Add role-based filtering and imporve code

shared/service_base.py

@@ -23,6 +23,7 @@ from fastapi.routing import APIRouter
 from shared.monitoring import setup_logging
 from shared.monitoring.metrics import setup_metrics_early
 from shared.monitoring.health_checks import setup_fastapi_health_checks
+from shared.monitoring.tracing import setup_tracing
 from shared.database.base import DatabaseManager
 
 if TYPE_CHECKING:
@@ -51,6 +52,7 @@ class BaseFastAPIService:
         enable_cors: bool = True,
         enable_exception_handlers: bool = True,
         enable_messaging: bool = False,
+        enable_tracing: bool = True,
         custom_metrics: Optional[Dict[str, Dict[str, Any]]] = None,
         alert_service_class: Optional[type] = None
     ):
@@ -69,6 +71,7 @@ class BaseFastAPIService:
         self.enable_cors = enable_cors
         self.enable_exception_handlers = enable_exception_handlers
         self.enable_messaging = enable_messaging
+        self.enable_tracing = enable_tracing
         self.custom_metrics = custom_metrics or {}
         self.alert_service_class = alert_service_class
 
@@ -106,6 +109,18 @@ class BaseFastAPIService:
         if self.enable_metrics:
             self.metrics_collector = setup_metrics_early(self.app, self.service_name)
 
+        # Setup distributed tracing
+        if self.enable_tracing:
+            try:
+                jaeger_endpoint = os.getenv(
+                    "JAEGER_COLLECTOR_ENDPOINT",
+                    "http://jaeger-collector.monitoring:4317"
+                )
+                setup_tracing(self.app, self.service_name, self.version, jaeger_endpoint)
+                self.logger.info(f"Distributed tracing enabled for {self.service_name}")
+            except Exception as e:
+                self.logger.warning(f"Failed to setup tracing, continuing without it: {e}")
+
         # Setup lifespan
         self.app.router.lifespan_context = self._create_lifespan()