예제 #1
0
    def await_done(self, timeout=None):
        """
        Await completion of connection-observer.

        CAUTION: if you call it from asynchronous code (async def) you may block events loop for long time.
        You should rather await it via:
        result = await connection_observer
        or (to have timeout)
        result = await asyncio.wait_for(connection_observer, timeout=10)
        or you may delegate blocking call execution to separate thread,
        see: https://pymotw.com/3/asyncio/executors.html

        :param timeout:
        :return: observer result
        """
        if self.done():
            return self.result()
        with exception_stored_if_not_main_thread(self):
            if not self.life_status._is_running:
                raise ConnectionObserverNotStarted(self)
            # check if already is running
            self.runner.wait_for(connection_observer=self,
                                 connection_observer_future=self._future,
                                 timeout=timeout)
        return self.result()
예제 #2
0
 def await_done(self, timeout=10.0):
     """Await completion of connection-observer."""
     if self.done():
         return self.result()
     if self._future is None:
         raise ConnectionObserverNotStarted(self)
     result = self.runner.wait_for(connection_observer=self,
                                   connection_observer_future=self._future,
                                   timeout=timeout)
     return result
예제 #3
0
 def await_done(self, timeout=None):
     """Await completion of connection-observer."""
     if self.done():
         return self.result()
     if not self._is_running:
         raise ConnectionObserverNotStarted(self)
     while self._future is None:
         time.sleep(0.005)
         if self.done():
             break
     if self._future:
         self.runner.wait_for(connection_observer=self,
                              connection_observer_future=self._future,
                              timeout=timeout)
     return self.result()