Send metrics on request start

lib/metrics.py

@@ -45,6 +45,7 @@ class Metrics:
         self.model_metrics.workload_received += workload
         self.model_metrics.requests_recieved.add(reqnum)
         self.model_metrics.requests_working.add(reqnum)
+        self.update_pending = True
 
     def _request_end(self, workload: float, reqnum: int) -> None:
         """

workers/comfyui-json/server.py

@@ -33,9 +33,6 @@ log = logging.getLogger(__file__)
 async def generate_client_response(
         client_request: web.Request, model_response: ClientResponse
     ) -> Union[web.Response, web.StreamResponse]:
-        match model_response.status:
-            case 200:
-                log.debug("SUCCESS")
         # Check if the response is actually streaming based on response headers/content-type
         is_streaming_response = (
             model_response.content_type == "text/event-stream"
@@ -62,9 +59,6 @@ async def generate_client_response(
                 status=model_response.status,
                 content_type=model_response.content_type
             )
-            case code:
-                log.debug(f"Model responded with error {code}")
-                return web.Response(status=code)
             
 
 @dataclasses.dataclass