v1.27.0-a #10
1
go.mod
1
go.mod
@ -168,6 +168,7 @@ require (
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require (
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github.com/GeertJohan/go.incremental v1.0.0 // indirect
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github.com/KarpelesLab/reflink v1.0.1 // indirect
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github.com/PuerkitoBio/purell v1.1.1 // indirect
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github.com/PuerkitoBio/urlesc v0.0.0-20170810143723-de5bf2ad4578 // indirect
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github.com/StackExchange/wmi v1.2.1 // indirect
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2
go.sum
2
go.sum
@ -57,6 +57,8 @@ github.com/GeertJohan/go.rice v1.0.3 h1:k5viR+xGtIhF61125vCE1cmJ5957RQGXG6dmbaWZ
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github.com/GeertJohan/go.rice v1.0.3/go.mod h1:XVdrU4pW00M4ikZed5q56tPf1v2KwnIKeIdc9CBYNt4=
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github.com/Gurpartap/async v0.0.0-20180927173644-4f7f499dd9ee h1:8doiS7ib3zi6/K172oDhSKU0dJ/miJramo9NITOMyZQ=
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github.com/Gurpartap/async v0.0.0-20180927173644-4f7f499dd9ee/go.mod h1:W0GbEAA4uFNYOGG2cJpmFJ04E6SD1NLELPYZB57/7AY=
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github.com/KarpelesLab/reflink v1.0.1 h1:d+tdjliwOCqvub9bl0Y02GxahWkNqejNb3TZTTUcQWA=
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github.com/KarpelesLab/reflink v1.0.1/go.mod h1:WGkTOKNjd1FsJKBw3mu4JvrPEDJyJJ+JPtxBkbPoCok=
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github.com/Knetic/govaluate v3.0.1-0.20171022003610-9aa49832a739+incompatible/go.mod h1:r7JcOSlj0wfOMncg0iLm8Leh48TZaKVeNIfJntJ2wa0=
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github.com/Kubuxu/go-os-helper v0.0.1/go.mod h1:N8B+I7vPCT80IcP58r50u4+gEEcsZETFUpAzWW2ep1Y=
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github.com/Kubuxu/imtui v0.0.0-20210401140320-41663d68d0fa h1:1PPxEyGdIGVkX/kqMvLJ95a1dGS1Sz7tpNEgehEYYt0=
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@ -77,7 +77,7 @@ create table sectors_sdr_initial_pieces (
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piece_index bigint not null,
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piece_cid text not null,
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piece_size bigint not null,
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piece_size bigint not null, -- padded size
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-- data source
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data_url text not null,
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@ -98,6 +98,8 @@ create table sectors_sdr_initial_pieces (
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primary key (sp_id, sector_number, piece_index)
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);
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comment on column sectors_sdr_initial_pieces.piece_size is 'padded size of the piece';
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create table sectors_allocated_numbers (
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sp_id bigint not null primary key,
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allocated jsonb not null
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@ -4,6 +4,8 @@ import (
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"context"
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"encoding/json"
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"fmt"
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"github.com/KarpelesLab/reflink"
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proof2 "github.com/filecoin-project/go-state-types/proof"
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"io"
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"os"
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"path/filepath"
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@ -18,7 +20,6 @@ import (
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"github.com/filecoin-project/lotus/provider/lpproof"
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"github.com/filecoin-project/lotus/storage/paths"
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"github.com/filecoin-project/lotus/storage/pipeline/lib/nullreader"
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"github.com/filecoin-project/lotus/storage/sealer/proofpaths"
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"github.com/filecoin-project/lotus/storage/sealer/storiface"
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)
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@ -115,7 +116,7 @@ func (sb *SealCalls) GenerateSDR(ctx context.Context, sector storiface.SectorRef
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return nil
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}
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func (sb *SealCalls) TreeD(ctx context.Context, sector storiface.SectorRef, size abi.PaddedPieceSize, data io.Reader) (cid.Cid, error) {
