frostfs-node/pkg/services/container/announcement/load/route/placement/deps.go

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package placementrouter
import (
cid "github.com/nspcc-dev/neofs-sdk-go/container/id"
"github.com/nspcc-dev/neofs-sdk-go/netmap"
)
// PlacementBuilder describes interface of NeoFS placement calculator.
type PlacementBuilder interface {
// BuildPlacement must compose and sort (according to a specific algorithm)
// storage nodes from the container by its identifier using network map
// of particular epoch.
BuildPlacement(epoch uint64, cnr cid.ID) ([]netmap.Nodes, error)
}