balancing

var (
	ErrConnectionCreate = errors.New("connection create failed")
	ErrNodeClosed       = errors.New("node is closed")
)

var (
	ErrLevelsEmpty               = errors.New("empty levels")
	ErrPathLen                   = errors.New("path length is not equal to levels length")
	ErrPathExists                = errors.New("full path exists")
	ErrPathDoesNotExist          = errors.New("path does not exist")
	ErrConnectionConfigMisplaced = errors.New("connection config must be provided only for connection level")
)

var ErrPolicyUnknown = errors.New("unknown balancing policy")