From a552fc0361a98022f675cca63938b36a0530e493 Mon Sep 17 00:00:00 2001
From: norohind <60548839+norohind@users.noreply.github.com>
Date: Thu, 21 Apr 2022 13:07:41 +0300
Subject: [PATCH] Add dump running threads by SIGUSR1

---
 main.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/main.py b/main.py
index 16401d5..1a65173 100644
--- a/main.py
+++ b/main.py
@@ -57,6 +57,11 @@ def shutdown_callback(sig: int, frame) -> None:
         exit(0)
 
 
+def threads_dump(sig: int, frame) -> None:
+    running_threads = ', '.join((thread.name for thread in threading.enumerate()))
+    logger.info(f'Running threads: {running_threads}')
+
+
 def discover(back_count: int = 0):
     """Discover new squads
     :param back_count: int how many squads back we should check, it is helpful to recheck newly created squads
@@ -153,6 +158,7 @@ def main():
     global can_be_shutdown
     signal.signal(signal.SIGTERM, shutdown_callback)
     signal.signal(signal.SIGINT, shutdown_callback)
+    signal.signal(signal.SIGUSR1, threads_dump)
 
     def help_cli() -> str:
         return """Possible arguments: