699 lines
21 KiB
Go
699 lines
21 KiB
Go
package sectorstorage
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import (
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"context"
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"errors"
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"io"
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"net/http"
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"sync"
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"github.com/google/uuid"
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"github.com/hashicorp/go-multierror"
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"github.com/ipfs/go-cid"
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logging "github.com/ipfs/go-log/v2"
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"github.com/mitchellh/go-homedir"
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"golang.org/x/xerrors"
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"github.com/filecoin-project/go-state-types/abi"
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"github.com/filecoin-project/go-statestore"
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"github.com/filecoin-project/specs-storage/storage"
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"github.com/filecoin-project/lotus/extern/sector-storage/ffiwrapper"
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"github.com/filecoin-project/lotus/extern/sector-storage/fsutil"
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"github.com/filecoin-project/lotus/extern/sector-storage/sealtasks"
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"github.com/filecoin-project/lotus/extern/sector-storage/stores"
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"github.com/filecoin-project/lotus/extern/sector-storage/storiface"
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)
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var log = logging.Logger("advmgr")
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var ErrNoWorkers = errors.New("no suitable workers found")
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type URLs []string
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type Worker interface {
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storiface.WorkerCalls
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TaskTypes(context.Context) (map[sealtasks.TaskType]struct{}, error)
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// Returns paths accessible to the worker
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Paths(context.Context) ([]stores.StoragePath, error)
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Info(context.Context) (storiface.WorkerInfo, error)
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Session(context.Context) (uuid.UUID, error)
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Close() error // TODO: do we need this?
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}
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type SectorManager interface {
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SectorSize() abi.SectorSize
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ReadPiece(context.Context, io.Writer, abi.SectorID, storiface.UnpaddedByteIndex, abi.UnpaddedPieceSize, abi.SealRandomness, cid.Cid) error
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ffiwrapper.StorageSealer
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storage.Prover
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storiface.WorkerReturn
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FaultTracker
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}
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type WorkerID uuid.UUID // worker session UUID
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var ClosedWorkerID = uuid.UUID{}
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type Manager struct {
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scfg *ffiwrapper.Config
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ls stores.LocalStorage
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storage *stores.Remote
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localStore *stores.Local
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remoteHnd *stores.FetchHandler
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index stores.SectorIndex
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sched *scheduler
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storage.Prover
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workLk sync.Mutex
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work *statestore.StateStore
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callToWork map[storiface.CallID]WorkID
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// used when we get an early return and there's no callToWork mapping
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callRes map[storiface.CallID]chan result
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results map[WorkID]result
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waitRes map[WorkID]chan struct{}
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}
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type result struct {
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r interface{}
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err error
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}
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type SealerConfig struct {
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ParallelFetchLimit int
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// Local worker config
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AllowAddPiece bool
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AllowPreCommit1 bool
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AllowPreCommit2 bool
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AllowCommit bool
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AllowUnseal bool
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}
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type StorageAuth http.Header
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type WorkerStateStore *statestore.StateStore
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type ManagerStateStore *statestore.StateStore
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func New(ctx context.Context, ls stores.LocalStorage, si stores.SectorIndex, cfg *ffiwrapper.Config, sc SealerConfig, urls URLs, sa StorageAuth, wss WorkerStateStore, mss ManagerStateStore) (*Manager, error) {
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lstor, err := stores.NewLocal(ctx, ls, si, urls)
