From 80025c32444c1f0836636cb15b771f53a6d4553b Mon Sep 17 00:00:00 2001 From: Rolf Date: Sun, 14 Mar 2021 18:58:59 -0300 Subject: [PATCH] Windows does not support SIGUSR1, so don't use it unconditionally. --- searx/search/checker/background.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/searx/search/checker/background.py b/searx/search/checker/background.py index 22a51b8bb..c3292d9ac 100644 --- a/searx/search/checker/background.py +++ b/searx/search/checker/background.py @@ -94,8 +94,10 @@ def _signal_handler(signum, frame): def initialize(): - logger.info('Send SIGUSR1 signal to pid %i to start the checker', os.getpid()) - signal.signal(signal.SIGUSR1, _signal_handler) + if hasattr(signal, 'SIGUSR1'): + # Windows doesn't support SIGUSR1 + logger.info('Send SIGUSR1 signal to pid %i to start the checker', os.getpid()) + signal.signal(signal.SIGUSR1, _signal_handler) # disabled by default _set_result({'status': 'disabled'}, include_timestamp=False)