add http test | fix ctrl+c shutdown

api-app/main.py

@@ -17,7 +17,7 @@ sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 from process import process_study_by_accession
 from utils.logger import setup_logger
 from utils.dicom_utils import create_directory_if_not_exists
-from utils.cleanup import register_exit_handlers
+from api_cleanup import register_api_cleanup
 
 # Create API logger
 api_logger = setup_logger("api", "logs/api.log")
@@ -71,10 +71,23 @@ def verify_token(credentials: HTTPAuthorizationCredentials = Depends(security)):
 @app.on_event("startup")
 async def startup_event():
     """Initialize resources when the API starts."""
-    register_exit_handlers()
+    # Create necessary directories
+    create_directory_if_not_exists("logs")
+    
+    # Use our custom API cleanup registration that avoids signal handlers
+    register_api_cleanup()
     
     api_logger.info("API started successfully")
 
+@app.on_event("shutdown")
+async def shutdown_event():
+    """Clean up resources when the API shuts down."""
+    api_logger.info("API shutting down, cleaning up resources...")
+    # Perform cleanup operations here
+    from utils.cleanup import cleanup_dicom_files
+    cleanup_dicom_files()
+    api_logger.info("Cleanup complete, API shutdown successful")
+
 @app.get("/", response_model=MigrationResponse)
 async def root():
     """