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Create filler deals

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This commit is contained in:
Łukasz Magiera 2019-11-07 00:09:48 +01:00
parent 37721b2a22
commit f7651f180b
13 changed files with 343 additions and 108 deletions
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1
build/paramfetch.go
View File

@ -93,6 +93,7 @@ func (ft *fetch) maybeFetchAsync(name string, info paramFile) {
func (ft *fetch) checkFile(path string, info paramFile) error {
if os.Getenv("TRUST_PARAMS") == "1" {
log.Warn("Assuming parameter files are ok. DO NOT USE IN PRODUCTION")
return nil
}
f, err := os.Open(path)

2
build/params.go
View File

@ -37,7 +37,7 @@ const PaymentChannelClosingDelay = 6 * 60 * 2 // six hours
// Consensus / Network
// Seconds
const BlockDelay = 10
const BlockDelay = 2
// Seconds
const AllowableClockDrift = BlockDelay * 2

2
chain/deals/client_utils.go
View File

@ -80,7 +80,7 @@ func (c *Client) readStorageDealResp(deal ClientDeal) (*Response, error) {
// TODO: verify signature
if resp.Response.Proposal != deal.ProposalCid {
return nil, xerrors.New("miner responded to a wrong proposal")
return nil, xerrors.Errorf("miner responded to a wrong proposal: %s != %s", resp.Response.Proposal, deal.ProposalCid)
}
return &resp.Response, nil

2
chain/deals/provider.go
View File

@ -88,7 +88,7 @@ func NewProvider(ds dtypes.MetadataDS, sminer *storage.Miner, secb *sectorblocks
secb: secb,
pricePerByteBlock: types.NewInt(3), // TODO: allow setting
minPieceSize: 1,
minPieceSize: 256, // TODO: allow setting (BUT KEEP MIN 256! (because of how we fill sectors up))
conns: map[cid.Cid]inet.Stream{},

9
gen/main.go
View File

@ -13,6 +13,7 @@ import (
"github.com/filecoin-project/lotus/paych"
"github.com/filecoin-project/lotus/retrieval"
"github.com/filecoin-project/lotus/storage"
"github.com/filecoin-project/lotus/storage/sector"
)
func main() {
@ -158,4 +159,12 @@ func main() {
fmt.Println(err)
os.Exit(1)
}
err = gen.WriteTupleEncodersToFile("./storage/sector/cbor_gen.go", "sector",
sector.DealMapping{},
)
if err != nil {
fmt.Println(err)
os.Exit(1)
}
}

12
lib/padreader/padreader_test.go Normal file
View File

@ -0,0 +1,12 @@
package padreader
import (
"gotest.tools/assert"
"testing"
)
func TestComputePaddedSize(t *testing.T) {
assert.Equal(t, uint64(1040384), PaddedSize(1000000))
assert.Equal(t, uint64(1016), PaddedSize(548))
assert.Equal(t, uint64(4064), PaddedSize(2048))
}

9
lib/sectorbuilder/sectorbuilder.go
View File

@ -40,6 +40,7 @@ const CommLen = sectorbuilder.CommitmentBytesLen
type SectorBuilder struct {
handle unsafe.Pointer
ssize uint64
Miner address.Address
@ -72,6 +73,8 @@ func New(cfg *Config) (*SectorBuilder, error) {
return &SectorBuilder{
handle: sbp,
ssize: cfg.SectorSize,
Miner: cfg.Miner,
rateLimit: make(chan struct{}, cfg.WorkerThreads-PoStReservedWorkers),
}, nil
@ -172,6 +175,10 @@ func (sb *SectorBuilder) GeneratePoSt(sectorInfo SortedSectorInfo, challengeSeed
return sectorbuilder.GeneratePoSt(sb.handle, sectorInfo, challengeSeed, faults)
}
func (sb *SectorBuilder) SectorSize() uint64 {
return sb.ssize
}
var UserBytesForSectorSize = sectorbuilder.GetMaxUserBytesPerStagedSector
func VerifySeal(sectorSize uint64, commR, commD []byte, proverID address.Address, ticket []byte, seed []byte, sectorID uint64, proof []byte) (bool, error) {
@ -237,7 +244,7 @@ func toReadableFile(r io.Reader, n int64) (*os.File, func() error, error) {
}
err := w.Close()
if werr == nil {
if werr == nil && err != nil {
werr = err
log.Warnf("toReadableFile: close error: %+v", err)
return

