117 lines
3.2 KiB
Go
117 lines
3.2 KiB
Go
package sectorstorage
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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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/lotus/extern/sector-storage/storiface"
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)
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// FaultTracker TODO: Track things more actively
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type FaultTracker interface {
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CheckProvable(ctx context.Context, pp abi.RegisteredPoStProof, sectors []abi.SectorID) ([]abi.SectorID, error)
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}
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// CheckProvable returns unprovable sectors
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func (m *Manager) CheckProvable(ctx context.Context, pp abi.RegisteredPoStProof, sectors []abi.SectorID) ([]abi.SectorID, error) {
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var bad []abi.SectorID
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ssize, err := pp.SectorSize()
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if err != nil {
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return nil, err
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}
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// TODO: More better checks
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for _, sector := range sectors {
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err := func() error {
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ctx, cancel := context.WithCancel(ctx)
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defer cancel()
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locked, err := m.index.StorageTryLock(ctx, sector, storiface.FTSealed|storiface.FTCache, storiface.FTNone)
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if err != nil {
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return xerrors.Errorf("acquiring sector lock: %w", err)
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}
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if !locked {
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log.Warnw("CheckProvable Sector FAULT: can't acquire read lock", "sector", sector, "sealed")
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bad = append(bad, sector)
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return nil
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}
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lp, _, err := m.localStore.AcquireSector(ctx, sector, ssize, storiface.FTSealed|storiface.FTCache, storiface.FTNone, storiface.PathStorage, storiface.AcquireMove)
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if err != nil {
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log.Warnw("CheckProvable Sector FAULT: acquire sector in checkProvable", "sector", sector, "error", err)
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bad = append(bad, sector)
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return nil
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}
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if lp.Sealed == "" || lp.Cache == "" {
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log.Warnw("CheckProvable Sector FAULT: cache an/or sealed paths not found", "sector", sector, "sealed", lp.Sealed, "cache", lp.Cache)
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bad = append(bad, sector)
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return nil
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}
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toCheck := map[string]int64{
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lp.Sealed: 1,
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filepath.Join(lp.Cache, "t_aux"): 0,
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filepath.Join(lp.Cache, "p_aux"): 0,
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}
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addCachePathsForSectorSize(toCheck, lp.Cache, ssize)
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for p, sz := range toCheck {
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st, err := os.Stat(p)
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if err != nil {
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log.Warnw("CheckProvable Sector FAULT: sector file stat error", "sector", sector, "sealed", lp.Sealed, "cache", lp.Cache, "file", p, "err", err)
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bad = append(bad, sector)
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return nil
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}
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if sz != 0 {
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if st.Size() != int64(ssize)*sz {
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log.Warnw("CheckProvable Sector FAULT: sector file is wrong size", "sector", sector, "sealed", lp.Sealed, "cache", lp.Cache, "file", p, "size", st.Size(), "expectSize", int64(ssize)*sz)
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bad = append(bad, sector)
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return nil
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}
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}
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}
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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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}
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return bad, nil
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}
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func addCachePathsForSectorSize(chk map[string]int64, cacheDir string, ssize abi.SectorSize) {
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switch ssize {
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case 2 << 10:
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fallthrough
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case 8 << 20:
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fallthrough
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case 512 << 20:
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chk[filepath.Join(cacheDir, "sc-02-data-tree-r-last.dat")] = 0
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case 32 << 30:
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for i := 0; i < 8; i++ {
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chk[filepath.Join(cacheDir, fmt.Sprintf("sc-02-data-tree-r-last-%d.dat", i))] = 0
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}
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case 64 << 30:
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for i := 0; i < 16; i++ {
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chk[filepath.Join(cacheDir, fmt.Sprintf("sc-02-data-tree-r-last-%d.dat", i))] = 0
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}
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default:
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log.Warnf("not checking cache files of %s sectors for faults", ssize)
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}
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}
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var _ FaultTracker = &Manager{}
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