lotus/storage/sealmgr/simple.go
2020-03-18 02:08:11 +01:00

116 lines
3.7 KiB
Go

package sealmgr
import (
"context"
"io"
"sync"
"github.com/filecoin-project/go-address"
"github.com/filecoin-project/go-sectorbuilder"
"github.com/filecoin-project/specs-actors/actors/abi"
"github.com/filecoin-project/specs-storage/storage"
"github.com/ipfs/go-cid"
)
type LocalWorker struct {
sectorbuilder.Basic
}
var _ Worker = &LocalWorker{}
// Simple implements a very basic storage manager which has one local worker,
// running one thing locally
type Simple struct {
maddr address.Address
rateLimiter sync.Mutex
worker Worker
}
type sszgetter interface {
SectorSize() abi.SectorSize
}
func (s *LocalWorker) SectorSize() abi.SectorSize {
return s.Basic.(sszgetter).SectorSize()
}
func (s *Simple) SectorSize() abi.SectorSize {
return s.worker.(sszgetter).SectorSize()
}
func NewSimpleManager(maddr address.Address, sb sectorbuilder.Basic) (*Simple, error) {
w := &LocalWorker{
sb,
}
return &Simple{
maddr: maddr,
worker: w,
}, nil
}
func (s *Simple) NewSector(ctx context.Context, id abi.SectorID) error {
return s.worker.NewSector(ctx, id)
}
func (s *Simple) AddPiece(ctx context.Context, id abi.SectorID, existingPieces []abi.UnpaddedPieceSize, sz abi.UnpaddedPieceSize, r storage.Data) (abi.PieceInfo, error) {
s.rateLimiter.Lock()
defer s.rateLimiter.Unlock()
return s.worker.AddPiece(ctx, id, existingPieces, sz, r)
}
func (s *Simple) SealPreCommit1(ctx context.Context, id abi.SectorID, ticket abi.SealRandomness, pieces []abi.PieceInfo) (out storage.PreCommit1Out, err error) {
s.rateLimiter.Lock()
defer s.rateLimiter.Unlock()
return s.worker.SealPreCommit1(ctx, id, ticket, pieces)
}
func (s *Simple) SealPreCommit2(ctx context.Context, id abi.SectorID, phase1Out storage.PreCommit1Out) (cids storage.SectorCids, err error) {
s.rateLimiter.Lock()
defer s.rateLimiter.Unlock()
return s.worker.SealPreCommit2(ctx, id, phase1Out)
}
func (s *Simple) SealCommit1(ctx context.Context, id abi.SectorID, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storage.SectorCids) (output storage.Commit1Out, err error) {
s.rateLimiter.Lock()
defer s.rateLimiter.Unlock()
return s.worker.SealCommit1(ctx, id, ticket, seed, pieces, cids)
}
func (s *Simple) SealCommit2(ctx context.Context, id abi.SectorID, phase1Out storage.Commit1Out) (proof storage.Proof, err error) {
s.rateLimiter.Lock()
defer s.rateLimiter.Unlock()
return s.worker.SealCommit2(ctx, id, phase1Out)
}
func (s *Simple) FinalizeSector(ctx context.Context, id abi.SectorID) error {
s.rateLimiter.Lock()
defer s.rateLimiter.Unlock()
return s.worker.FinalizeSector(ctx, id)
}
func (s *Simple) GenerateEPostCandidates(ctx context.Context, miner abi.ActorID, sectorInfo []abi.SectorInfo, challengeSeed abi.PoStRandomness, faults []abi.SectorNumber) ([]storage.PoStCandidateWithTicket, error) {
return s.worker.GenerateEPostCandidates(ctx, miner, sectorInfo, challengeSeed, faults)
}
func (s *Simple) GenerateFallbackPoSt(ctx context.Context, miner abi.ActorID, sectorInfo []abi.SectorInfo, challengeSeed abi.PoStRandomness, faults []abi.SectorNumber) (storage.FallbackPostOut, error) {
return s.worker.GenerateFallbackPoSt(ctx, miner, sectorInfo, challengeSeed, faults)
}
func (s *Simple) ComputeElectionPoSt(ctx context.Context, miner abi.ActorID, sectorInfo []abi.SectorInfo, challengeSeed abi.PoStRandomness, winners []abi.PoStCandidate) ([]abi.PoStProof, error) {
return s.worker.ComputeElectionPoSt(ctx, miner, sectorInfo, challengeSeed, winners)
}
func (s *Simple) ReadPieceFromSealedSector(context.Context, abi.SectorID, sectorbuilder.UnpaddedByteIndex, abi.UnpaddedPieceSize, abi.SealRandomness, cid.Cid) (io.ReadCloser, error) {
panic("todo")
}
var _ Manager = &Simple{}