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if err != nil {
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return nil, err
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}
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prover, err := ffiwrapper.New(&readonlyProvider{stor: lstor, index: si, spt: cfg.SealProofType}, cfg)
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if err != nil {
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return nil, xerrors.Errorf("creating prover instance: %w", err)
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}
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stor := stores.NewRemote(lstor, si, http.Header(sa), sc.ParallelFetchLimit)
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m := &Manager{
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scfg: cfg,
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ls: ls,
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storage: stor,
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localStore: lstor,
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remoteHnd: &stores.FetchHandler{Local: lstor},
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index: si,
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sched: newScheduler(cfg.SealProofType),
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Prover: prover,
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work: mss,
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callToWork: map[storiface.CallID]WorkID{},
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callRes: map[storiface.CallID]chan result{},
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results: map[WorkID]result{},
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waitRes: map[WorkID]chan struct{}{},
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}
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m.setupWorkTracker()
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go m.sched.runSched()
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localTasks := []sealtasks.TaskType{
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sealtasks.TTCommit1, sealtasks.TTFinalize, sealtasks.TTFetch, sealtasks.TTReadUnsealed,
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}
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if sc.AllowAddPiece {
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localTasks = append(localTasks, sealtasks.TTAddPiece)
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}
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if sc.AllowPreCommit1 {
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localTasks = append(localTasks, sealtasks.TTPreCommit1)
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}
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if sc.AllowPreCommit2 {
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localTasks = append(localTasks, sealtasks.TTPreCommit2)
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}
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if sc.AllowCommit {
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localTasks = append(localTasks, sealtasks.TTCommit2)
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}
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if sc.AllowUnseal {
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localTasks = append(localTasks, sealtasks.TTUnseal)
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}
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err = m.AddWorker(ctx, NewLocalWorker(WorkerConfig{
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SealProof: cfg.SealProofType,
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TaskTypes: localTasks,
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}, stor, lstor, si, m, wss))
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if err != nil {
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return nil, xerrors.Errorf("adding local worker: %w", err)
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}
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return m, nil
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}
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func (m *Manager) AddLocalStorage(ctx context.Context, path string) error {
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path, err := homedir.Expand(path)
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if err != nil {
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return xerrors.Errorf("expanding local path: %w", err)
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}
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if err := m.localStore.OpenPath(ctx, path); err != nil {
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return xerrors.Errorf("opening local path: %w", err)
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}
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if err := m.ls.SetStorage(func(sc *stores.StorageConfig) {
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sc.StoragePaths = append(sc.StoragePaths, stores.LocalPath{Path: path})
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}); err != nil {
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return xerrors.Errorf("get storage config: %w", err)
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}
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return nil
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}
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func (m *Manager) AddWorker(ctx context.Context, w Worker) error {
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return m.sched.runWorker(ctx, w)
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}
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func (m *Manager) ServeHTTP(w http.ResponseWriter, r *http.Request) {
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m.remoteHnd.ServeHTTP(w, r)
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}
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func (m *Manager) SectorSize() abi.SectorSize {
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sz, _ := m.scfg.SealProofType.SectorSize()
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return sz
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}
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func schedNop(context.Context, Worker) error {
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return nil
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}
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func (m *Manager) schedFetch(sector abi.SectorID, ft storiface.SectorFileType, ptype storiface.PathType, am storiface.AcquireMode) func(context.Context, Worker) error {
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return func(ctx context.Context, worker Worker) error {
