368             for consumer, iec_path in self.DataConsumers.iteritems():

   368             for consumer, iec_path in self.DataConsumers.iteritems():

   369                 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer)

   369                 self.DataProducer.UnsubscribeDebugIECVariable(iec_path, consumer)

   370         self.DataConsumers = {}

   370         self.DataConsumers = {}

   371     

   371     

   372     def ShouldRefresh(self):

   372     def ShouldRefresh(self):

   373         if DEBUG_REFRESH_LOCK.acquire(False):

   376         if DEBUG_REFRESH_LOCK.acquire(False):

   374             self.AccessLock.acquire()

   377             self.AccessLock.acquire()

   375             self.HasAcquiredLock = True

   378             self.HasAcquiredLock = True

   376             self.AccessLock.release()

   379             self.AccessLock.release()

   377             self.RefreshNewData()

   380             self.RefreshNewData()