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func (sb *SealCalls) TreeD(ctx context.Context, sector storiface.SectorRef, size abi.PaddedPieceSize, data io.Reader, unpaddedData bool) (cid.Cid, error) {
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maybeUns := storiface.FTNone
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// todo sectors with data
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@ -125,7 +126,7 @@ func (sb *SealCalls) TreeD(ctx context.Context, sector storiface.SectorRef, size
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}
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defer releaseSector()
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return lpproof.BuildTreeD(data, filepath.Join(paths.Cache, proofpaths.TreeDName), size)
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return lpproof.BuildTreeD(data, unpaddedData, filepath.Join(paths.Cache, proofpaths.TreeDName), size)
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}
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func (sb *SealCalls) TreeRC(ctx context.Context, sector storiface.SectorRef, unsealed cid.Cid) (cid.Cid, cid.Cid, error) {
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@ -134,8 +135,6 @@ func (sb *SealCalls) TreeRC(ctx context.Context, sector storiface.SectorRef, uns
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return cid.Undef, cid.Undef, xerrors.Errorf("make phase1 output: %w", err)
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}
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log.Errorw("phase1 output", "p1o", p1o)
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paths, releaseSector, err := sb.sectors.AcquireSector(ctx, sector, storiface.FTCache, storiface.FTSealed, storiface.PathSealing)
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("acquiring sector paths: %w", err)
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@ -149,20 +148,38 @@ func (sb *SealCalls) TreeRC(ctx context.Context, sector storiface.SectorRef, uns
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return cid.Undef, cid.Undef, xerrors.Errorf("getting sector size: %w", err)
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}
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// paths.Sealed is a string filepath
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f, err := os.Create(paths.Sealed)
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("creating sealed sector file: %w", err)
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}
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if err := f.Truncate(int64(ssize)); err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("truncating sealed sector file: %w", err)
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}
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{
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// copy TreeD prefix to sealed sector, SealPreCommitPhase2 will mutate it in place into the sealed sector
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if os.Getenv("SEAL_WRITE_UNSEALED") == "1" {
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// expliticly write zeros to unsealed sector
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_, err := io.CopyN(f, nullreader.NewNullReader(abi.UnpaddedPieceSize(ssize)), int64(ssize))
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("writing zeros to sealed sector file: %w", err)
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// first try reflink + truncate, that should be way faster
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err := reflink.Always(filepath.Join(paths.Cache, proofpaths.TreeDName), paths.Sealed)
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if err == nil {
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err = os.Truncate(paths.Sealed, int64(ssize))
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("truncating reflinked sealed file: %w", err)
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}
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} else {
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log.Errorw("reflink treed -> sealed failed, falling back to slow copy, use single scratch btrfs or xfs filesystem", "error", err, "sector", sector, "cache", paths.Cache, "sealed", paths.Sealed)
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// fallback to slow copy, copy ssize bytes from treed to sealed
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dst, err := os.OpenFile(paths.Sealed, os.O_WRONLY|os.O_CREATE, 0644)
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("opening sealed sector file: %w", err)
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}
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src, err := os.Open(filepath.Join(paths.Cache, proofpaths.TreeDName))
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("opening treed sector file: %w", err)
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}
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_, err = io.CopyN(dst, src, int64(ssize))
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derr := dst.Close()