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_, err := m.waitSimpleCall(ctx)(worker.Fetch(ctx, sector, ft, ptype, am))
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return err
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}
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}
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func (m *Manager) readPiece(sink io.Writer, sector abi.SectorID, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, rok *bool) func(ctx context.Context, w Worker) error {
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return func(ctx context.Context, w Worker) error {
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r, err := m.waitSimpleCall(ctx)(w.ReadPiece(ctx, sink, sector, offset, size))
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if err != nil {
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return err
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}
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*rok = r.(bool)
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return nil
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}
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}
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func (m *Manager) tryReadUnsealedPiece(ctx context.Context, sink io.Writer, sector abi.SectorID, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize) (foundUnsealed bool, readOk bool, selector WorkerSelector, returnErr error) {
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// acquire a lock purely for reading unsealed sectors
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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if err := m.index.StorageLock(ctx, sector, storiface.FTUnsealed, storiface.FTNone); err != nil {
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returnErr = xerrors.Errorf("acquiring read sector lock: %w", err)
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return
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}
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// passing 0 spt because we only need it when allowFetch is true
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best, err := m.index.StorageFindSector(ctx, sector, storiface.FTUnsealed, 0, false)
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if err != nil {
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returnErr = xerrors.Errorf("read piece: checking for already existing unsealed sector: %w", err)
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return
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}
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foundUnsealed = len(best) > 0
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if foundUnsealed { // append to existing
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// There is unsealed sector, see if we can read from it
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selector = newExistingSelector(m.index, sector, storiface.FTUnsealed, false)
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err = m.sched.Schedule(ctx, sector, sealtasks.TTReadUnsealed, selector, m.schedFetch(sector, storiface.FTUnsealed, storiface.PathSealing, storiface.AcquireMove),
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m.readPiece(sink, sector, offset, size, &readOk))
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if err != nil {
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returnErr = xerrors.Errorf("reading piece from sealed sector: %w", err)
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}
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} else {
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selector = newAllocSelector(m.index, storiface.FTUnsealed, storiface.PathSealing)
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}
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return
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}
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func (m *Manager) ReadPiece(ctx context.Context, sink io.Writer, sector abi.SectorID, offset storiface.UnpaddedByteIndex, size abi.UnpaddedPieceSize, ticket abi.SealRandomness, unsealed cid.Cid) error {
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foundUnsealed, readOk, selector, err := m.tryReadUnsealedPiece(ctx, sink, sector, offset, size)
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if err != nil {
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return err
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}
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if readOk {
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return nil
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}
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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if err := m.index.StorageLock(ctx, sector, storiface.FTSealed|storiface.FTCache, storiface.FTUnsealed); err != nil {
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return xerrors.Errorf("acquiring unseal sector lock: %w", err)
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}
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unsealFetch := func(ctx context.Context, worker Worker) error {
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if _, err := m.waitSimpleCall(ctx)(worker.Fetch(ctx, sector, storiface.FTSealed|storiface.FTCache, storiface.PathSealing, storiface.AcquireCopy)); err != nil {
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return xerrors.Errorf("copy sealed/cache sector data: %w", err)
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}
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if foundUnsealed {
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if _, err := m.waitSimpleCall(ctx)(worker.Fetch(ctx, sector, storiface.FTUnsealed, storiface.PathSealing, storiface.AcquireMove)); err != nil {
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return xerrors.Errorf("copy unsealed sector data: %w", err)
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}
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}
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return nil
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}
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if unsealed == cid.Undef {
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return xerrors.Errorf("cannot unseal piece (sector: %d, offset: %d size: %d) - unsealed cid is undefined", sector, offset, size)
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}
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err = m.sched.Schedule(ctx, sector, sealtasks.TTUnseal, selector, unsealFetch, func(ctx context.Context, w Worker) error {
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// TODO: make restartable
