectorblocks.SectorBuilder, pp sealer.PieceProvider, full v1api.FullNode) dagstore.SectorAccessor {
return &sectorAccessor{address.Address(maddr), secb, pp, full}
}
func (sa *sectorAccessor) UnsealSector(ctx context.Context, sectorID abi.SectorNumber, pieceOffset abi.UnpaddedPieceSize, length abi.UnpaddedPieceSize) (io.ReadCloser, error) {
return sa.UnsealSectorAt(ctx, sectorID, pieceOffset, length)
}
func (sa *sectorAccessor) UnsealSectorAt(ctx context.Context, sectorID abi.SectorNumber, pieceOffset abi.UnpaddedPieceSize, length abi.UnpaddedPieceSize) (mount.Reader, error) {
log.Debugf("get sector %d, pieceOffset %d, length %d", sectorID, pieceOffset, length)
si, err := sa.sectorsStatus(ctx, sectorID, false)
if err != nil {
return nil, err
}
mid, err := address.IDFromAddress(sa.maddr)
if err != nil {
return nil, err
}
ref := storiface.SectorRef{
ID: abi.SectorID{
Miner: abi.ActorID(mid),
Number: sectorID,
},
ProofType: si.SealProof,
}
var commD cid.Cid
if si.CommD != nil {
commD = *si.CommD
}
// Get a reader for the piece, unsealing the piece if necessary
log.Debugf("read piece in sector %d, pieceOffset %d, length %d from miner %d", sectorID, pieceOffset, length, mid)
r, unsealed, err := sa.pp.ReadPiece(ctx, ref, storiface.UnpaddedByteIndex(pieceOffset), length, si.Ticket.Value, commD)
if err != nil {
return nil, xerrors.Errorf("failed to unseal piece from sector %d: %w", sectorID, err)
}
_ = unsealed // todo: use
return r, nil
}
func (sa *sectorAccessor) IsUnsealed(ctx context.Context, sectorID abi.SectorNumber, offset abi.UnpaddedPieceSize, length abi.UnpaddedPieceSize) (bool, error) {
si, err := sa.sectorsStatus(ctx, sectorID, true)
if err != nil {
return false, xerrors.Errorf("failed to get sector info: %w", err)
}
mid, err := address.IDFromAddress(sa.maddr)
if err != nil {
return false, err
}
ref := storiface.SectorRef{
ID: abi.SectorID{
Miner: abi.ActorID(mid),
Number: sectorID,
},
ProofType: si.SealProof,
}
log.Debugf("will call IsUnsealed now sector=%+v, offset=%d, size=%d", sectorID, offset, length)
return sa.pp.IsUnsealed(ctx, ref, storiface.UnpaddedByteIndex(offset), length)
}
func (sa *sectorAccessor) sectorsStatus(ctx context.Context, sid abi.SectorNumber, showOnChainInfo bool) (api.SectorInfo, error) {
sInfo, err := sa.secb.SectorsStatus(ctx, sid, false)
if err != nil {
return api.SectorInfo{}, err
}
if !showOnChainInfo {
return sInfo, nil
}
onChainInfo, err := sa.full.StateSectorGetInfo(ctx, sa.maddr, sid, types.EmptyTSK)
if err != nil {
return sInfo, err
}
if onChainInfo == nil {
return sInfo, nil
}
sInfo.SealProof = onChainInfo.SealProof
sInfo.Activation = onChainInfo.Activation
sInfo.Expiration = onChainInfo.Expiration
sInfo.DealWeight = onChainInfo.DealWeight
sInfo.VerifiedDealWeight = onChainInfo.VerifiedDealWeight
sInfo.InitialPledge = onChainInfo.InitialPledge
ex, err := sa.full.StateSectorExpiration(ctx, sa.maddr, sid, types.EmptyTSK)
if err != nil {
return sInfo, nil
}
sInfo.OnTime = ex.OnTime
sInfo.Early = ex.Early
return sInfo, nil
}