105
storage/garbage.go
View File

@ -16,46 +16,13 @@ import (
"github.com/filecoin-project/lotus/lib/sectorbuilder"
)
func (m *Miner) StoreGarbageData(_ context.Context) error {
ctx := context.TODO()
ssize, err := m.SectorSize(ctx)
if err != nil {
return xerrors.Errorf("failed to get miner sector size: %w", err)
}
go func() {
size := sectorbuilder.UserBytesForSectorSize(ssize)
/*// Add market funds
smsg, err := m.api.MpoolPushMessage(ctx, &types.Message{
To: actors.StorageMarketAddress,
From: m.worker,
Value: types.NewInt(size),
GasPrice: types.NewInt(0),
GasLimit: types.NewInt(1000000),
Method: actors.SMAMethods.AddBalance,
})
if err != nil {
log.Error(err)
return
}
r, err := m.api.StateWaitMsg(ctx, smsg.Cid())
if err != nil {
log.Error(err)
return
}
if r.Receipt.ExitCode != 0 {
log.Error(xerrors.Errorf("adding funds to storage miner market actor failed: exit %d", r.Receipt.ExitCode))
return
}*/
// Publish a deal
// TODO: Maybe cache
// TODO: expected sector ID
func (m *Miner) storeGarbage(ctx context.Context, sizes ...uint64) ([]uint64, error) {
deals := make([]actors.StorageDeal, len(sizes))
for i, size := range sizes {
commP, err := sectorbuilder.GeneratePieceCommitment(io.LimitReader(rand.New(rand.NewSource(42)), int64(size)), size)
if err != nil {
log.Error(err)
return
return nil, err
}
sdp := actors.StorageDealProposal{
@ -72,23 +39,24 @@ func (m *Miner) StoreGarbageData(_ context.Context) error {
}
if err := api.SignWith(ctx, m.api.WalletSign, m.worker, &sdp); err != nil {
log.Error(xerrors.Errorf("signing storage deal failed: ", err))
return
return nil, xerrors.Errorf("signing storage deal failed: ", err)
}
storageDeal := actors.StorageDeal{
Proposal: sdp,
}
if err := api.SignWith(ctx, m.api.WalletSign, m.worker, &storageDeal); err != nil {
log.Error(xerrors.Errorf("signing storage deal failed: ", err))
return
return nil, xerrors.Errorf("signing storage deal failed: ", err)
}
params, err := actors.SerializeParams(&actors.PublishStorageDealsParams{
Deals: []actors.StorageDeal{storageDeal},
deals[i] = storageDeal
}
params, aerr := actors.SerializeParams(&actors.PublishStorageDealsParams{
Deals: deals,
})
if err != nil {
log.Error(xerrors.Errorf("serializing PublishStorageDeals params failed: ", err))
if aerr != nil {
return nil, xerrors.Errorf("serializing PublishStorageDeals params failed: ", aerr)
}
// TODO: We may want this to happen after fetching data
@ -102,36 +70,55 @@ func (m *Miner) StoreGarbageData(_ context.Context) error {
Params: params,
})
if err != nil {
log.Error(err)
return
return nil, err
}
r, err := m.api.StateWaitMsg(ctx, smsg.Cid())
if err != nil {
log.Error(err)
return
return nil, err
}
if r.Receipt.ExitCode != 0 {
log.Error(xerrors.Errorf("publishing deal failed: exit %d", r.Receipt.ExitCode))
}
var resp actors.PublishStorageDealResponse
if err := resp.UnmarshalCBOR(bytes.NewReader(r.Receipt.Return)); err != nil {
log.Error(err)
return
return nil, err
}
if len(resp.DealIDs) != 1 {
log.Error("got unexpected number of DealIDs from")
return
if len(resp.DealIDs) != len(sizes) {
return nil, xerrors.New("got unexpected number of DealIDs from PublishStorageDeals")
}
sectorIDs := make([]uint64, len(sizes))
for i, size := range sizes {
name := fmt.Sprintf("fake-file-%d", rand.Intn(100000000))
sectorId, err := m.secst.AddPiece(name, size, io.LimitReader(rand.New(rand.NewSource(42)), int64(size)), resp.DealIDs[0])
sectorID, err := m.secst.AddPiece(name, size, io.LimitReader(rand.New(rand.NewSource(42)), int64(size)), resp.DealIDs[i])
if err != nil {
log.Error(err)
return nil, err
}
sectorIDs[i] = sectorID
}
return sectorIDs, nil
}
func (m *Miner) StoreGarbageData(_ context.Context) error {
ctx := context.TODO()
ssize, err := m.SectorSize(ctx)
if err != nil {
return xerrors.Errorf("failed to get miner sector size: %w", err)
}
go func() {
size := sectorbuilder.UserBytesForSectorSize(ssize)
sids, err := m.storeGarbage(ctx, size)
if err != nil {
log.Errorf("%+v", err)
return
}
if err := m.SealSector(context.TODO(), sectorId); err != nil {
log.Error(err)
if err := m.SealSector(context.TODO(), sids[0]); err != nil {
log.Errorf("%+v", err)
return
}
}()

