141 lines
4.8 KiB
Go
141 lines
4.8 KiB
Go
package sealing
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import (
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"context"
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"io"
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"github.com/filecoin-project/go-address"
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"github.com/ipfs/go-cid"
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"github.com/ipfs/go-datastore"
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"github.com/ipfs/go-datastore/namespace"
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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/go-padreader"
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"github.com/filecoin-project/go-sectorbuilder"
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"github.com/filecoin-project/specs-actors/actors/abi"
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"github.com/filecoin-project/specs-actors/actors/builtin/miner"
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"github.com/filecoin-project/specs-actors/actors/crypto"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain/events"
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"github.com/filecoin-project/lotus/chain/store"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/lib/statemachine"
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)
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const SectorStorePrefix = "/sectors"
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var log = logging.Logger("sectors")
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type TicketFn func(context.Context) (SealTicket, error)
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type sealingApi interface { // TODO: trim down
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// Call a read only method on actors (no interaction with the chain required)
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StateCall(context.Context, *types.Message, types.TipSetKey) (*api.MethodCall, error)
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StateMinerWorker(context.Context, address.Address, types.TipSetKey) (address.Address, error)
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StateMinerPostState(ctx context.Context, actor address.Address, ts types.TipSetKey) (*miner.PoStState, error)
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StateMinerSectors(context.Context, address.Address, types.TipSetKey) ([]*api.ChainSectorInfo, error)
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StateMinerProvingSet(context.Context, address.Address, types.TipSetKey) ([]*api.ChainSectorInfo, error)
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StateMinerSectorSize(context.Context, address.Address, types.TipSetKey) (abi.SectorSize, error)
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StateWaitMsg(context.Context, cid.Cid) (*api.MsgWait, error) // TODO: removeme eventually
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StateGetActor(ctx context.Context, actor address.Address, ts types.TipSetKey) (*types.Actor, error)
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StateGetReceipt(context.Context, cid.Cid, types.TipSetKey) (*types.MessageReceipt, error)
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StateMarketStorageDeal(context.Context, abi.DealID, types.TipSetKey) (*api.MarketDeal, error)
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MpoolPushMessage(context.Context, *types.Message) (*types.SignedMessage, error)
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ChainHead(context.Context) (*types.TipSet, error)
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ChainNotify(context.Context) (<-chan []*store.HeadChange, error)
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ChainGetRandomness(ctx context.Context, tsk types.TipSetKey, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte) (abi.Randomness, error)
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ChainGetTipSetByHeight(context.Context, abi.ChainEpoch, types.TipSetKey) (*types.TipSet, error)
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ChainGetBlockMessages(context.Context, cid.Cid) (*api.BlockMessages, error)
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ChainReadObj(context.Context, cid.Cid) ([]byte, error)
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ChainHasObj(context.Context, cid.Cid) (bool, error)
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WalletSign(context.Context, address.Address, []byte) (*crypto.Signature, error)
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WalletBalance(context.Context, address.Address) (types.BigInt, error)
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WalletHas(context.Context, address.Address) (bool, error)
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}
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type Sealing struct {
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api sealingApi
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events *events.Events
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maddr address.Address
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worker address.Address
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sb sectorbuilder.Interface
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sectors *statemachine.StateGroup
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tktFn TicketFn
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}
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func New(api sealingApi, events *events.Events, maddr address.Address, worker address.Address, ds datastore.Batching, sb sectorbuilder.Interface, tktFn TicketFn) *Sealing {
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s := &Sealing{
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api: api,
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events: events,
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maddr: maddr,
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worker: worker,
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sb: sb,
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tktFn: tktFn,
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}
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s.sectors = statemachine.New(namespace.Wrap(ds, datastore.NewKey(SectorStorePrefix)), s, SectorInfo{})
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return s
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}
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func (m *Sealing) Run(ctx context.Context) error {
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if err := m.restartSectors(ctx); err != nil {
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log.Errorf("%+v", err)
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return xerrors.Errorf("failed load sector states: %w", err)
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}
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return nil
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}
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func (m *Sealing) Stop(ctx context.Context) error {
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return m.sectors.Stop(ctx)
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}
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func (m *Sealing) AllocatePiece(size abi.UnpaddedPieceSize) (sectorID abi.SectorNumber, offset uint64, err error) {
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if (padreader.PaddedSize(uint64(size))) != size {
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return 0, 0, xerrors.Errorf("cannot allocate unpadded piece")
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}
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sid, err := m.sb.AcquireSectorNumber() // TODO: Put more than one thing in a sector
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if err != nil {
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return 0, 0, xerrors.Errorf("acquiring sector ID: %w", err)
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}
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// offset hard-coded to 0 since we only put one thing in a sector for now
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return sid, 0, nil
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}
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func (m *Sealing) SealPiece(ctx context.Context, size abi.UnpaddedPieceSize, r io.Reader, sectorID abi.SectorNumber, dealID abi.DealID) error {
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log.Infof("Seal piece for deal %d", dealID)
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ppi, err := m.sb.AddPiece(ctx, size, sectorID, r, []abi.UnpaddedPieceSize{})
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if err != nil {
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return xerrors.Errorf("adding piece to sector: %w", err)
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}
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return m.newSector(sectorID, []Piece{
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{
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DealID: &dealID,
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Size: ppi.Size.Unpadded(),
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CommP: ppi.PieceCID,
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},
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})
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}
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func (m *Sealing) newSector(sid abi.SectorNumber, pieces []Piece) error {
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log.Infof("Start sealing %d", sid)
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return m.sectors.Send(uint64(sid), SectorStart{
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id: sid,
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pieces: pieces,
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})
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}
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