package control import ( "context" "fmt" "github.com/nspcc-dev/neofs-node/pkg/local_object_storage/shard/mode" "github.com/nspcc-dev/neofs-node/pkg/services/control" "google.golang.org/grpc/codes" "google.golang.org/grpc/status" ) func (s *Server) SetShardMode(_ context.Context, req *control.SetShardModeRequest) (*control.SetShardModeResponse, error) { // verify request err := s.isValidRequest(req) if err != nil { return nil, status.Error(codes.PermissionDenied, err.Error()) } var ( m mode.Mode requestedMode = req.GetBody().GetMode() ) switch requestedMode { case control.ShardMode_READ_WRITE: m = mode.ReadWrite case control.ShardMode_READ_ONLY: m = mode.ReadOnly case control.ShardMode_DEGRADED: m = mode.Degraded case control.ShardMode_DEGRADED_READ_ONLY: m = mode.DegradedReadOnly default: return nil, status.Error(codes.Internal, fmt.Sprintf("unknown shard mode: %s", requestedMode)) } for _, shardID := range s.getShardIDList(req.Body.GetShard_ID()) { err = s.s.SetShardMode(shardID, m, false) if err != nil { return nil, status.Error(codes.Internal, err.Error()) } } // create and fill response resp := new(control.SetShardModeResponse) body := new(control.SetShardModeResponse_Body) resp.SetBody(body) // sign the response err = SignMessage(s.key, resp) if err != nil { return nil, status.Error(codes.Internal, err.Error()) } return resp, nil }