lotus/extern/sector-storage/localworker.go

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package sectorstorage
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import (
"context"
"io"
"os"
"runtime"
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"github.com/elastic/go-sysinfo"
"github.com/hashicorp/go-multierror"
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"github.com/ipfs/go-cid"
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"golang.org/x/xerrors"
ffi "github.com/filecoin-project/filecoin-ffi"
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"github.com/filecoin-project/go-state-types/abi"
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storage2 "github.com/filecoin-project/specs-storage/storage"
"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
"github.com/filecoin-project/lotus/extern/sector-storage/sealtasks"
"github.com/filecoin-project/lotus/extern/sector-storage/stores"
"github.com/filecoin-project/lotus/extern/sector-storage/storiface"
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)
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var pathTypes = []stores.SectorFileType{stores.FTUnsealed, stores.FTSealed, stores.FTCache}
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type WorkerConfig struct {
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SealProof abi.RegisteredSealProof
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TaskTypes []sealtasks.TaskType
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NoSwap bool
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}
type LocalWorker struct {
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scfg *ffiwrapper.Config
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storage stores.Store
localStore *stores.Local
sindex stores.SectorIndex
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noSwap bool
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acceptTasks map[sealtasks.TaskType]struct{}
}
func NewLocalWorker(wcfg WorkerConfig, store stores.Store, local *stores.Local, sindex stores.SectorIndex) *LocalWorker {
acceptTasks := map[sealtasks.TaskType]struct{}{}
for _, taskType := range wcfg.TaskTypes {
acceptTasks[taskType] = struct{}{}
}
return &LocalWorker{
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scfg: &ffiwrapper.Config{
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SealProofType: wcfg.SealProof,
},
storage: store,
localStore: local,
sindex: sindex,
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noSwap: wcfg.NoSwap,
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acceptTasks: acceptTasks,
}
}
type localWorkerPathProvider struct {
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w *LocalWorker
op stores.AcquireMode
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}
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func (l *localWorkerPathProvider) AcquireSector(ctx context.Context, sector abi.SectorID, existing stores.SectorFileType, allocate stores.SectorFileType, sealing stores.PathType) (stores.SectorPaths, func(), error) {
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ssize, err := l.w.scfg.SealProofType.SectorSize()
if err != nil {
return stores.SectorPaths{}, nil, err
}
paths, storageIDs, err := l.w.storage.AcquireSector(ctx, sector, ssize, existing, allocate, sealing, l.op)
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if err != nil {
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return stores.SectorPaths{}, nil, err
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}
releaseStorage, err := l.w.localStore.Reserve(ctx, sector, ssize, allocate, storageIDs, stores.FSOverheadSeal)
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if err != nil {
return stores.SectorPaths{}, nil, xerrors.Errorf("reserving storage space: %w", err)
}
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log.Debugf("acquired sector %d (e:%d; a:%d): %v", sector, existing, allocate, paths)
return paths, func() {
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releaseStorage()
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for _, fileType := range pathTypes {
if fileType&allocate == 0 {
continue
}
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sid := stores.PathByType(storageIDs, fileType)
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if err := l.w.sindex.StorageDeclareSector(ctx, stores.ID(sid), sector, fileType, l.op == stores.AcquireMove); err != nil {
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log.Errorf("declare sector error: %+v", err)
}
}
}, nil
}
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func (l *LocalWorker) sb() (ffiwrapper.Storage, error) {
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return ffiwrapper.New(&localWorkerPathProvider{w: l}, l.scfg)
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}
func (l *LocalWorker) NewSector(ctx context.Context, sector abi.SectorID) error {
sb, err := l.sb()
if err != nil {
return err
}
return sb.NewSector(ctx, sector)
}
func (l *LocalWorker) AddPiece(ctx context.Context, sector abi.SectorID, epcs []abi.UnpaddedPieceSize, sz abi.UnpaddedPieceSize, r io.Reader) (abi.PieceInfo, error) {
sb, err := l.sb()
if err != nil {
return abi.PieceInfo{}, err
}
return sb.AddPiece(ctx, sector, epcs, sz, r)
}
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func (l *LocalWorker) Fetch(ctx context.Context, sector abi.SectorID, fileType stores.SectorFileType, ptype stores.PathType, am stores.AcquireMode) error {
_, done, err := (&localWorkerPathProvider{w: l, op: am}).AcquireSector(ctx, sector, fileType, stores.FTNone, ptype)
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if err != nil {
return err
}
done()
return nil
}
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func (l *LocalWorker) SealPreCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, pieces []abi.PieceInfo) (out storage2.PreCommit1Out, err error) {
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{
// cleanup previous failed attempts if they exist