4
storage/sealing.go
View File

@ -71,7 +71,7 @@ func (m *Miner) onSectorIncoming(sector *SectorInfo) {
go func() {
select {
case m.sectorUpdated <- sectorUpdate{
newState: api.Unsealed,
newState: api.Packing,
id: sector.SectorID,
}:
case <-m.stop:
@ -102,6 +102,8 @@ func (m *Miner) onSectorUpdated(ctx context.Context, update sectorUpdate) {
}
switch update.newState {
case api.Packing:
m.handle(ctx, sector, m.finishPacking, api.Unsealed)
case api.Unsealed:
m.handle(ctx, sector, m.sealPreCommit, api.PreCommitting)
case api.PreCommitting:

119
storage/sector/cbor_gen.go Normal file
View File

@ -0,0 +1,119 @@
package sector
import (
"fmt"
"io"
cbg "github.com/whyrusleeping/cbor-gen"
xerrors "golang.org/x/xerrors"
)
/* This file was generated by github.com/whyrusleeping/cbor-gen */
var _ = xerrors.Errorf
func (t *DealMapping) MarshalCBOR(w io.Writer) error {
if t == nil {
_, err := w.Write(cbg.CborNull)
return err
}
if _, err := w.Write([]byte{131}); err != nil {
return err
}
// t.t.DealIDs ([]uint64) (slice)
if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajArray, uint64(len(t.DealIDs)))); err != nil {
return err
}
for _, v := range t.DealIDs {
if err := cbg.CborWriteHeader(w, cbg.MajUnsignedInt, v); err != nil {
return err
}
}
// t.t.Allocated (uint64) (uint64)
if _, err := w.Write(cbg.CborEncodeMajorType(cbg.MajUnsignedInt, uint64(t.Allocated))); err != nil {
return err
}
// t.t.Committed (bool) (bool)
if err := cbg.WriteBool(w, t.Committed); err != nil {
return err
}
return nil
}
func (t *DealMapping) UnmarshalCBOR(r io.Reader) error {
br := cbg.GetPeeker(r)
maj, extra, err := cbg.CborReadHeader(br)
if err != nil {
return err
}
if maj != cbg.MajArray {
return fmt.Errorf("cbor input should be of type array")
}
if extra != 3 {
return fmt.Errorf("cbor input had wrong number of fields")
}
// t.t.DealIDs ([]uint64) (slice)
maj, extra, err = cbg.CborReadHeader(br)
if err != nil {
return err
}
if extra > 8192 {
return fmt.Errorf("t.DealIDs: array too large (%d)", extra)
}
if maj != cbg.MajArray {
return fmt.Errorf("expected cbor array")
}
if extra > 0 {
t.DealIDs = make([]uint64, extra)
}
for i := 0; i < int(extra); i++ {
maj, val, err := cbg.CborReadHeader(br)
if err != nil {
return xerrors.Errorf("failed to read uint64 for t.DealIDs slice: %w", err)
}
if maj != cbg.MajUnsignedInt {
return xerrors.Errorf("value read for array t.DealIDs was not a uint, instead got %d", maj)
}
t.DealIDs[i] = val
}
// t.t.Allocated (uint64) (uint64)
maj, extra, err = cbg.CborReadHeader(br)
if err != nil {
return err
}
if maj != cbg.MajUnsignedInt {
return fmt.Errorf("wrong type for uint64 field")
}
t.Allocated = uint64(extra)
// t.t.Committed (bool) (bool)
maj, extra, err = cbg.CborReadHeader(br)
if err != nil {
return err
}
if maj != cbg.MajOther {
return fmt.Errorf("booleans must be major type 7")
}
switch extra {
case 20:
t.Committed = false
case 21:
t.Committed = true
default:
return fmt.Errorf("booleans are either major type 7, value 20 or 21 (got %d)", extra)
}
return nil
}