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_, err := m.waitSimpleCall(ctx)(w.UnsealPiece(ctx, sector, offset, size, ticket, unsealed))
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return err
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})
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if err != nil {
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return err
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}
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selector = newExistingSelector(m.index, sector, storiface.FTUnsealed, false)
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err = m.sched.Schedule(ctx, sector, sealtasks.TTReadUnsealed, selector, m.schedFetch(sector, storiface.FTUnsealed, storiface.PathSealing, storiface.AcquireMove),
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m.readPiece(sink, sector, offset, size, &readOk))
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if err != nil {
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return xerrors.Errorf("reading piece from sealed sector: %w", err)
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}
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if !readOk {
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return xerrors.Errorf("failed to read unsealed piece")
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}
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return nil
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}
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func (m *Manager) NewSector(ctx context.Context, sector abi.SectorID) error {
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log.Warnf("stub NewSector")
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return nil
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}
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func (m *Manager) AddPiece(ctx context.Context, sector abi.SectorID, existingPieces []abi.UnpaddedPieceSize, sz abi.UnpaddedPieceSize, r io.Reader) (abi.PieceInfo, error) {
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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if err := m.index.StorageLock(ctx, sector, storiface.FTNone, storiface.FTUnsealed); err != nil {
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return abi.PieceInfo{}, xerrors.Errorf("acquiring sector lock: %w", err)
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}
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var selector WorkerSelector
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var err error
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if len(existingPieces) == 0 { // new
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selector = newAllocSelector(m.index, storiface.FTUnsealed, storiface.PathSealing)
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} else { // use existing
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selector = newExistingSelector(m.index, sector, storiface.FTUnsealed, false)
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}
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var out abi.PieceInfo
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err = m.sched.Schedule(ctx, sector, sealtasks.TTAddPiece, selector, schedNop, func(ctx context.Context, w Worker) error {
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p, err := m.waitSimpleCall(ctx)(w.AddPiece(ctx, sector, existingPieces, sz, r))
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if err != nil {
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return err
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}
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out = p.(abi.PieceInfo)
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return nil
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})
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return out, err
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}
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func (m *Manager) SealPreCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, pieces []abi.PieceInfo) (out storage.PreCommit1Out, err error) {
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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wk, wait, cancel, err := m.getWork(ctx, sealtasks.TTPreCommit1, sector, ticket, pieces)
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if err != nil {
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return nil, xerrors.Errorf("getWork: %w", err)
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}
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defer cancel()
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var waitErr error
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waitRes := func() {
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p, werr := m.waitWork(ctx, wk)
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if werr != nil {
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waitErr = werr
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return
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}
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out = p.(storage.PreCommit1Out)
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}
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if wait { // already in progress
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waitRes()
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return out, waitErr
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}
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if err := m.index.StorageLock(ctx, sector, storiface.FTUnsealed, storiface.FTSealed|storiface.FTCache); err != nil {
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return nil, xerrors.Errorf("acquiring sector lock: %w", err)
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}
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// TODO: also consider where the unsealed data sits
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selector := newAllocSelector(m.index, storiface.FTCache|storiface.FTSealed, storiface.PathSealing)
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err = m.sched.Schedule(ctx, sector, sealtasks.TTPreCommit1, selector, m.schedFetch(sector, storiface.FTUnsealed, storiface.PathSealing, storiface.AcquireMove), func(ctx context.Context, w Worker) error {
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err := m.startWork(ctx, wk)(w.SealPreCommit1(ctx, sector, ticket, pieces))
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if err != nil {
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return err
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}
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waitRes()
