Registry router fixes (#1961)

* only cache routes if told to do so

* Use roundrobin selector and retry in proxy

* Update lookup to require service

* Fix compile

* Fix compile

* Update

* Update

* rename query to lookup

* Update router.go

* Update

static.go

@@ -10,12 +10,11 @@ func NewRouter(opts ...router.Option) router.Router {
 	for _, o := range opts {
 		o(&options)
 	}
-	return &static{options, new(table)}
+	return &static{options}
 }
 
 type static struct {
 	options router.Options
-	table   router.Table
 }
 
 func (s *static) Init(opts ...router.Option) error {
@@ -33,8 +32,18 @@ func (s *static) Table() router.Table {
 	return nil
 }
 
-func (s *static) Lookup(opts ...router.QueryOption) ([]router.Route, error) {
-	return s.table.Query(opts...)
+func (s *static) Lookup(service string, opts ...router.LookupOption) ([]router.Route, error) {
+	options := router.NewLookup(opts...)
+
+	return []router.Route{
+		router.Route{
+			Address: service,
+			Service: options.Address,
+			Gateway: options.Gateway,
+			Network: options.Network,
+			Router:  options.Router,
+		},
+	}, nil
 }
 
 func (s *static) Watch(opts ...router.WatchOption) (router.Watcher, error) {
@@ -48,35 +57,3 @@ func (s *static) Close() error {
 func (s *static) String() string {
 	return "static"
 }
-
-type table struct{}
-
-func (t *table) Create(router.Route) error {
-	return nil
-}
-
-func (t *table) Delete(router.Route) error {
-	return nil
-}
-
-func (t *table) Update(router.Route) error {
-	return nil
-}
-
-func (t *table) List() ([]router.Route, error) {
-	return nil, nil
-}
-
-func (t *table) Query(opts ...router.QueryOption) ([]router.Route, error) {
-	options := router.NewQuery(opts...)
-
-	return []router.Route{
-		router.Route{
-			Address: options.Service,
-			Service: options.Address,
-			Gateway: options.Gateway,
-			Network: options.Network,
-			Router:  options.Router,
-		},
-	}, nil
-}