excelRTDServer.py 文件源码

def Update(self):
    # Get our wake-up thread ready...
    self.ticker = threading.Timer(self.INTERVAL, self.Update)
    try:
      # Check if any of our topics have new info to pass on
      if len(self.topics):     
        refresh = False
        for topic in self.topics.itervalues():
          topic.Update(self)
          if topic.HasChanged():
            refresh = True
          topic.Reset()

        if refresh:
          self.SignalExcel()
    finally:
      self.ticker.start() # Make sure we get to run again