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return nil
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})
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if err != nil {
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return nil, err
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}
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return out, waitErr
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}
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func (m *Manager) SealPreCommit2(ctx context.Context, sector abi.SectorID, phase1Out storage.PreCommit1Out) (out storage.SectorCids, err error) {
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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wk, wait, cancel, err := m.getWork(ctx, sealtasks.TTPreCommit2, sector, phase1Out)
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if err != nil {
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return storage.SectorCids{}, xerrors.Errorf("getWork: %w", err)
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}
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defer cancel()
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var waitErr error
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waitRes := func() {
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p, werr := m.waitWork(ctx, wk)
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if werr != nil {
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waitErr = werr
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return
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}
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out = p.(storage.SectorCids)
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}
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if wait { // already in progress
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waitRes()
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return out, waitErr
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}
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if err := m.index.StorageLock(ctx, sector, storiface.FTSealed, storiface.FTCache); err != nil {
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return storage.SectorCids{}, xerrors.Errorf("acquiring sector lock: %w", err)
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}
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selector := newExistingSelector(m.index, sector, storiface.FTCache|storiface.FTSealed, true)
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err = m.sched.Schedule(ctx, sector, sealtasks.TTPreCommit2, selector, m.schedFetch(sector, storiface.FTCache|storiface.FTSealed, storiface.PathSealing, storiface.AcquireMove), func(ctx context.Context, w Worker) error {
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err := m.startWork(ctx, wk)(w.SealPreCommit2(ctx, sector, phase1Out))
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if err != nil {
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return err
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}
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waitRes()
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return nil
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})
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if err != nil {
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return storage.SectorCids{}, err
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}
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return out, waitErr
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}
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func (m *Manager) SealCommit1(ctx context.Context, sector abi.SectorID, ticket abi.SealRandomness, seed abi.InteractiveSealRandomness, pieces []abi.PieceInfo, cids storage.SectorCids) (out storage.Commit1Out, err error) {
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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wk, wait, cancel, err := m.getWork(ctx, sealtasks.TTCommit1, sector, ticket, seed, pieces, cids)
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if err != nil {
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return storage.Commit1Out{}, xerrors.Errorf("getWork: %w", err)
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}
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defer cancel()
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var waitErr error
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waitRes := func() {
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p, werr := m.waitWork(ctx, wk)
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if werr != nil {
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waitErr = werr
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return
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}
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out = p.(storage.Commit1Out)
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}
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if wait { // already in progress
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waitRes()
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return out, waitErr
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}
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if err := m.index.StorageLock(ctx, sector, storiface.FTSealed, storiface.FTCache); err != nil {
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return storage.Commit1Out{}, xerrors.Errorf("acquiring sector lock: %w", err)
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}
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// NOTE: We set allowFetch to false in so that we always execute on a worker
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// with direct access to the data. We want to do that because this step is
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// generally very cheap / fast, and transferring data is not worth the effort
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selector := newExistingSelector(m.index, sector, storiface.FTCache|storiface.FTSealed, false)
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err = m.sched.Schedule(ctx, sector, sealtasks.TTCommit1, selector, m.schedFetch(sector, storiface.FTCache|storiface.FTSealed, storiface.PathSealing, storiface.AcquireMove), func(ctx context.Context, w Worker) error {
|
|
err := m.startWork(ctx, wk)(w.SealCommit1(ctx, sector, ticket, seed, pieces, cids))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
waitRes()
|
|
return nil
|
|
})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return out, waitErr
|
|
}
|
|
|
|
func (m *Manager) SealCommit2(ctx context.Context, sector abi.SectorID, phase1Out storage.Commit1Out) (out storage.Proof, err error) {
