|  | @@ -31,15 +31,6 @@ cdef class BackgroundCompletionQueue:
 | 
	
		
			
				|  |  |          self._poller.daemon = True
 | 
	
		
			
				|  |  |          self._poller.start()
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  | -    # async def _start_poller(self):
 | 
	
		
			
				|  |  | -    #     if self._poller:
 | 
	
		
			
				|  |  | -    #         raise UsageError('Poller can only be started once.')
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  | -    #     self._poller = threading.Thread(target=self._polling_wrapper)
 | 
	
		
			
				|  |  | -    #     self._poller.daemon = True
 | 
	
		
			
				|  |  | -    #     self._poller.start()
 | 
	
		
			
				|  |  | -    #     await self._poller_running
 | 
	
		
			
				|  |  | -
 | 
	
		
			
				|  |  |      cdef _polling(self):
 | 
	
		
			
				|  |  |          cdef grpc_event event
 | 
	
		
			
				|  |  |          cdef CallbackContext *context
 | 
	
	
		
			
				|  | @@ -47,28 +38,22 @@ cdef class BackgroundCompletionQueue:
 | 
	
		
			
				|  |  |          grpc_call_soon_threadsafe(self._poller_running.set_result, None)
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  |          while not self._shutdown:
 | 
	
		
			
				|  |  | -            _LOGGER.debug('BackgroundCompletionQueue polling')
 | 
	
		
			
				|  |  |              with nogil:
 | 
	
		
			
				|  |  |                  event = grpc_completion_queue_next(self._cq,
 | 
	
		
			
				|  |  |                                                  _GPR_INF_FUTURE,
 | 
	
		
			
				|  |  |                                                  NULL)
 | 
	
		
			
				|  |  | -            _LOGGER.debug('BackgroundCompletionQueue polling 1')
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  |              if event.type == GRPC_QUEUE_TIMEOUT:
 | 
	
		
			
				|  |  | -                _LOGGER.debug('BackgroundCompletionQueue timeout???')
 | 
	
		
			
				|  |  |                  raise NotImplementedError()
 | 
	
		
			
				|  |  |              elif event.type == GRPC_QUEUE_SHUTDOWN:
 | 
	
		
			
				|  |  | -                _LOGGER.debug('BackgroundCompletionQueue shutdown!')
 | 
	
		
			
				|  |  |                  self._shutdown = True
 | 
	
		
			
				|  |  |                  grpc_call_soon_threadsafe(self._shutdown_completed.set_result, None)
 | 
	
		
			
				|  |  |              else:
 | 
	
		
			
				|  |  | -                _LOGGER.debug('BackgroundCompletionQueue event! %d', event.success)
 | 
	
		
			
				|  |  |                  context = <CallbackContext *>event.tag
 | 
	
		
			
				|  |  |                  grpc_call_soon_threadsafe(
 | 
	
		
			
				|  |  |                      _handle_callback_wrapper,
 | 
	
		
			
				|  |  |                      <CallbackWrapper>context.callback_wrapper,
 | 
	
		
			
				|  |  |                      event.success)
 | 
	
		
			
				|  |  | -            _LOGGER.debug('BackgroundCompletionQueue polling 2')
 | 
	
		
			
				|  |  |  
 | 
	
		
			
				|  |  |      def _polling_wrapper(self):
 | 
	
		
			
				|  |  |          self._polling()
 |