package sectorstorage import ( "context" "golang.org/x/xerrors" "github.com/filecoin-project/specs-actors/actors/abi" "github.com/filecoin-project/lotus/extern/sector-storage/sealtasks" "github.com/filecoin-project/lotus/extern/sector-storage/stores" ) type allocSelector struct { index stores.SectorIndex alloc stores.SectorFileType ptype stores.PathType } func newAllocSelector(index stores.SectorIndex, alloc stores.SectorFileType, ptype stores.PathType) *allocSelector { return &allocSelector{ index: index, alloc: alloc, ptype: ptype, } } func (s *allocSelector) Ok(ctx context.Context, task sealtasks.TaskType, spt abi.RegisteredSealProof, whnd *workerHandle) (bool, error) { tasks, err := whnd.w.TaskTypes(ctx) if err != nil { return false, xerrors.Errorf("getting supported worker task types: %w", err) } if _, supported := tasks[task]; !supported { return false, nil } paths, err := whnd.w.Paths(ctx) if err != nil { return false, xerrors.Errorf("getting worker paths: %w", err) } have := map[stores.ID]struct{}{} for _, path := range paths { have[path.ID] = struct{}{} } best, err := s.index.StorageBestAlloc(ctx, s.alloc, spt, s.ptype) if err != nil { return false, xerrors.Errorf("finding best alloc storage: %w", err) } for _, info := range best { if _, ok := have[info.ID]; ok { return true, nil } } return false, nil } func (s *allocSelector) Cmp(ctx context.Context, task sealtasks.TaskType, a, b *workerHandle) (bool, error) { return a.utilization() < b.utilization(), nil } var _ WorkerSelector = &allocSelector{}