equeue: move takeover detection in thread lock.

slapos/equeue/__init__.py

@@ -115,10 +115,10 @@ class EqueueServer(SocketServer.ThreadingUnixStreamServer):
     return False
 
   def _runCommandIfNeeded(self, command, timestamp):
+    with self.thread_lock as thread_lock, self.lockfile as lockfile:
       if self._hasTakeoverBeenTriggered():
         self.logger.info('Takeover has been triggered, preventing to run import script.')
         return
-    with self.thread_lock as thread_lock, self.lockfile as lockfile:
       cmd_list = command.split('\0')
       cmd_readable = ' '.join(cmd_list)
       cmd_executable = cmd_list[0]