lotus/storage/sealer/selector_alloc.go
2022-06-15 12:06:22 +02:00

72 lines
1.8 KiB
Go

package sealer
import (
"context"
"golang.org/x/xerrors"
"github.com/filecoin-project/go-state-types/abi"
"github.com/filecoin-project/lotus/storage/paths"
"github.com/filecoin-project/lotus/storage/sealer/sealtasks"
"github.com/filecoin-project/lotus/storage/sealer/storiface"
)
type allocSelector struct {
index paths.SectorIndex
alloc storiface.SectorFileType
ptype storiface.PathType
}
func newAllocSelector(index paths.SectorIndex, alloc storiface.SectorFileType, ptype storiface.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, bool, error) {
tasks, err := whnd.TaskTypes(ctx)
if err != nil {
return false, false, xerrors.Errorf("getting supported worker task types: %w", err)
}
if _, supported := tasks[task]; !supported {
return false, false, nil
}
paths, err := whnd.workerRpc.Paths(ctx)
if err != nil {
return false, false, xerrors.Errorf("getting worker paths: %w", err)
}
have := map[storiface.ID]struct{}{}
for _, path := range paths {
have[path.ID] = struct{}{}
}
ssize, err := spt.SectorSize()
if err != nil {
return false, false, xerrors.Errorf("getting sector size: %w", err)
}
best, err := s.index.StorageBestAlloc(ctx, s.alloc, ssize, s.ptype)
if err != nil {
return false, false, xerrors.Errorf("finding best alloc storage: %w", err)
}
for _, info := range best {
if _, ok := have[info.ID]; ok {
return true, false, nil
}
}
return false, 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{}