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_ = src.Close()
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if err != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("copying treed -> sealed: %w", err)
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}
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if derr != nil {
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return cid.Undef, cid.Undef, xerrors.Errorf("closing sealed file: %w", derr)
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}
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}
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}
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}
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@ -180,7 +197,29 @@ func (sb *SealCalls) PoRepSnark(ctx context.Context, sn storiface.SectorRef, sea
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return nil, xerrors.Errorf("failed to generate vanilla proof: %w", err)
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}
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return ffi.SealCommitPhase2(vproof, sn.ID.Number, sn.ID.Miner)
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proof, err := ffi.SealCommitPhase2(vproof, sn.ID.Number, sn.ID.Miner)
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if err != nil {
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return nil, xerrors.Errorf("computing seal proof failed: %w", err)
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}
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ok, err := ffi.VerifySeal(proof2.SealVerifyInfo{
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SealProof: sn.ProofType,
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SectorID: sn.ID,
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DealIDs: nil,
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Randomness: ticket,
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InteractiveRandomness: seed,
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Proof: proof,
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SealedCID: sealed,
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UnsealedCID: unsealed,
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})
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if err != nil {
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return nil, xerrors.Errorf("failed to verify proof: %w", err)
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}
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if !ok {
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return nil, xerrors.Errorf("porep failed to validate")
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}
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return proof, nil
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}
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func (sb *SealCalls) makePhase1Out(unsCid cid.Cid, spt abi.RegisteredSealProof) ([]byte, error) {
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@ -1,6 +1,7 @@
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package lpproof
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import (
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"github.com/filecoin-project/lotus/storage/sealer/fr32"
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"io"
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"math/bits"
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"os"
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@ -50,7 +51,7 @@ func hashChunk(data [][]byte) {
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}
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}
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func BuildTreeD(data io.Reader, outPath string, size abi.PaddedPieceSize) (cid.Cid, error) {
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func BuildTreeD(data io.Reader, unpaddedData bool, outPath string, size abi.PaddedPieceSize) (cid.Cid, error) {
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out, err := os.Create(outPath)
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if err != nil {
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return cid.Undef, err
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@ -156,6 +157,11 @@ func BuildTreeD(data io.Reader, outPath string, size abi.PaddedPieceSize) (cid.C
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// size, and if it's smaller than a single buffer, we only have one
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// smaller buffer
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processedSize := uint64(len(workBuffer[0]))
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if unpaddedData {
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workBuffer[0] = workBuffer[0][:abi.PaddedPieceSize(len(workBuffer[0])).Unpadded()]
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}
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_, err := io.ReadFull(data, workBuffer[0])
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if err != nil && err != io.EOF {
