core: ensure 'exit' signal fires even on Broker crash.

5 years ago · 3b585b841e
parent d6faff06c1
commit 3b585b841e
1 changed files with 5 additions and 2 deletions
--- a/mitogen/core.py
+++ b/mitogen/core.py
@ -3272,8 +3272,11 @@ class Broker(object):
        self._broker_exit()

    def _broker_main(self):
-        _profile_hook('mitogen.broker', self._do_broker_main)
-        fire(self, 'exit')
+        try:
+            _profile_hook('mitogen.broker', self._do_broker_main)
+        finally:
+            # 'finally' to ensure _on_broker_exit() can always SIGTERM.
+            fire(self, 'exit')

    def shutdown(self):
        """