[#1635] control: Add method to search shards by object

Added method `ListShardsForObject` to ControlService and to
StorageEngine. It returns information about shards storing
object on the node.

Signed-off-by: Ekaterina Lebedeva <ekaterina.lebedeva@yadro.com>

pkg/services/control/rpc.go

@@ -32,6 +32,7 @@ const (
 	rpcListTargetsLocalOverrides         = "ListTargetsLocalOverrides"
 	rpcDetachShards                      = "DetachShards"
 	rpcStartShardRebuild                 = "StartShardRebuild"
+	rpcListShardsForObject               = "ListShardsForObject"
 )
 
 // HealthCheck executes ControlService.HealthCheck RPC.
@@ -364,3 +365,22 @@ func StartShardRebuild(cli *client.Client, req *StartShardRebuildRequest, opts .
 
 	return wResp.message, nil
 }
+
+// ListShardsForObject executes ControlService.ListShardsForObject RPC.
+func ListShardsForObject(
+	cli *client.Client,
+	req *ListShardsForObjectRequest,
+	opts ...client.CallOption,
+) (*ListShardsForObjectResponse, error) {
+	wResp := newResponseWrapper[ListShardsForObjectResponse]()
+
+	wReq := &requestWrapper{
+		m: req,
+	}
+	err := client.SendUnary(cli, common.CallMethodInfoUnary(serviceName, rpcListShardsForObject), wReq, wResp, opts...)
+	if err != nil {
+		return nil, err
+	}
+
+	return wResp.message, nil
+}