feat(health-check): add pipeline busy status to health endpoint

lightrag/api/lightrag_server.py

@@ -421,6 +421,9 @@ def create_app(args):
     @app.get("/health", dependencies=[Depends(combined_auth)])
     async def get_status():
         """Get current system status"""
+        try:
+            pipeline_status = await get_namespace_data("pipeline_status")
+            
             username = os.getenv("AUTH_USERNAME")
             password = os.getenv("AUTH_PASSWORD")
             if not (username and password):
@@ -451,7 +454,11 @@ def create_app(args):
                 "core_version": core_version,
                 "api_version": __api_version__,
                 "auth_mode": auth_mode,
+                "pipeline_busy": pipeline_status.get("busy", False)
             }
+        except Exception as e:
+            logger.error(f"Error getting health status: {str(e)}")
+            raise HTTPException(status_code=500, detail=str(e))
 
     # Custom StaticFiles class to prevent caching of HTML files
     class NoCacheStaticFiles(StaticFiles):