64
storage/sector/store.go
View File

@ -1,33 +1,32 @@
package sector
import (
"bytes"
"context"
"fmt"
"io"
"math/bits"
"sync"
"github.com/filecoin-project/go-sectorbuilder/sealing_state"
"github.com/ipfs/go-datastore"
"github.com/ipfs/go-datastore/namespace"
cbor "github.com/ipfs/go-ipld-cbor"
logging "github.com/ipfs/go-log"
"golang.org/x/xerrors"
"github.com/filecoin-project/lotus/api"
"github.com/filecoin-project/lotus/lib/cborrpc"
"github.com/filecoin-project/lotus/lib/sectorbuilder"
"github.com/filecoin-project/lotus/node/modules/dtypes"
)
func init() {
cbor.RegisterCborType(dealMapping{})
}
var log = logging.Logger("sectorstore")
var sectorDealsPrefix = datastore.NewKey("/sectordeals")
type dealMapping struct {
type DealMapping struct {
DealIDs []uint64
Allocated uint64
Committed bool
}
@ -70,10 +69,10 @@ func (s *Store) AddPiece(ref string, size uint64, r io.Reader, dealIDs ...uint64
k := datastore.NewKey(fmt.Sprint(sectorID))
e, err := s.deals.Get(k)
var deals dealMapping
var deals DealMapping
switch err {
case nil:
if err := cbor.DecodeInto(e, &deals); err != nil {
if err := cborrpc.ReadCborRPC(bytes.NewReader(e), &deals); err != nil {
return 0, err
}
if deals.Committed {
@ -82,7 +81,9 @@ func (s *Store) AddPiece(ref string, size uint64, r io.Reader, dealIDs ...uint64
fallthrough
case datastore.ErrNotFound:
deals.DealIDs = append(deals.DealIDs, dealIDs...)
d, err := cbor.DumpObject(&deals)
deals.Allocated += size
d, err := cborrpc.Dump(&deals)
if err != nil {
return 0, err
}
@ -96,7 +97,40 @@ func (s *Store) AddPiece(ref string, size uint64, r io.Reader, dealIDs ...uint64
return sectorID, nil
}
func (s *Store) DealsForCommit(sectorID uint64) ([]uint64, error) {
func (s *Store) PieceSizesToFill(sectorID uint64) ([]uint64, error) {
s.dealsLk.Lock()
defer s.dealsLk.Unlock()
k := datastore.NewKey(fmt.Sprint(sectorID))
e, err := s.deals.Get(k)
if err != nil {
return nil, err
}
var info DealMapping
if err := cborrpc.ReadCborRPC(bytes.NewReader(e), &info); err != nil {
return nil, err
}
if info.Allocated > s.sb.SectorSize() {
return nil, xerrors.Errorf("more data allocated in sector than should be able to fit: %d > %d", info.Allocated, s.sb.SectorSize())
}
return fillersFromRem(sectorbuilder.UserBytesForSectorSize(s.sb.SectorSize()) - info.Allocated)
}
func fillersFromRem(toFill uint64) ([]uint64, error) {
toFill += toFill / 127 // convert to in-sector bytes for easier math
out := make([]uint64, bits.OnesCount64(toFill))
for i := range out {
next := bits.TrailingZeros64(toFill)
psize := uint64(1) << next
toFill ^= psize
out[i] = sectorbuilder.UserBytesForSectorSize(psize)
}
return out, nil
}
func (s *Store) DealsForCommit(sectorID uint64, commit bool) ([]uint64, error) {
s.dealsLk.Lock()
defer s.dealsLk.Unlock()
@ -105,16 +139,20 @@ func (s *Store) DealsForCommit(sectorID uint64) ([]uint64, error) {
switch err {
case nil:
var deals dealMapping
if err := cbor.DecodeInto(e, &deals); err != nil {
var deals DealMapping
if err := cborrpc.ReadCborRPC(bytes.NewReader(e), &deals); err != nil {
return nil, err
}
if !commit {
return nil, nil
}
if deals.Committed {
log.Errorf("getting deal IDs for sector %d: sector already marked as committed", sectorID)
}
deals.Committed = true
d, err := cbor.DumpObject(&deals)
d, err := cborrpc.Dump(&deals)
if err != nil {
return nil, err
}

