Add Inner Ring code

cmd/neofs-node/modules/node/localstore.go

@@ -0,0 +1,53 @@
+package node
+
+import (
+	"github.com/nspcc-dev/neofs-node/pkg/local_object_storage/localstore"
+	meta2 "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/meta"
+	metrics2 "github.com/nspcc-dev/neofs-node/pkg/services/metrics"
+	"go.uber.org/atomic"
+	"go.uber.org/dig"
+	"go.uber.org/zap"
+)
+
+type (
+	localstoreParams struct {
+		dig.In
+
+		Logger    *zap.Logger
+		Buckets   Buckets
+		Counter   *atomic.Float64
+		Collector metrics2.Collector
+	}
+
+	metaIterator struct {
+		iter localstore.Iterator
+	}
+)
+
+func newMetaIterator(iter localstore.Iterator) meta2.Iterator {
+	return &metaIterator{iter: iter}
+}
+
+func (m *metaIterator) Iterate(handler meta2.IterateFunc) error {
+	return m.iter.Iterate(nil, func(objMeta *localstore.ObjectMeta) bool {
+		return handler == nil || handler(objMeta.Object) != nil
+	})
+}
+
+func newLocalstore(p localstoreParams) (localstore.Localstore, error) {
+	local, err := localstore.New(localstore.Params{
+		BlobBucket: p.Buckets[fsBucket],
+		MetaBucket: p.Buckets[boltBucket],
+		Logger:     p.Logger,
+		Collector:  p.Collector,
+	})
+	if err != nil {
+		return nil, err
+	}
+
+	iter := newMetaIterator(local)
+	p.Collector.SetCounter(local)
+	p.Collector.SetIterator(iter)
+
+	return local, nil
+}