wireup windowPost scheduling logic to miner actor

This commit is contained in:
Łukasz Magiera 2020-04-16 22:11:07 +02:00
parent afdfc8807d
commit 6eaafcf79d
2 changed files with 84 additions and 63 deletions

View File

@ -3,13 +3,13 @@ package storage
import ( import (
"bytes" "bytes"
"context" "context"
"github.com/filecoin-project/go-address"
"time" "time"
"github.com/filecoin-project/specs-actors/actors/crypto" "github.com/filecoin-project/go-address"
"github.com/filecoin-project/specs-actors/actors/abi" "github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/builtin" "github.com/filecoin-project/specs-actors/actors/builtin"
"github.com/filecoin-project/specs-actors/actors/builtin/miner"
"github.com/filecoin-project/specs-actors/actors/crypto"
"go.opencensus.io/trace" "go.opencensus.io/trace"
"golang.org/x/xerrors" "golang.org/x/xerrors"
@ -83,30 +83,48 @@ func (s *WindowPoStScheduler) checkFaults(ctx context.Context, ssi []abi.SectorN
return faultIDs, nil return faultIDs, nil
} }
func (s *WindowPoStScheduler) runPost(ctx context.Context, deadline Deadline, ts *types.TipSet) (*abi.WindowPoStVerifyInfo, error) { func (s *WindowPoStScheduler) runPost(ctx context.Context, di Deadline, ts *types.TipSet) (*miner.SubmitWindowedPoStParams, error) {
ctx, span := trace.StartSpan(ctx, "storage.runPost") ctx, span := trace.StartSpan(ctx, "storage.runPost")
defer span.End() defer span.End()
challengeRound := deadline.start // TODO: check with spec
buf := new(bytes.Buffer) buf := new(bytes.Buffer)
if err := s.actor.MarshalCBOR(buf); err != nil { if err := s.actor.MarshalCBOR(buf); err != nil {
return nil, xerrors.Errorf("failed to marshal address to cbor: %w", err) return nil, xerrors.Errorf("failed to marshal address to cbor: %w", err)
} }
rand, err := s.api.ChainGetRandomness(ctx, ts.Key(), crypto.DomainSeparationTag_WindowedPoStChallengeSeed, challengeRound, buf.Bytes()) rand, err := s.api.ChainGetRandomness(ctx, ts.Key(), crypto.DomainSeparationTag_WindowedPoStChallengeSeed, di.challengeEpoch, buf.Bytes())
if err != nil { if err != nil {
return nil, xerrors.Errorf("failed to get chain randomness for windowPost (ts=%d; deadline=%d): %w", ts.Height(), deadline, err) return nil, xerrors.Errorf("failed to get chain randomness for windowPost (ts=%d; deadline=%d): %w", ts.Height(), di, err)
} }
partitions, err := s.getDeadlinePartitions(ts, deadline) deadlines, err := s.api.StateMinerDeadlines(ctx, s.actor, ts.Key())
if err != nil { if err != nil {
return nil, err return nil, err
} }
ssi, err := s.sortedSectorInfo(ctx, partitions, ts) // TODO: Optimization: Only get challenged sectors firstPartition, _, err := miner.PartitionsForDeadline(deadlines, di.deadlineIdx)
if err != nil {
return nil, xerrors.Errorf("getting partitions for deadline: %w", err)
}
partitionCount, _, err := miner.DeadlineCount(deadlines, di.deadlineIdx)
if err != nil {
return nil, xerrors.Errorf("getting deadline partition count: %w", err)
}
if partitionCount == 0 {
return nil, xerrors.Errorf("runPost with no partitions!")
}
partitions := make([]uint64, partitionCount)
for i := range partitions {
partitions[i] = firstPartition + uint64(i)
}
ssi, err := s.sortedSectorInfo(ctx, deadlines.Due[di.deadlineIdx], ts)
if err != nil { if err != nil {
return nil, xerrors.Errorf("getting sorted sector info: %w", err) return nil, xerrors.Errorf("getting sorted sector info: %w", err)
} }
