fix(General): fix for cm-dev deployment

amqp/adapter/cleverthis_service_adapter.py

@@ -491,6 +491,9 @@ class CleverThisServiceAdapter:
         _routes = self.routes.get(method, [])
         _path, _args = AMQDataParser.parse_get_url(message.path())
         for _route in _routes:
+            # TODO: here the regex will match with path prefix,
+            #  but it might not be a stable feature that we could rely on.
+            #  Need to figure out something stable for the prefix path.
             _match = _route.path_regex.match(_path)
             if _match:
                 _args.update(_match.groupdict())

amqp/service/amq_message_handler.py

@@ -125,10 +125,7 @@ class DataMessageHandler:
         """
         # Increment the counter for parallel executions and check resource availability
         self.backpressure_handler.increase_parallel_executions()
-        await self.backpressure_handler.check_resource_availability(
-            self.backpressure_handler.current_parallel_executions,
-            self.backpressure_handler.parallel_workers,
-        )
+        await self.backpressure_handler.check_overload_condition()
         logging_info(
             f"PARALLEL: Current Capacity [{self.backpressure_handler.current_parallel_executions}] of [{self.backpressure_handler.parallel_workers}]"
         )
@@ -159,10 +156,7 @@ class DataMessageHandler:
             logging_error(f"Request handler: {e}")
 
         self.backpressure_handler.decrease_parallel_executions()
-        await self.backpressure_handler.check_resource_availability(
-            self.backpressure_handler.current_parallel_executions,
-            self.backpressure_handler.parallel_workers,
-        )
+        await self.backpressure_handler.check_overload_condition()
 
     async def reconstitute_data_message(
         self, message: AbstractIncomingMessage

demo.py

@@ -94,6 +94,7 @@ internal_api_call_duration_histogram = meter.create_histogram(
 app = FastAPI(
     title="CleverMicro Document Service Demo",
     description="A FastAPI application demonstrating OpenTelemetry integration with Jaeger and Prometheus.",
+    # root_path="/otdemo", # This won't affect router path
 )
 
 # Instrument FastAPI: Automatically creates spans for incoming requests
@@ -105,8 +106,6 @@ HTTPXClientInstrumentor().instrument()
 UPLOAD_DIR = "/tmp/clevermicro_documents"
 os.makedirs(UPLOAD_DIR, exist_ok=True)
 
-otadapter = OTDemoAmqpAdapter(AMQConfiguration("otdemo/otdemo.properties"), app.routes)
-
 
 @app.post("/api/v3/documents")
 async def upload_document(
@@ -223,6 +222,8 @@ async def get_documents():
         return {"documents": documents}
 
 
+# Need to place below all route methods, otherwise the routes are incomplete
+otadapter = OTDemoAmqpAdapter(AMQConfiguration("otdemo/otdemo.properties"), app.routes)
 # --- How to Run the Demo ---
 # 1. Save the code:
 #    Save the Python code above as `main.py` in a new directory.

otdemo/otdemo.properties

@@ -11,7 +11,10 @@ cm.amq-adapter.generator-id=1
 # Route mapping. For route detail description see section 3.1 in Onboarding Guide for Python:
 # https://docs.cleverthis.com/en/architecture/microservices/onboarding/python
 # NOTE: this is a comma-separated list of route mappings (multiple, comma-separated routes are allowed here)
-cm.amq-adapter.route-mapping=otdemo::otdemo:otdemo.localhost.#:5:0
+# cm-dev route
+cm.amq-adapter.route-mapping=otdemo::otdemo:api.cm.dev.cleverthis.com.test-python.#:5:0
+# local route
+#cm.amq-adapter.route-mapping=otdemo::otdemo:api.dev.localhost.otdemo.#:5:0
 # Indicate if AMQ Adapter should respond with HTTP 401 Unauthorized if the request does not contain valid JWT token
 cm.amq-adapter.require-authenticated-user=false