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