From 15ad45a6b90362bc1b73b6a7b0fa6781c6b98b05 Mon Sep 17 00:00:00 2001 From: Eric Rodrigues Pires Date: Mon, 30 Dec 2019 17:33:42 -0300 Subject: [PATCH] Log when gevent is used but WebSocket is missing (#1140) --- flask_socketio/__init__.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/flask_socketio/__init__.py b/flask_socketio/__init__.py index 721f5301..9fe9e5bb 100644 --- a/flask_socketio/__init__.py +++ b/flask_socketio/__init__.py @@ -582,6 +582,9 @@ def run_server(): from geventwebsocket.handler import WebSocketHandler websocket = True except ImportError: + app.logger.warning( + 'WebSocket transport not available. Install ' + 'gevent-websocket for improved performance.') websocket = False log = 'default'