frostfs-node/pkg/services/policer/queue.go
Evgenii Stratonikov 95893927aa *: replace neofs-api-go with neofs-sdk-go
Signed-off-by: Evgenii Stratonikov <evgeniy@nspcc.ru>
2021-11-12 17:29:09 +03:00

32 lines
772 B
Go

package policer
import (
"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/engine"
"github.com/nspcc-dev/neofs-node/pkg/util/rand"
"github.com/nspcc-dev/neofs-sdk-go/object"
)
type jobQueue struct {
localStorage *engine.StorageEngine
}
func (q *jobQueue) Select(limit int) ([]*object.Address, error) {
// TODO: optimize the logic for selecting objects
// We can prioritize objects for migration, newly arrived objects, etc.
// It is recommended to make changes after updating the metabase
res, err := engine.List(q.localStorage, 0) // consider some limit
if err != nil {
return nil, err
}
rand.New().Shuffle(len(res), func(i, j int) {
res[i], res[j] = res[j], res[i]
})
if len(res) < limit {
return res, nil
}
return res[:limit], nil
}