61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
package sectorstorage
|
|
|
|
import (
|
|
"context"
|
|
|
|
"golang.org/x/xerrors"
|
|
|
|
"github.com/filecoin-project/sector-storage/sealtasks"
|
|
"github.com/filecoin-project/sector-storage/stores"
|
|
"github.com/filecoin-project/specs-actors/actors/abi"
|
|
)
|
|
|
|
type existingSelector struct {
|
|
best []stores.StorageInfo
|
|
}
|
|
|
|
func newExistingSelector(ctx context.Context, index stores.SectorIndex, sector abi.SectorID, alloc stores.SectorFileType, allowFetch bool) (*existingSelector, error) {
|
|
best, err := index.StorageFindSector(ctx, sector, alloc, allowFetch)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
return &existingSelector{
|
|
best: best,
|
|
}, nil
|
|
}
|
|
|
|
func (s *existingSelector) Ok(ctx context.Context, task sealtasks.TaskType, 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{}{}
|
|
}
|
|
|
|
for _, info := range s.best {
|
|
if _, ok := have[info.ID]; ok {
|
|
return true, nil
|
|
}
|
|
}
|
|
|
|
return false, nil
|
|
}
|
|
|
|
func (s *existingSelector) Cmp(ctx context.Context, task sealtasks.TaskType, a, b *workerHandle) (bool, error) {
|
|
return a.active.utilization(a.info.Resources) < b.active.utilization(b.info.Resources), nil
|
|
}
|
|
|
|
var _ WorkerSelector = &existingSelector{}
|