|
|
wk, wait, cancel, err := m.getWork(ctx, sealtasks.TTCommit2, sector, phase1Out)
|
|
if err != nil {
|
|
return storage.Proof{}, xerrors.Errorf("getWork: %w", err)
|
|
}
|
|
defer cancel()
|
|
|
|
var waitErr error
|
|
waitRes := func() {
|
|
p, werr := m.waitWork(ctx, wk)
|
|
if werr != nil {
|
|
waitErr = werr
|
|
return
|
|
}
|
|
out = p.(storage.Proof)
|
|
}
|
|
|
|
if wait { // already in progress
|
|
waitRes()
|
|
return out, waitErr
|
|
}
|
|
|
|
selector := newTaskSelector()
|
|
|
|
err = m.sched.Schedule(ctx, sector, sealtasks.TTCommit2, selector, schedNop, func(ctx context.Context, w Worker) error {
|
|
err := m.startWork(ctx, wk)(w.SealCommit2(ctx, sector, phase1Out))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
waitRes()
|
|
return nil
|
|
})
|
|
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return out, waitErr
|
|
}
|
|
|
|
func (m *Manager) FinalizeSector(ctx context.Context, sector abi.SectorID, keepUnsealed []storage.Range) error {
|
|
ctx, cancel := context.WithCancel(ctx)
|
|
defer cancel()
|
|
|
|
if err := m.index.StorageLock(ctx, sector, storiface.FTNone, storiface.FTSealed|storiface.FTUnsealed|storiface.FTCache); err != nil {
|
|
return xerrors.Errorf("acquiring sector lock: %w", err)
|
|
}
|
|
|
|
unsealed := storiface.FTUnsealed
|
|
{
|
|
unsealedStores, err := m.index.StorageFindSector(ctx, sector, storiface.FTUnsealed, 0, false)
|
|
if err != nil {
|
|
return xerrors.Errorf("finding unsealed sector: %w", err)
|
|
}
|
|
|
|
if len(unsealedStores) == 0 { // Is some edge-cases unsealed sector may not exist already, that's fine
|
|
unsealed = storiface.FTNone
|
|
}
|
|
}
|
|
|
|
selector := newExistingSelector(m.index, sector, storiface.FTCache|storiface.FTSealed, false)
|
|
|
|
err := m.sched.Schedule(ctx, sector, sealtasks.TTFinalize, selector,
|
|
m.schedFetch(sector, storiface.FTCache|storiface.FTSealed|unsealed, storiface.PathSealing, storiface.AcquireMove),
|
|
func(ctx context.Context, w Worker) error {
|
|
_, err := m.waitSimpleCall(ctx)(w.FinalizeSector(ctx, sector, keepUnsealed))
|
|
return err
|
|
})
|
|
if err != nil {
|
|
return err
|
|
}
|
|
|
|
fetchSel := newAllocSelector(m.index, storiface.FTCache|storiface.FTSealed, storiface.PathStorage)
|
|
moveUnsealed := unsealed
|
|
{
|
|
if len(keepUnsealed) == 0 {
|
|
moveUnsealed = storiface.FTNone
|
|
}
|
|
}
|
|
|
|
err = m.sched.Schedule(ctx, sector, sealtasks.TTFetch, fetchSel,
|
|
m.schedFetch(sector, storiface.FTCache|storiface.FTSealed|moveUnsealed, storiface.PathStorage, storiface.AcquireMove),
|
|
func(ctx context.Context, w Worker) error {
|
|
_, err := m.waitSimpleCall(ctx)(w.MoveStorage(ctx, sector, storiface.FTCache|storiface.FTSealed|moveUnsealed))
|
|
return err
|
|
})
|
|
if err != nil {
|
|
return xerrors.Errorf("moving sector to storage: %w", err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) ReleaseUnsealed(ctx context.Context, sector abi.SectorID, safeToFree []storage.Range) error {
|
|
log.Warnw("ReleaseUnsealed todo")
|
|
return nil
|
|
}
|
|
|
|
func (m *Manager) Remove(ctx context.Context, sector abi.SectorID) error {
|
|
ctx, cancel := context.WithCancel(ctx)
|
|
defer cancel()
|
|
|
|
if err := m.index.StorageLock(ctx, sector, storiface.FTNone, storiface.FTSealed|storiface.FTUnsealed|storiface.FTCache); err != nil {
|
|
return xerrors.Errorf("acquiring sector lock: %w", err)
|
|
}
|
|
|
|
var err error
|
|
|
|
if rerr := m.storage.Remove(ctx, sector, storiface.FTSealed, true); rerr != nil {
|
|
err = multierror.Append(err, xerrors.Errorf("removing sector (sealed): %w", rerr))
|
|
}
|
|
if rerr := m.storage.Remove(ctx, sector, storiface.FTCache, true); rerr != nil {
|
|
err = multierror.Append(err, xerrors.Errorf("removing sector (cache): %w", rerr))
|
|
}
|
|
if rerr := m.storage.Remove(ctx, sector, storiface.FTUnsealed, true); rerr != nil {
|
|
err = multierror.Append(err, xerrors.Errorf("removing sector (unsealed): %w", rerr))
|
|
}
|
|
|
|
return err
|
|
}
|
|
|
|
func (m *Manager) ReturnAddPiece(ctx context.Context, callID storiface.CallID, pi abi.PieceInfo, err string) error {
|
|
return m.returnResult(callID, pi, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnSealPreCommit1(ctx context.Context, callID storiface.CallID, p1o storage.PreCommit1Out, err string) error {
|
|
return m.returnResult(callID, p1o, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnSealPreCommit2(ctx context.Context, callID storiface.CallID, sealed storage.SectorCids, err string) error {
|
|
return m.returnResult(callID, sealed, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnSealCommit1(ctx context.Context, callID storiface.CallID, out storage.Commit1Out, err string) error {
|
|
return m.returnResult(callID, out, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnSealCommit2(ctx context.Context, callID storiface.CallID, proof storage.Proof, err string) error {
|
|
return m.returnResult(callID, proof, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnFinalizeSector(ctx context.Context, callID storiface.CallID, err string) error {
|
|
return m.returnResult(callID, nil, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnReleaseUnsealed(ctx context.Context, callID storiface.CallID, err string) error {
|
|
return m.returnResult(callID, nil, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnMoveStorage(ctx context.Context, callID storiface.CallID, err string) error {
|
|
return m.returnResult(callID, nil, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnUnsealPiece(ctx context.Context, callID storiface.CallID, err string) error {
|
|
return m.returnResult(callID, nil, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnReadPiece(ctx context.Context, callID storiface.CallID, ok bool, err string) error {
|
|
return m.returnResult(callID, ok, err)
|
|
}
|
|
|
|
func (m *Manager) ReturnFetch(ctx context.Context, callID storiface.CallID, err string) error {
|
|
return m.returnResult(callID, nil, err)
|
|
}
|
|
|
|
func (m *Manager) StorageLocal(ctx context.Context) (map[stores.ID]string, error) {
|
|
l, err := m.localStore.Local(ctx)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
out := map[stores.ID]string{}
|
|
for _, st := range l {
|
|
out[st.ID] = st.LocalPath
|
|
}
|
|
|
|
return out, nil
|
|
}
|
|
|
|
func (m *Manager) FsStat(ctx context.Context, id stores.ID) (fsutil.FsStat, error) {
|
|
return m.storage.FsStat(ctx, id)
|
|
}
|
|
|
|
func (m *Manager) SchedDiag(ctx context.Context, doSched bool) (interface{}, error) {
|
|
if doSched {
|
|
select {
|
|
case m.sched.workerChange <- struct{}{}:
|
|
case <-ctx.Done():
|
|
return nil, ctx.Err()
|
|
}
|
|
}
|
|
|
|
return m.sched.Info(ctx)
|
|
}
|
|
|
|
func (m *Manager) Close(ctx context.Context) error {
|
|
return m.sched.Close(ctx)
|
|
}
|
|
|
|
var _ SectorManager = &Manager{}
|