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return cid.Undef, err
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@ -164,6 +170,12 @@ func BuildTreeD(data io.Reader, outPath string, size abi.PaddedPieceSize) (cid.C
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// start processing
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workWg.Add(1)
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go func(startOffset uint64) {
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if unpaddedData {
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paddedBuf := pool.Get(int(abi.UnpaddedPieceSize(len(workBuffer[0])).Padded()))
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fr32.PadSingle(workBuffer[0], paddedBuf)
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pool.Put(workBuffer[0])
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workBuffer[0] = paddedBuf
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}
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hashChunk(workBuffer)
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// persist apex
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@ -200,7 +212,7 @@ func BuildTreeD(data io.Reader, outPath string, size abi.PaddedPieceSize) (cid.C
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workWg.Done()
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}(processed)
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processed += uint64(len(workBuffer[0]))
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processed += processedSize
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}
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workWg.Wait()
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@ -99,7 +99,7 @@ func Test2K(t *testing.T) {
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tempFile := filepath.Join(t.TempDir(), "tree.dat")
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commd, err := BuildTreeD(bytes.NewReader(data), tempFile, 2048)
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commd, err := BuildTreeD(bytes.NewReader(data), false, tempFile, 2048)
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require.NoError(t, err)
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fmt.Println(commd)
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@ -123,23 +123,7 @@ func Test2K(t *testing.T) {
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}
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func Test8MiB(t *testing.T) {
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data := make([]byte, 8<<20)
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data[0] = 0x01
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tempFile := filepath.Join(t.TempDir(), "tree.dat")
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commd, err := BuildTreeD(bytes.NewReader(data), tempFile, 8<<20)
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require.NoError(t, err)
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fmt.Println(commd)
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// dump tree.dat
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dat, err := os.ReadFile(tempFile)
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require.NoError(t, err)
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actualD := hexPrint32LDedup(dat)
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expectD := `00000000: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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const expectD8M = `00000000: 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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00000020: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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*
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00800000: 16 ab ab 34 1f b7 f3 70 e2 7e 4d ad cf 81 76 6d d0 df d0 ae 64 46 94 77 bb 2c f6 61 49 38 b2 2f
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@ -195,10 +179,45 @@ func Test8MiB(t *testing.T) {
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00ffffc0: 23 40 4a 88 80 f9 cb c7 20 39 cb 86 14 35 9c 28 34 84 55 70 fe 95 19 0b bd 4d 93 41 42 e8 25 2c
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`
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func Test8MiB(t *testing.T) {
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data := make([]byte, 8<<20)
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data[0] = 0x01
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tempFile := filepath.Join(t.TempDir(), "tree.dat")
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commd, err := BuildTreeD(bytes.NewReader(data), false, tempFile, 8<<20)
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require.NoError(t, err)
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fmt.Println(commd)
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// dump tree.dat
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dat, err := os.ReadFile(tempFile)
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require.NoError(t, err)
