v3

type Adaptor interface {
	// TranslateRouteConfiguration translates a RouteConfiguration to a series APISIX
	// Routes.
	TranslateRouteConfiguration(*routev3.RouteConfiguration, *TranslateOptions) ([]*apisix.Route, error)
	// TranslateCluster translates a Cluster to an APISIX Upstreams.
	TranslateCluster(*clusterv3.Cluster) (*apisix.Upstream, error)
	// TranslateClusterLoadAssignment translate the ClusterLoadAssignement resources to APISIX
	// Upstream Nodes.
	TranslateClusterLoadAssignment(*endpointv3.ClusterLoadAssignment) ([]*apisix.Node, error)
	// CollectRouteNamesAndConfigs collects Rds route names and static route configurations
	// from listener.
	CollectRouteNamesAndConfigs(*listenerv3.Listener) ([]string, []*routev3.RouteConfiguration, error)
}

type TranslateOptions struct {
	// RouteOriginalDestination is a map which key is the name of RouteConfiguration
	// and value is the original destination address that a connection should have
	// to match this route. The original destination just happens to be the address
	// of the listener.
	// This is to obey the xDS specification as route configs are configured on listeners
	// explicitly while there is no listener configuration on APISIX, so this is necessary
	// to avoid the cross-listener-use of routes.
	// An extra `vars` expression will be added only if the listener address can be found here.
	RouteOriginalDestination map[string]string
}