paramfetch: check checksums in parallel
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parent
874be79958
commit
117ec636c5
@ -129,8 +129,8 @@ type StorageMinerStruct struct {
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StoreGarbageData func(context.Context) (uint64, error) `perm:"write"`
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SectorsStatus func(context.Context, uint64) (sectorbuilder.SectorSealingStatus, error) `perm:"read"`
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SectorsList func(context.Context) ([]uint64, error) `perm:"read"`
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SectorsStatus func(context.Context, uint64) (sectorbuilder.SectorSealingStatus, error) `perm:"read"`
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SectorsList func(context.Context) ([]uint64, error) `perm:"read"`
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SectorsRefs func(context.Context) (map[string][]SealedRef, error) `perm:"read"`
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}
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@ -8,10 +8,13 @@ import (
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"os"
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"path/filepath"
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"strings"
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"sync"
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rice "github.com/GeertJohan/go.rice"
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logging "github.com/ipfs/go-log"
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"github.com/minio/blake2b-simd"
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"go.uber.org/multierr"
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"golang.org/x/xerrors"
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pb "gopkg.in/cheggaaa/pb.v1"
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)
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@ -27,6 +30,13 @@ type paramFile struct {
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SectorSize uint64 `json:"sector_size"`
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}
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type fetch struct {
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wg sync.WaitGroup
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fetchLk sync.Mutex
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errs []error
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}
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func GetParams(storage bool) error {
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if err := os.Mkdir(paramdir, 0755); err != nil && !os.IsExist(err) {
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return err
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@ -39,6 +49,8 @@ func GetParams(storage bool) error {
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return err
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}
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ft := &fetch{}
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for name, info := range params {
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if !SupportedSectorSize(info.SectorSize) {
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continue
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@ -47,35 +59,61 @@ func GetParams(storage bool) error {
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continue
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}
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if err := maybeFetch(name, info); err != nil {
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return err
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}
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ft.maybeFetchAsync(name, info)
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}
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return nil
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return ft.wait()
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}
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func maybeFetch(name string, info paramFile) error {
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path := filepath.Join(paramdir, name)
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func (ft *fetch) maybeFetchAsync(name string, info paramFile) {
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ft.wg.Add(1)
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go func() {
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defer ft.wg.Done()
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path := filepath.Join(paramdir, name)
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err := ft.checkFile(path, info)
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if !os.IsNotExist(err) && err != nil {
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log.Warn(err)
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}
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if err == nil {
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return
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}
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ft.fetchLk.Lock()
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defer ft.fetchLk.Unlock()
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if err := doFetch(path, info); err != nil {
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ft.errs = append(ft.errs, xerrors.Errorf("fetching file %s: %w", path, err))
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}
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}()
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}
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func (ft *fetch) checkFile(path string, info paramFile) error {
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f, err := os.Open(path)
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if err == nil {
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defer f.Close()
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if err != nil {
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return err
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}
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defer f.Close()
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h := blake2b.New512()
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if _, err := io.Copy(h, f); err != nil {
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return err
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}
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sum := h.Sum(nil)
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strSum := hex.EncodeToString(sum[:16])
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if strSum == info.Digest {
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return nil
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}
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log.Warnf("Checksum mismatch in param file %s, %s != %s", name, strSum, info.Digest)
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h := blake2b.New512()
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if _, err := io.Copy(h, f); err != nil {
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return err
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}
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return doFetch(path, info)
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sum := h.Sum(nil)
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strSum := hex.EncodeToString(sum[:16])
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if strSum == info.Digest {
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return nil
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}
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return xerrors.Errorf("checksum mismatch in param file %s, %s != %s", path, strSum, info.Digest)
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}
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func (ft *fetch) wait() error {
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ft.wg.Wait()
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return multierr.Combine(ft.errs...)
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}
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func doFetch(out string, info paramFile) error {
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@ -372,7 +372,7 @@ func MakeGenesisBlock(bs bstore.Blockstore, balances map[address.Address]types.B
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log.Infof("Empty Genesis root: %s", emptyroot)
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genesisticket := &types.Ticket{
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VRFProof: []byte("vrf proof"),
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VRFProof: []byte("vrf proof0000000vrf proof0000000"),
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}
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b := &types.BlockHeader{
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@ -27,7 +27,7 @@ func testBlockHeader(t testing.TB) *BlockHeader {
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ElectionProof: []byte("cats won the election"),
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Tickets: []*Ticket{
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&Ticket{
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VRFProof: []byte("vrf proof"),
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VRFProof: []byte("vrf proof0000000vrf proof0000000"),
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},
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},
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Parents: []cid.Cid{c, c},
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1
go.mod
1
go.mod
@ -79,6 +79,7 @@ require (
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go.uber.org/dig v1.7.0 // indirect
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go.uber.org/fx v1.9.0
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go.uber.org/goleak v0.10.0 // indirect
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go.uber.org/multierr v1.1.0
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go.uber.org/zap v1.10.0
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go4.org v0.0.0-20190313082347-94abd6928b1d // indirect
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golang.org/x/crypto v0.0.0-20190829043050-9756ffdc2472 // indirect
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@ -181,7 +181,6 @@ func SealTicketGen(api api.FullNode) sector.TicketFn {
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return nil, xerrors.Errorf("unexpected randomness len: %d (expected %d)", n, sectorbuilder.CommLen)
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}
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return §orbuilder.SealTicket{
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BlockHeight: ts.Height(),
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TicketBytes: tkt,
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@ -38,7 +38,7 @@ type TicketFn func(context.Context) (*sectorbuilder.SealTicket, error)
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type Store struct {
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waitingLk sync.Mutex
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sb *sectorbuilder.SectorBuilder
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sb *sectorbuilder.SectorBuilder
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tktFn TicketFn
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dealsLk sync.Mutex
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@ -54,7 +54,7 @@ type Store struct {
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func NewStore(sb *sectorbuilder.SectorBuilder, ds dtypes.MetadataDS, tktFn TicketFn) *Store {
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return &Store{
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sb: sb,
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tktFn:tktFn,
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tktFn: tktFn,
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deals: namespace.Wrap(ds, sectorDealsPrefix),
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waiting: map[uint64]chan struct{}{},
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closeCh: make(chan struct{}),
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