if err := l.storage.Remove(ctx, sector, stores.FTSealed, true); err != nil {
return nil, xerrors.Errorf("cleaning up sealed data: %w", err)
}
if err := l.storage.Remove(ctx, sector, stores.FTCache, true); err != nil {
return nil, xerrors.Errorf("cleaning up cache data: %w", err)
}
}
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sb, err := l.sb()
if err != nil {
return nil, err
}
return sb.SealPreCommit1(ctx, sector, ticket, pieces)
}
func (l *LocalWorker) SealPreCommit2(ctx context.Context, sector abi.SectorID, phase1Out storage2.PreCommit1Out) (cids storage2.SectorCids, err error) {
sb, err := l.sb()
if err != nil {
return storage2.SectorCids{}, err
}
return sb.SealPreCommit2(ctx, sector, phase1Out)
}
func (l *LocalWorker) SealCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storage2.SectorCids) (output storage2.Commit1Out, err error) {
sb, err := l.sb()
if err != nil {
return nil, err
}
return sb.SealCommit1(ctx, sector, ticket, seed, pieces, cids)
}
func (l *LocalWorker) SealCommit2(ctx context.Context, sector abi.SectorID, phase1Out storage2.Commit1Out) (proof storage2.Proof, err error) {
sb, err := l.sb()
if err != nil {
return nil, err
}
return sb.SealCommit2(ctx, sector, phase1Out)
}
func (l *LocalWorker) FinalizeSector(ctx context.Context, sector abi.SectorID, keepUnsealed []storage2.Range) error {
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sb, err := l.sb()
if err != nil {
return err
}
if err := sb.FinalizeSector(ctx, sector, keepUnsealed); err != nil {
return xerrors.Errorf("finalizing sector: %w", err)
}
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if len(keepUnsealed) == 0 {
if err := l.storage.Remove(ctx, sector, stores.FTUnsealed, true); err != nil {
return xerrors.Errorf("removing unsealed data: %w", err)
}
}
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return nil
}
func (l *LocalWorker) ReleaseUnsealed(ctx context.Context, sector abi.SectorID, safeToFree []storage2.Range) error {
return xerrors.Errorf("implement me")
}
func (l *LocalWorker) Remove(ctx context.Context, sector abi.SectorID) error {
var err error
if rerr := l.storage.Remove(ctx, sector, stores.FTSealed, true); rerr != nil {
err = multierror.Append(err, xerrors.Errorf("removing sector (sealed): %w", rerr))
}
if rerr := l.storage.Remove(ctx, sector, stores.FTCache, true); rerr != nil {
err = multierror.Append(err, xerrors.Errorf("removing sector (cache): %w", rerr))
}
if rerr := l.storage.Remove(ctx, sector, stores.FTUnsealed, true); rerr != nil {
err = multierror.Append(err, xerrors.Errorf("removing sector (unsealed): %w", rerr))
}
return err
}
func (l *LocalWorker) MoveStorage(ctx context.Context, sector abi.SectorID, types stores.SectorFileType) error {
ssize, err := l.scfg.SealProofType.SectorSize()
if err != nil {
return err
}
if err := l.storage.MoveStorage(ctx, sector, ssize, types); err != nil {
return xerrors.Errorf("moving sealed data to storage: %w", err)
}
return nil
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}
func (l *LocalWorker) UnsealPiece(ctx context.Context, sector abi.SectorID, index storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, randomness abi.SealRandomness, cid cid.Cid) error {
sb, err := l.sb()
if err != nil {
return err
}
if err := sb.UnsealPiece(ctx, sector, index, size, randomness, cid); err != nil {
return xerrors.Errorf("unsealing sector: %w", err)
}
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if err := l.storage.RemoveCopies(ctx, sector, stores.FTSealed); err != nil {
return xerrors.Errorf("removing source data: %w", err)
}
if err := l.storage.RemoveCopies(ctx, sector, stores.FTCache); err != nil {
return xerrors.Errorf("removing source data: %w", err)
}
return nil
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}
func (l *LocalWorker) ReadPiece(ctx context.Context, writer io.Writer, sector abi.SectorID, index storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (bool, error) {
sb, err := l.sb()
if err != nil {
return false, err
}
return sb.ReadPiece(ctx, writer, sector, index, size)
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}
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func (l *LocalWorker) TaskTypes(context.Context) (map[sealtasks.TaskType]struct{}, error) {
return l.acceptTasks, nil
}
func (l *LocalWorker) Paths(ctx context.Context) ([]stores.StoragePath, error) {
return l.localStore.Local(ctx)
}
func (l *LocalWorker) Info(context.Context) (storiface.WorkerInfo, error) {
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hostname, err := os.Hostname() // TODO: allow overriding from config
if err != nil {
panic(err)
}
gpus, err := ffi.GetGPUDevices()
if err != nil {
log.Errorf("getting gpu devices failed: %+v", err)
}
h, err := sysinfo.Host()
if err != nil {
return storiface.WorkerInfo{}, xerrors.Errorf("getting host info: %w", err)
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}
mem, err := h.Memory()
if err != nil {
return storiface.WorkerInfo{}, xerrors.Errorf("getting memory info: %w", err)
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}
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memSwap := mem.VirtualTotal
if l.noSwap {
memSwap = 0
}
return storiface.WorkerInfo{
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Hostname: hostname,
Resources: storiface.WorkerResources{
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MemPhysical: mem.Total,
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MemSwap: memSwap,
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MemReserved: mem.VirtualUsed + mem.Total - mem.Available, // TODO: sub this process
CPUs: uint64(runtime.NumCPU()),
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GPUs: gpus,
},
}, nil
}
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func (l *LocalWorker) Closing(ctx context.Context) (<-chan struct{}, error) {
return make(chan struct{}), nil
}
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func (l *LocalWorker) Close() error {
return nil
}
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var _ Worker = &LocalWorker{}