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actualD := hexPrint32LDedup(dat)
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fmt.Println(actualD)
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require.EqualValues(t, expectD, actualD)
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require.EqualValues(t, expectD8M, actualD)
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require.Equal(t, "baga6ea4seaqcgqckrcapts6hea44xbqugwocqneekvyp5fizbo6u3e2biluckla", commd.String())
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}
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func Test8MiBUnpad(t *testing.T) {
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data := make([]byte, abi.PaddedPieceSize(8<<20).Unpadded())
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data[0] = 0x01
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tempFile := filepath.Join(t.TempDir(), "tree.dat")
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commd, err := BuildTreeD(bytes.NewReader(data), true, tempFile, 8<<20)
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require.NoError(t, err)
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fmt.Println(commd)
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// dump tree.dat
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dat, err := os.ReadFile(tempFile)
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require.NoError(t, err)
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actualD := hexPrint32LDedup(dat)
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fmt.Println(actualD)
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require.EqualValues(t, expectD8M, actualD)
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require.Equal(t, "baga6ea4seaqcgqckrcapts6hea44xbqugwocqneekvyp5fizbo6u3e2biluckla", commd.String())
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}
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@ -312,7 +331,7 @@ func BenchmarkBuildTreeD512M(b *testing.B) {
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b.StartTimer() // Start the timer for the BuildTreeD operation
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_, err = BuildTreeD(bytes.NewReader(data), tempFilePath, dataSize)
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_, err = BuildTreeD(bytes.NewReader(data), false, tempFilePath, dataSize)
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if err != nil {
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b.Fatalf("BuildTreeD failed: %v", err)
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}
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|
@ -3,6 +3,8 @@ package lpseal
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import (
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"bytes"
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"context"
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"github.com/filecoin-project/go-commp-utils/nonffi"
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"github.com/ipfs/go-cid"
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"golang.org/x/xerrors"
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@ -84,17 +86,34 @@ func (s *SDRTask) Do(taskID harmonytask.TaskID, stillOwned func() bool) (done bo
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return false, xerrors.Errorf("getting pieces: %w", err)
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}
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|
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if len(pieces) > 0 {
|
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// todo sdr with data
|
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return false, xerrors.Errorf("todo sdr with data")
|
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}
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|
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ssize, err := sectorParams.RegSealProof.SectorSize()
|
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if err != nil {
|
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return false, xerrors.Errorf("getting sector size: %w", err)
|
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}
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|
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commd := zerocomm.ZeroPieceCommitment(abi.PaddedPieceSize(ssize).Unpadded())
|
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var commd cid.Cid
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|
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if len(pieces) > 0 {
|
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pieceInfos := make([]abi.PieceInfo, len(pieces))
|
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for i, p := range pieces {
|
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c, err := cid.Parse(p.PieceCID)
|
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if err != nil {
|
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return false, xerrors.Errorf("parsing piece cid: %w", err)
|
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}
|