if len(ssi) == 0 { if len(ssi) == 0 {
log.Warn("attempted to run windowPost without any sectors...") log.Warn("attempted to run windowPost without any sectors...")
return nil, xerrors.Errorf("no sectors to run windowPost on") return nil, xerrors.Errorf("no sectors to run windowPost on")
@ -114,7 +132,7 @@ func (s *WindowPoStScheduler) runPost(ctx context.Context, deadline Deadline, ts
log.Infow("running windowPost", log.Infow("running windowPost",
"chain-random", rand, "chain-random", rand,
"deadline", deadline, "deadline", di,
"height", ts.Height()) "height", ts.Height())
var snums []abi.SectorNumber var snums []abi.SectorNumber
@ -138,18 +156,8 @@ func (s *WindowPoStScheduler) runPost(ctx context.Context, deadline Deadline, ts
return nil, err return nil, err
} }
ci, err := s.prover.GenerateWinningPoStSectorChallenge(ctx, s.proofType, abi.ActorID(mid), abi.PoStRandomness(rand), uint64(len(ssi)))
if err != nil {
return nil, xerrors.Errorf("generating window post challenge: %w", err)
}
cssi := make([]abi.SectorInfo, len(ci))
for i, u := range ci {
cssi[i] = ssi[u]
}
// TODO: Faults! // TODO: Faults!
postOut, err := s.prover.GenerateWindowPoSt(ctx, abi.ActorID(mid), cssi, abi.PoStRandomness(rand)) postOut, err := s.prover.GenerateWindowPoSt(ctx, abi.ActorID(mid), ssi, abi.PoStRandomness(rand))
if err != nil { if err != nil {
return nil, xerrors.Errorf("running post failed: %w", err) return nil, xerrors.Errorf("running post failed: %w", err)
} }
@ -161,16 +169,15 @@ func (s *WindowPoStScheduler) runPost(ctx context.Context, deadline Deadline, ts
elapsed := time.Since(tsStart) elapsed := time.Since(tsStart)
log.Infow("submitting PoSt", "elapsed", elapsed) log.Infow("submitting PoSt", "elapsed", elapsed)
return &abi.WindowPoStVerifyInfo{ return &miner.SubmitWindowedPoStParams{
Randomness: abi.PoStRandomness(rand), Partitions: partitions,
Proofs: postOut, Proofs: postOut,
ChallengedSectors: cssi, Skipped: *abi.NewBitField(), // TODO: Faults here?
Prover: abi.ActorID(mid),
}, nil }, nil
} }
func (s *WindowPoStScheduler) sortedSectorInfo(ctx context.Context, partitions []abiPartition, ts *types.TipSet) ([]abi.SectorInfo, error) { func (s *WindowPoStScheduler) sortedSectorInfo(ctx context.Context, deadlineSectors *abi.BitField, ts *types.TipSet) ([]abi.SectorInfo, error) {
sset, err := s.getPartitionSectors(ts, partitions) sset, err := s.api.StateMinerSectors(ctx, s.actor, deadlineSectors, ts.Key())
if err != nil { if err != nil {
return nil, err return nil, err
} }
@ -178,16 +185,16 @@ func (s *WindowPoStScheduler) sortedSectorInfo(ctx context.Context, partitions [
sbsi := make([]abi.SectorInfo, len(sset)) sbsi := make([]abi.SectorInfo, len(sset))
for k, sector := range sset { for k, sector := range sset {
sbsi[k] = abi.SectorInfo{ sbsi[k] = abi.SectorInfo{
SectorNumber: sector.SectorNumber, SectorNumber: sector.ID,
SealedCID: sector.SealedCID, SealedCID: sector.Info.Info.SealedCID,
RegisteredProof: sector.RegisteredProof, RegisteredProof: sector.Info.Info.RegisteredProof,
} }
} }
return sbsi, nil return sbsi, nil
} }
func (s *WindowPoStScheduler) submitPost(ctx context.Context, proof *abi.WindowPoStVerifyInfo) error { func (s *WindowPoStScheduler) submitPost(ctx context.Context, proof *miner.SubmitWindowedPoStParams) error {
ctx, span := trace.StartSpan(ctx, "storage.commitPost") ctx, span := trace.StartSpan(ctx, "storage.commitPost")
defer span.End() defer span.End()

