Feat #58 - fix backpressure logic and update tests

amqp/router/route_database.py

@@ -1,5 +1,5 @@
 import re
-from typing import Set
+from typing import Optional, Set
 
 from amqp.adapter.logging_utils import logging_info
 from amqp.model.model import AMQRoute
@@ -55,6 +55,13 @@ class RouteDatabase:
                 return route
         return None
 
+    def find_route_by_service(self, service_name: str) -> Optional[AMQRoute]:
+        logging_info(f"findRoute service_name:{service_name} in:{self.wrap_routes()}")
+        for route in self.routes:
+            if route.component_name == service_name:
+                return route
+        return None
+
     def add_route(self, route: AMQRoute) -> bool:
         if route not in self.routes:
             self.routes.add(route)

amqp/router/router_base.py

@@ -1,4 +1,4 @@
-from typing import Callable, List, Set
+from typing import Callable, List, Optional, Set
 
 from amqp.adapter.amq_route_factory import NULL_ROUTE, AMQRouteFactory
 from amqp.adapter.logging_utils import logging_debug, logging_error, logging_info
@@ -49,6 +49,9 @@ class RouterBase:
     def find_route_by_message(self, message: DataMessage) -> AMQRoute | None:
         return self.route_database.find_route(message.domain(), message.path())
 
+    def find_route_by_service(self, service_name: str) -> Optional[AMQRoute]:
+        return self.route_database.find_route_by_service(service_name)
+
     def add_routes(self, message: str) -> None:
         try:
             amq_route_list = self.unwrap_route_list(message)