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|
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pieceInfos[i] = abi.PieceInfo{
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Size: abi.PaddedPieceSize(p.PieceSize),
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PieceCID: c,
|
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}
|
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}
|
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|
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commd, err = nonffi.GenerateUnsealedCID(sectorParams.RegSealProof, pieceInfos)
|
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if err != nil {
|
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return false, xerrors.Errorf("computing CommD: %w", err)
|
||||
}
|
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} else {
|
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commd = zerocomm.ZeroPieceCommitment(abi.PaddedPieceSize(ssize).Unpadded())
|
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}
|
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|
||||
sref := storiface.SectorRef{
|
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ID: abi.SectorID{
|
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|
@ -102,9 +102,8 @@ func (s *SubmitPrecommitTask) Do(taskID harmonytask.TaskID, stillOwned func() bo
|
||||
SectorNumber: abi.SectorNumber(sectorParams.SectorNumber),
|
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SealedCID: sealedCID,
|
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SealRandEpoch: sectorParams.TicketEpoch,
|
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DealIDs: nil, // todo
|
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DealIDs: nil,
|
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Expiration: expiration,
|
||||
//UnsealedCid: unsealedCID, // todo with deals
|
||||
})
|
||||
var pbuf bytes.Buffer
|
||||
if err := params.MarshalCBOR(&pbuf); err != nil {
|
||||
|
@ -2,6 +2,12 @@ package lpseal
|
||||
|
||||
import (
|
||||
"context"
|
||||
"github.com/filecoin-project/go-commp-utils/nonffi"
|
||||
"github.com/filecoin-project/go-padreader"
|
||||
"github.com/filecoin-project/lotus/storage/pipeline/lib/nullreader"
|
||||
"github.com/ipfs/go-cid"
|
||||
"io"
|
||||
"net/http"
|
||||
|
||||
"golang.org/x/xerrors"
|
||||
|
||||
@ -12,7 +18,6 @@ import (
|
||||
"github.com/filecoin-project/lotus/lib/harmony/harmonytask"
|
||||
"github.com/filecoin-project/lotus/lib/harmony/resources"
|
||||
"github.com/filecoin-project/lotus/provider/lpffi"
|
||||
"github.com/filecoin-project/lotus/storage/pipeline/lib/nullreader"
|
||||
"github.com/filecoin-project/lotus/storage/sealer/storiface"
|
||||
)
|
||||
|
||||
@ -60,27 +65,68 @@ func (t *TreesTask) Do(taskID harmonytask.TaskID, stillOwned func() bool) (done
|
||||
PieceIndex int64 `db:"piece_index"`
|
||||
PieceCID string `db:"piece_cid"`
|
||||
PieceSize int64 `db:"piece_size"`
|
||||
|
||||
DataUrl *string `db:"data_url"`
|
||||
DataHeaders *[]byte `db:"data_headers"`
|
||||
DataRawSize *int64 `db:"data_raw_size"`
|
||||
}
|
||||
|
||||
err = t.db.Select(ctx, &pieces, `
|
||||
SELECT piece_index, piece_cid, piece_size
|
||||
SELECT piece_index, piece_cid, piece_size, data_url, data_headers, data_raw_size
|
||||
FROM sectors_sdr_initial_pieces
|
||||
WHERE sp_id = $1 AND sector_number = $2`, sectorParams.SpID, sectorParams.SectorNumber)
|
||||
if err != nil {
|
||||
return false, xerrors.Errorf("getting pieces: %w", err)
|
||||
}
|
||||
|
||||
if len(pieces) > 0 {
|
||||
// todo sectors with data
|
||||
return false, xerrors.Errorf("todo sectors with data")
|
||||
}
|
||||
|
||||
ssize, err := sectorParams.RegSealProof.SectorSize()
|
||||
if err != nil {
|
||||
return false, xerrors.Errorf("getting sector size: %w", err)
|
||||
}
|
||||
|
||||
commd := zerocomm.ZeroPieceCommitment(abi.PaddedPieceSize(ssize).Unpadded())
|
||||
var commd cid.Cid
|
||||
var dataReader io.Reader
|
||||
var unpaddedData bool
|
||||
|
||||
if len(pieces) > 0 {
|
||||
pieceInfos := make([]abi.PieceInfo, len(pieces))
|
||||
pieceReaders := make([]io.Reader, len(pieces))
|
||||
|
||||
for i, p := range pieces {
|
||||
// make pieceInfo
|
||||
c, err := cid.Parse(p.PieceCID)
|
||||
if err != nil {
|
||||
return false, xerrors.Errorf("parsing piece cid: %w", err)
|
||||
}
|
||||
|
||||
pieceInfos[i] = abi.PieceInfo{
|
||||
Size: abi.PaddedPieceSize(p.PieceSize),
|
||||
PieceCID: c,
|
||||
}
|
||||
|
||||
// make pieceReader
|
||||
if p.DataUrl != nil {
|
||||
pieceReaders[i], _ = padreader.New(&UrlPieceReader{
|
||||
Url: *p.DataUrl,
|
||||
RawSize: *p.DataRawSize,
|
||||
}, uint64(*p.DataRawSize))
|
||||
} else { // padding piece (w/o fr32 padding, added in TreeD)
|
||||
pieceReaders[i] = nullreader.NewNullReader(abi.PaddedPieceSize(p.PieceSize).Unpadded())
|
||||
}
|
||||
}
|
||||
|
||||
commd, err = nonffi.GenerateUnsealedCID(sectorParams.RegSealProof, pieceInfos)
|
||||
if err != nil {
|
||||
return false, xerrors.Errorf("computing CommD: %w", err)
|
||||
}
|
||||
|
||||
dataReader = io.MultiReader(pieceReaders...)
|
||||
unpaddedData = true
|
||||
} else {
