400 lines
11 KiB
Go
400 lines
11 KiB
Go
package lpwindow
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import (
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"bytes"
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"context"
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"fmt"
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"sort"
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"strings"
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logging "github.com/ipfs/go-log/v2"
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"github.com/samber/lo"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-address"
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"github.com/filecoin-project/go-bitfield"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-state-types/crypto"
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"github.com/filecoin-project/go-state-types/dline"
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"github.com/filecoin-project/go-state-types/network"
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"github.com/filecoin-project/lotus/api"
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"github.com/filecoin-project/lotus/chain/actors/builtin/miner"
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"github.com/filecoin-project/lotus/chain/types"
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"github.com/filecoin-project/lotus/lib/harmony/harmonydb"
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"github.com/filecoin-project/lotus/lib/harmony/harmonytask"
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"github.com/filecoin-project/lotus/lib/harmony/resources"
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"github.com/filecoin-project/lotus/lib/harmony/taskhelp"
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"github.com/filecoin-project/lotus/lib/promise"
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"github.com/filecoin-project/lotus/node/modules/dtypes"
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"github.com/filecoin-project/lotus/provider/chainsched"
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"github.com/filecoin-project/lotus/storage/sealer"
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"github.com/filecoin-project/lotus/storage/sealer/sealtasks"
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"github.com/filecoin-project/lotus/storage/sealer/storiface"
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"github.com/filecoin-project/lotus/storage/wdpost"
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)
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var log = logging.Logger("lpwindow")
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var EpochsPerDeadline = miner.WPoStProvingPeriod() / abi.ChainEpoch(miner.WPoStPeriodDeadlines)
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type WdPostTaskDetails struct {
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Ts *types.TipSet
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Deadline *dline.Info
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}
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type WDPoStAPI interface {
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ChainHead(context.Context) (*types.TipSet, error)
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ChainGetTipSet(context.Context, types.TipSetKey) (*types.TipSet, error)
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StateMinerProvingDeadline(context.Context, address.Address, types.TipSetKey) (*dline.Info, error)
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StateMinerInfo(context.Context, address.Address, types.TipSetKey) (api.MinerInfo, error)
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ChainGetTipSetAfterHeight(context.Context, abi.ChainEpoch, types.TipSetKey) (*types.TipSet, error)
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StateMinerPartitions(context.Context, address.Address, uint64, types.TipSetKey) ([]api.Partition, error)
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StateGetRandomnessFromBeacon(ctx context.Context, personalization crypto.DomainSeparationTag, randEpoch abi.ChainEpoch, entropy []byte, tsk types.TipSetKey) (abi.Randomness, error)
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StateNetworkVersion(context.Context, types.TipSetKey) (network.Version, error)
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StateMinerSectors(context.Context, address.Address, *bitfield.BitField, types.TipSetKey) ([]*miner.SectorOnChainInfo, error)
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}
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type ProverPoSt interface {
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GenerateWindowPoStAdv(ctx context.Context, ppt abi.RegisteredPoStProof, mid abi.ActorID, sectors []storiface.PostSectorChallenge, partitionIdx int, randomness abi.PoStRandomness, allowSkip bool) (storiface.WindowPoStResult, error)
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}
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type WdPostTask struct {
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api WDPoStAPI
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db *harmonydb.DB
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faultTracker sealer.FaultTracker
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prover ProverPoSt
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verifier storiface.Verifier
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windowPoStTF promise.Promise[harmonytask.AddTaskFunc]
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actors []dtypes.MinerAddress
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max int
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}
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type wdTaskIdentity struct {
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Sp_id uint64
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Proving_period_start abi.ChainEpoch
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Deadline_index uint64
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Partition_index uint64
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}
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func NewWdPostTask(db *harmonydb.DB,
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api WDPoStAPI,
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faultTracker sealer.FaultTracker,
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prover ProverPoSt,
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verifier storiface.Verifier,
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pcs *chainsched.ProviderChainSched,
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actors []dtypes.MinerAddress,
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max int,
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) (*WdPostTask, error) {
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t := &WdPostTask{
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db: db,
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api: api,
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faultTracker: faultTracker,
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prover: prover,
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verifier: verifier,
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actors: actors,
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max: max,
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}
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if err := pcs.AddHandler(t.processHeadChange); err != nil {
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return nil, err
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}
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return t, nil
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}
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func (t *WdPostTask) Do(taskID harmonytask.TaskID, stillOwned func() bool) (done bool, err error) {
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log.Debugw("WdPostTask.Do()", "taskID", taskID)
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var spID, pps, dlIdx, partIdx uint64
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err = t.db.QueryRow(context.Background(),
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`Select sp_id, proving_period_start, deadline_index, partition_index
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from wdpost_partition_tasks
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where task_id = $1`, taskID).Scan(
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&spID, &pps, &dlIdx, &partIdx,
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)
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if err != nil {
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log.Errorf("WdPostTask.Do() failed to queryRow: %v", err)
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return false, err
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}
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head, err := t.api.ChainHead(context.Background())
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if err != nil {
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log.Errorf("WdPostTask.Do() failed to get chain head: %v", err)
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return false, err
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}
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deadline := wdpost.NewDeadlineInfo(abi.ChainEpoch(pps), dlIdx, head.Height())
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if deadline.PeriodElapsed() {
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log.Errorf("WdPost removed stale task: %v %v", taskID, deadline)
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return true, nil
