Always call _safe_close() on KazooClient.stop() so we don't leak worker threads

Author: josephaltmaier

kazoo/client.py

@@ -595,8 +595,10 @@ def stop(self):
 
         self._stopped.set()
         self._queue.append((CloseInstance, None))
-        self._connection._write_sock.send(b'\0')
-        self._safe_close()
+        try:
+            self._connection._write_sock.send(b'\0')
+        finally:
+            self._safe_close()
 
     def restart(self):
         """Stop and restart the Zookeeper session."""