|
||||
commd = zerocomm.ZeroPieceCommitment(abi.PaddedPieceSize(ssize).Unpadded())
|
||||
dataReader = nullreader.NewNullReader(abi.UnpaddedPieceSize(ssize))
|
||||
unpaddedData = false // nullreader includes fr32 zero bits
|
||||
}
|
||||
|
||||
sref := storiface.SectorRef{
|
||||
ID: abi.SectorID{
|
||||
@ -91,7 +137,7 @@ func (t *TreesTask) Do(taskID harmonytask.TaskID, stillOwned func() bool) (done
|
||||
}
|
||||
|
||||
// D
|
||||
treeUnsealed, err := t.sc.TreeD(ctx, sref, abi.PaddedPieceSize(ssize), nullreader.NewNullReader(abi.UnpaddedPieceSize(ssize)))
|
||||
treeUnsealed, err := t.sc.TreeD(ctx, sref, abi.PaddedPieceSize(ssize), dataReader, unpaddedData)
|
||||
if err != nil {
|
||||
return false, xerrors.Errorf("computing tree d: %w", err)
|
||||
}
|
||||
@ -152,4 +198,61 @@ func (t *TreesTask) Adder(taskFunc harmonytask.AddTaskFunc) {
|
||||
t.sp.pollers[pollerTrees].Set(taskFunc)
|
||||
}
|
||||
|
||||
type UrlPieceReader struct {
|
||||
Url string
|
||||
RawSize int64 // the exact number of bytes read, if we read more or less that's an error
|
||||
|
||||
readSoFar int64
|
||||
active io.ReadCloser // auto-closed on EOF
|
||||
}
|
||||
|
||||
func (u *UrlPieceReader) Read(p []byte) (n int, err error) {
|
||||
// Check if we have already read the required amount of data
|
||||
if u.readSoFar >= u.RawSize {
|
||||
return 0, io.EOF
|
||||
}
|
||||
|
||||
// If 'active' is nil, initiate the HTTP request
|
||||
if u.active == nil {
|
||||
resp, err := http.Get(u.Url)
|
||||
if err != nil {
|
||||
return 0, err
|
||||
}
|
||||
|
||||
// Set 'active' to the response body
|
||||
u.active = resp.Body
|
||||
}
|
||||
|
||||
// Calculate the maximum number of bytes we can read without exceeding RawSize
|
||||
toRead := u.RawSize - u.readSoFar
|
||||
if int64(len(p)) > toRead {
|
||||
p = p[:toRead]
|
||||
}
|
||||
|
||||
n, err = u.active.Read(p)
|
||||
|
||||
// Update the number of bytes read so far
|
||||
u.readSoFar += int64(n)
|
||||
|
||||
// If the number of bytes read exceeds RawSize, return an error
|
||||
if u.readSoFar > u.RawSize {
|
||||
return n, xerrors.New("read beyond the specified RawSize")
|
||||
}
|
||||
|
||||
// If EOF is reached, close the reader
|
||||
if err == io.EOF {
|
||||
cerr := u.active.Close()
|
||||
if cerr != nil {
|
||||
log.Errorf("error closing http piece reader: %s", cerr)
|
||||
}
|
||||
|
||||
// if we're below the RawSize, return an unexpected EOF error
|
||||
if u.readSoFar < u.RawSize {
|
||||
return n, io.ErrUnexpectedEOF
|
||||
}
|
||||
}
|
||||
|
||||
return n, err
|
||||
}
|
||||
|
||||
var _ harmonytask.TaskInterface = &TreesTask{}
|
||||
|
69
provider/lpseal/task_trees_test.go
Normal file
69
provider/lpseal/task_trees_test.go
Normal file
@ -0,0 +1,69 @@
|
||||
package lpseal
|
||||
|
||||
import (
|
||||
"io"
|
||||
"net/http"
|
||||
"net/http/httptest"
|
||||
"testing"
|
||||
)
|
||||
|
||||
// TestUrlPieceReader_Read tests various scenarios of reading data from UrlPieceReader
|
||||
func TestUrlPieceReader_Read(t *testing.T) {
|
||||
// Create a test server
|
||||
testData := "This is a test string."
|
||||
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
io.WriteString(w, testData)
|
||||
}))
|
||||
defer ts.Close()
|
||||
|
||||
tests := []struct {
|
||||
name string
|
||||
rawSize int64
|
||||
expected string
|
||||
expectError bool
|
||||
expectEOF bool
|
||||
}{
|
||||
{"ReadExact", int64(len(testData)), testData, false, true},
|
||||
{"ReadLess", 10, testData[:10], false, false},
|
||||
{"ReadMore", int64(len(testData)) + 10, "", true, false},
|
||||
}
|
||||
|
||||
for _, tt := range tests {
|
||||
t.Run(tt.name, func(t *testing.T) {
|
||||
reader := UrlPieceReader{
|
||||
Url: ts.URL,
|
||||
RawSize: tt.rawSize,
|
||||
}
|
||||
buffer, err := io.ReadAll(&reader)
|
||||
if err != nil {
|
||||
if (err != io.EOF && !tt.expectError) || (err == io.EOF && !tt.expectEOF) {
|
||||
t.Errorf("Read() error = %v, expectError %v, expectEOF %v", err, tt.expectError, tt.expectEOF)
|
||||
}
|
||||
} else {
|
||||
if got := string(buffer); got != tt.expected {
|
||||
t.Errorf("Read() got = %v, expected %v", got, tt.expected)
|
||||
}
|
||||
}
|
||||
})
|
||||
}
|
||||
}
|
||||
|
||||
// TestUrlPieceReader_Read_Error tests the error handling of UrlPieceReader
|
||||
func TestUrlPieceReader_Read_Error(t *testing.T) {
|
||||
// Simulate a server that returns an error
|
||||
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
||||
http.Error(w, "error", http.StatusInternalServerError)
|
||||
}))
|
||||
defer ts.Close()
|
||||
|
||||
reader := UrlPieceReader{
|
||||
Url: ts.URL,
|
||||
RawSize: 100,
|
||||
}
|
||||
buffer := make([]byte, 200)
|
||||
|
||||
_, err := reader.Read(buffer)
|
||||
if err == nil {
|
||||
t.Errorf("Expected an error, but got nil")
|
||||
}
|
||||
}
|
@ -69,6 +69,10 @@ func Pad(in, out []byte) {
|
||||
pad(in, out)
|
||||
}
|
||||
|
||||
func PadSingle(in, out []byte) {
|
||||
pad(in, out)
|
||||
}
|
||||
|
||||
func pad(in, out []byte) {
|
||||
chunks := len(out) / 128
|
||||
for chunk := 0; chunk < chunks; chunk++ {
|
||||
|
Loading…
Reference in New Issue
Block a user