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}
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maddr, err := address.NewIDAddress(spID)
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if err != nil {
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log.Errorf("WdPostTask.Do() failed to NewIDAddress: %v", err)
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return false, err
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}
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ts, err := t.api.ChainGetTipSetAfterHeight(context.Background(), deadline.Challenge, head.Key())
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if err != nil {
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log.Errorf("WdPostTask.Do() failed to ChainGetTipSetAfterHeight: %v", err)
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return false, err
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}
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postOut, err := t.doPartition(context.Background(), ts, maddr, deadline, partIdx)
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if err != nil {
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log.Errorf("WdPostTask.Do() failed to doPartition: %v", err)
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return false, err
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}
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var msgbuf bytes.Buffer
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if err := postOut.MarshalCBOR(&msgbuf); err != nil {
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return false, xerrors.Errorf("marshaling PoSt: %w", err)
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}
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// Insert into wdpost_proofs table
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n, err := t.db.Exec(context.Background(),
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`INSERT INTO wdpost_proofs (
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sp_id,
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proving_period_start,
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deadline,
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partition,
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submit_at_epoch,
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submit_by_epoch,
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proof_params)
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VALUES ($1, $2, $3, $4, $5, $6, $7)`,
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spID,
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pps,
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deadline.Index,
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partIdx,
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deadline.Open,
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deadline.Close,
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msgbuf.Bytes())
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if err != nil {
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log.Errorf("WdPostTask.Do() failed to insert into wdpost_proofs: %v", err)
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return false, err
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}
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if n != 1 {
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log.Errorf("WdPostTask.Do() failed to insert into wdpost_proofs: %v", err)
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return false, err
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}
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return true, nil
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}
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func entToStr[T any](t T, i int) string {
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return fmt.Sprint(t)
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}
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func (t *WdPostTask) CanAccept(ids []harmonytask.TaskID, te *harmonytask.TaskEngine) (*harmonytask.TaskID, error) {
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// GetEpoch
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ts, err := t.api.ChainHead(context.Background())
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if err != nil {
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return nil, err
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}
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// GetData for tasks
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type wdTaskDef struct {
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Task_id harmonytask.TaskID
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Sp_id uint64
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Proving_period_start abi.ChainEpoch
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Deadline_index uint64
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Partition_index uint64
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dlInfo *dline.Info `pgx:"-"`
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openTs *types.TipSet
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}
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var tasks []wdTaskDef
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err = t.db.Select(context.Background(), &tasks,
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`Select
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task_id,
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sp_id,
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proving_period_start,
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deadline_index,
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partition_index
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from wdpost_partition_tasks
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where task_id IN (SELECT unnest(string_to_array($1, ','))::bigint)`, strings.Join(lo.Map(ids, entToStr[harmonytask.TaskID]), ","))
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if err != nil {
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return nil, err
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}
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// Accept those past deadline, then delete them in Do().
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for i := range tasks {
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tasks[i].dlInfo = wdpost.NewDeadlineInfo(tasks[i].Proving_period_start, tasks[i].Deadline_index, ts.Height())
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if tasks[i].dlInfo.PeriodElapsed() {
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return &tasks[i].Task_id, nil
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}
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tasks[i].openTs, err = t.api.ChainGetTipSetAfterHeight(context.Background(), tasks[i].dlInfo.Open, ts.Key())
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if err != nil {
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return nil, xerrors.Errorf("getting task open tipset: %w", err)
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}
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}
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// todo fix the block below
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// workAdderMutex is held by taskTypeHandler.considerWork, which calls this CanAccept
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// te.ResourcesAvailable will try to get that lock again, which will deadlock
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// Discard those too big for our free RAM
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/*freeRAM := te.ResourcesAvailable().Ram
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tasks = lo.Filter(tasks, func(d wdTaskDef, _ int) bool {
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maddr, err := address.NewIDAddress(tasks[0].Sp_id)
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if err != nil {
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log.Errorf("WdPostTask.CanAccept() failed to NewIDAddress: %v", err)
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return false
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}
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mi, err := t.api.StateMinerInfo(context.Background(), maddr, ts.Key())
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if err != nil {
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log.Errorf("WdPostTask.CanAccept() failed to StateMinerInfo: %v", err)
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return false
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}
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spt, err := policy.GetSealProofFromPoStProof(mi.WindowPoStProofType)
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if err != nil {
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log.Errorf("WdPostTask.CanAccept() failed to GetSealProofFromPoStProof: %v", err)
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return false
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}
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return res[spt].MaxMemory <= freeRAM
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})*/
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if len(tasks) == 0 {
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log.Infof("RAM too small for any WDPost task")
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return nil, nil
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}
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// Ignore those with too many failures unless they are the only ones left.