View File

@ -10,6 +10,7 @@ import (
"github.com/filecoin-project/go-address" "github.com/filecoin-project/go-address"
"github.com/filecoin-project/sector-storage/ffiwrapper" "github.com/filecoin-project/sector-storage/ffiwrapper"
"github.com/filecoin-project/specs-actors/actors/abi" "github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-actors/actors/builtin/miner"
"github.com/filecoin-project/specs-storage/storage" "github.com/filecoin-project/specs-storage/storage"
"github.com/filecoin-project/lotus/chain/store" "github.com/filecoin-project/lotus/chain/store"
@ -56,27 +57,18 @@ func NewWindowedPoStScheduler(api storageMinerApi, sb storage.Prover, actor addr
} }
type Deadline struct { type Deadline struct {
// ID provingPeriodStart abi.ChainEpoch
start abi.ChainEpoch deadlineIdx uint64
challengeEpoch abi.ChainEpoch
} }
func (Deadline) Equals(other Deadline) bool { func (d *Deadline) Equals(other *Deadline) bool {
panic("maybe equal") if d == nil || other == nil {
} return d == other
}
type abiPartition uint64 return d.provingPeriodStart == other.provingPeriodStart &&
d.deadlineIdx == other.deadlineIdx
func (s *WindowPoStScheduler) getCurrentDeadline(ts *types.TipSet) (Deadline, error) {
return Deadline{}, nil
}
func (s *WindowPoStScheduler) getDeadlinePartitions(ts *types.TipSet, d Deadline) ([]abiPartition, error) {
return nil, nil
}
func (s *WindowPoStScheduler) getPartitionSectors(ts *types.TipSet, partition []abiPartition) ([]abi.SectorInfo, error) {
// TODO: maybe make this per partition
return nil, nil
} }
func (s *WindowPoStScheduler) Run(ctx context.Context) { func (s *WindowPoStScheduler) Run(ctx context.Context) {
@ -162,11 +154,13 @@ func (s *WindowPoStScheduler) revert(ctx context.Context, newLowest *types.TipSe
} }
s.cur = newLowest s.cur = newLowest
newDeadline, err := s.getCurrentDeadline(newLowest) mi, err := s.api.StateMinerInfo(ctx, s.actor, newLowest.Key())
if err != nil { if err != nil {
return err return err
} }
newDeadline := deadlineInfo(mi, newLowest)
if !s.activeDeadline.Equals(newDeadline) { if !s.activeDeadline.Equals(newDeadline) {
s.abortActivePoSt() s.abortActivePoSt()
} }
@ -178,11 +172,24 @@ func (s *WindowPoStScheduler) update(ctx context.Context, new *types.TipSet) err
if new == nil { if new == nil {
return xerrors.Errorf("no new tipset in WindowPoStScheduler.update") return xerrors.Errorf("no new tipset in WindowPoStScheduler.update")
} }
shouldPost, newDeadline, err := s.shouldPost(ctx, new)
mi, err := s.api.StateMinerInfo(ctx, s.actor, new.Key())
if err != nil { if err != nil {
return err return err
} }
if !shouldPost {
di := deadlineInfo(mi, new)
if s.activeDeadline.Equals(di) {
return nil // already working on this deadline
}
if di == nil {
return nil // not proving anything yet
}
s.abortActivePoSt()
if di.challengeEpoch + StartConfidence >= new.Height() {
log.Info("not starting windowPost yet, waiting for startconfidence", di.challengeEpoch, di.challengeEpoch + StartConfidence, new.Height())
return nil return nil
} }
@ -193,11 +200,7 @@ func (s *WindowPoStScheduler) update(ctx context.Context, new *types.TipSet) err
} }
s.failLk.Unlock()*/ s.failLk.Unlock()*/
s.abortActivePoSt() s.doPost(ctx, di, new)
if newDeadline != nil {
s.doPost(ctx, newDeadline, new)
}
return nil return nil
} }
@ -217,10 +220,21 @@ func (s *WindowPoStScheduler) abortActivePoSt() {
s.abort = nil s.abort = nil
} }
func (s *WindowPoStScheduler) shouldPost(ctx context.Context, ts *types.TipSet) (bool, *Deadline, error) { func deadlineInfo(mi miner.MinerInfo, new *types.TipSet) *Deadline {
pps, nonNegative := provingPeriodStart(mi, new.Height())
if !nonNegative {
return nil // proving didn't start yet
}
deadlineIdx, challengeEpoch := miner.ComputeCurrentDeadline(pps, new.Height())
// call getCurrentDeadline, set activeDeadline if needed return &Deadline{
panic("todo check actor state for post in the deadline") provingPeriodStart: pps,
return true, nil, nil deadlineIdx: deadlineIdx,
challengeEpoch: challengeEpoch,
}
}
func provingPeriodStart(mi miner.MinerInfo, currEpoch abi.ChainEpoch) (period abi.ChainEpoch, nonNegative bool) {
return (&miner.State{Info:mi}).ProvingPeriodStart(currEpoch)
} }