44
storage/sector/store_test.go
View File

@ -1,12 +1,46 @@
package sector
import (
"gotest.tools/assert"
"testing"
"github.com/stretchr/testify/assert"
"github.com/filecoin-project/lotus/lib/sectorbuilder"
)
func TestComputePaddedSize(t *testing.T) {
assert.Equal(t, uint64(1040384), computePaddedSize(1000000))
assert.Equal(t, uint64(1016), computePaddedSize(548))
assert.Equal(t, uint64(4064), computePaddedSize(2048))
func testFill(t *testing.T, n uint64, exp []uint64) {
f, err := fillersFromRem(n)
assert.NoError(t, err)
assert.Equal(t, exp, f)
var sum uint64
for _, u := range f {
sum += u
}
assert.Equal(t, n, sum)
}
func TestFillersFromRem(t *testing.T) {
for i := 8; i < 32; i++ {
// single
ub := sectorbuilder.UserBytesForSectorSize(uint64(1) << i)
testFill(t, ub, []uint64{ub})
// 2
ub = sectorbuilder.UserBytesForSectorSize(uint64(5) << i)
ub1 := sectorbuilder.UserBytesForSectorSize(uint64(1) << i)
ub3 := sectorbuilder.UserBytesForSectorSize(uint64(4) << i)
testFill(t, ub, []uint64{ub1, ub3})
// 4
ub = sectorbuilder.UserBytesForSectorSize(uint64(15) << i)
ub2 := sectorbuilder.UserBytesForSectorSize(uint64(2) << i)
ub4 := sectorbuilder.UserBytesForSectorSize(uint64(8) << i)
testFill(t, ub, []uint64{ub1, ub2, ub3, ub4})
// different 2
ub = sectorbuilder.UserBytesForSectorSize(uint64(9) << i)
testFill(t, ub, []uint64{ub1, ub4})
}
}

28
storage/sector_states.go
View File

@ -33,6 +33,32 @@ func (m *Miner) handle(ctx context.Context, sector SectorInfo, cb providerHandle
}()
}
func (m *Miner) finishPacking(ctx context.Context, sector SectorInfo) (func(*SectorInfo), error) {
log.Infow("performing filling up rest of the sector...", "sector", sector.SectorID)
fillerSizes, err := m.secst.PieceSizesToFill(sector.SectorID)
if err != nil {
return nil, err
}
if len(fillerSizes) > 0 {
log.Warnf("Creating %d filler pieces for sector %d", len(fillerSizes), sector.SectorID)
}
ids, err := m.storeGarbage(ctx, fillerSizes...)
if err != nil {
return nil, xerrors.Errorf("filling up the sector (%v): %w", fillerSizes, err)
}
for _, id := range ids {
if id != sector.SectorID {
panic("todo: pass SectorID into storeGarbage")
}
}
return nil, nil
}
func (m *Miner) sealPreCommit(ctx context.Context, sector SectorInfo) (func(*SectorInfo), error) {
log.Infow("performing sector replication...", "sector", sector.SectorID)
sinfo, err := m.secst.SealPreCommit(ctx, sector.SectorID)
@ -135,7 +161,7 @@ func (m *Miner) committing(ctx context.Context, sector SectorInfo) (func(*Sector
return nil, xerrors.Errorf("computing seal proof failed: %w", err)
}
deals, err := m.secst.DealsForCommit(sector.SectorID)
deals, err := m.secst.DealsForCommit(sector.SectorID, true)
if err != nil {
return nil, err
}