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storageminer: Throttle GeneratePieceCommitment in storeGarbage

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This commit is contained in:
Łukasz Magiera 2019-11-12 19:05:03 +01:00
parent 73ab6c0c66
commit 56d902c1bd
2 changed files with 8 additions and 5 deletions
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10
lib/sectorbuilder/sectorbuilder.go
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@ -127,7 +127,7 @@ func New(cfg *Config, ds dtypes.MetadataDS) (*SectorBuilder, error) {
return sb, nil
}
func (sb *SectorBuilder) rlimit() func() {
func (sb *SectorBuilder) RateLimit() func() {
if cap(sb.rateLimit) == len(sb.rateLimit) {
log.Warn("rate-limiting sectorbuilder call")
}
@ -173,7 +173,7 @@ func (sb *SectorBuilder) AddPiece(pieceSize uint64, sectorId uint64, file io.Rea
return PublicPieceInfo{}, err
}
ret := sb.rlimit()
ret := sb.RateLimit()
defer ret()
stagedFile, err := sb.stagedSectorFile(sectorId)
@ -202,14 +202,14 @@ func (sb *SectorBuilder) AddPiece(pieceSize uint64, sectorId uint64, file io.Rea
// TODO: should *really really* return an io.ReadCloser
func (sb *SectorBuilder) ReadPieceFromSealedSector(pieceKey string) ([]byte, error) {
ret := sb.rlimit()
ret := sb.RateLimit()
defer ret()
return sectorbuilder.ReadPieceFromSealedSector(sb.handle, pieceKey)
}
func (sb *SectorBuilder) SealPreCommit(sectorID uint64, ticket SealTicket, pieces []PublicPieceInfo) (RawSealPreCommitOutput, error) {
ret := sb.rlimit()
ret := sb.RateLimit()
defer ret()
cacheDir, err := sb.sectorCacheDir(sectorID)
@ -252,7 +252,7 @@ func (sb *SectorBuilder) SealPreCommit(sectorID uint64, ticket SealTicket, piece
}
func (sb *SectorBuilder) SealCommit(sectorID uint64, ticket SealTicket, seed SealSeed, pieces []PublicPieceInfo, pieceKeys []string, rspco RawSealPreCommitOutput) (proof []byte, err error) {
ret := sb.rlimit()
ret := sb.RateLimit()
defer ret()
cacheDir, err := sb.sectorCacheDir(sectorID)

3
storage/garbage.go
View File

@ -23,7 +23,10 @@ func (m *Miner) storeGarbage(ctx context.Context, sectorID uint64, existingPiece
deals := make([]actors.StorageDeal, len(sizes))
for i, size := range sizes {
release := m.sb.RateLimit()
commP, err := sectorbuilder.GeneratePieceCommitment(io.LimitReader(rand.New(rand.NewSource(42)), int64(size)), size)
release()
if err != nil {
return nil, err
}