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tasks, _ = taskhelp.SliceIfFound(tasks, func(d wdTaskDef) bool {
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var r int
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err := t.db.QueryRow(context.Background(), `SELECT COUNT(*)
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FROM harmony_task_history
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WHERE task_id = $1 AND result = false`, d.Task_id).Scan(&r)
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if err != nil {
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log.Errorf("WdPostTask.CanAccept() failed to queryRow: %v", err)
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}
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return r < 2
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})
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// Select the one closest to the deadline
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sort.Slice(tasks, func(i, j int) bool {
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return tasks[i].dlInfo.Open < tasks[j].dlInfo.Open
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})
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return &tasks[0].Task_id, nil
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}
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var res = storiface.ResourceTable[sealtasks.TTGenerateWindowPoSt]
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func (t *WdPostTask) TypeDetails() harmonytask.TaskTypeDetails {
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return harmonytask.TaskTypeDetails{
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Name: "WdPost",
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Max: t.max,
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MaxFailures: 3,
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Follows: nil,
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Cost: resources.Resources{
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Cpu: 1,
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// todo set to something for 32/64G sector sizes? Technically windowPoSt is happy on a CPU
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// but it will use a GPU if available
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Gpu: 0,
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// RAM of smallest proof's max is listed here
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Ram: lo.Reduce(lo.Keys(res), func(i uint64, k abi.RegisteredSealProof, _ int) uint64 {
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if res[k].MaxMemory < i {
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return res[k].MaxMemory
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}
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return i
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}, 1<<63),
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},
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}
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}
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func (t *WdPostTask) Adder(taskFunc harmonytask.AddTaskFunc) {
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t.windowPoStTF.Set(taskFunc)
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}
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func (t *WdPostTask) processHeadChange(ctx context.Context, revert, apply *types.TipSet) error {
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for _, act := range t.actors {
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maddr := address.Address(act)
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aid, err := address.IDFromAddress(maddr)
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if err != nil {
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return xerrors.Errorf("getting miner ID: %w", err)
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}
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di, err := t.api.StateMinerProvingDeadline(ctx, maddr, apply.Key())
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if err != nil {
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return err
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}
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if !di.PeriodStarted() {
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return nil // not proving anything yet
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}
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partitions, err := t.api.StateMinerPartitions(ctx, maddr, di.Index, apply.Key())
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if err != nil {
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return xerrors.Errorf("getting partitions: %w", err)
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}
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// TODO: Batch Partitions??
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for pidx := range partitions {
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tid := wdTaskIdentity{
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Sp_id: aid,
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Proving_period_start: di.PeriodStart,
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Deadline_index: di.Index,
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Partition_index: uint64(pidx),
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}
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tf := t.windowPoStTF.Val(ctx)
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if tf == nil {
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return xerrors.Errorf("no task func")
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}
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tf(func(id harmonytask.TaskID, tx *harmonydb.Tx) (bool, error) {
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return t.addTaskToDB(id, tid, tx)
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})
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}
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}
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return nil
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}
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func (t *WdPostTask) addTaskToDB(taskId harmonytask.TaskID, taskIdent wdTaskIdentity, tx *harmonydb.Tx) (bool, error) {
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_, err := tx.Exec(
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`INSERT INTO wdpost_partition_tasks (
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task_id,
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sp_id,
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proving_period_start,
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deadline_index,
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partition_index
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) VALUES ($1, $2, $3, $4, $5)`,
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taskId,
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taskIdent.Sp_id,
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taskIdent.Proving_period_start,
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taskIdent.Deadline_index,
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taskIdent.Partition_index,
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)
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if err != nil {
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return false, xerrors.Errorf("insert partition task: %w", err)
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}
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return true, nil
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}
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var _ harmonytask.TaskInterface = &WdPostTask{}
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