def ReportProgress(self, ie, dtp):
    progress = ie.progress
    if not progress:
      return

    self.feedback_fn("%s sent %s" % (dtp.data.name, FormatProgress(progress)))
Called when new progress information should be reported.
dataset/ETHPy150Open ganeti/ganeti/lib/masterd/instance.py/_TransferInstSourceCb.ReportProgress