def _cacheSequenceInfoType(self):
    """Figure out whether reset, sequenceId,
    both or neither are present in the data.
    Compute once instead of every time.

    Taken from filesource.py"""

    hasReset = self.resetFieldName is not None
    hasSequenceId = self.sequenceIdFieldName is not None

    if hasReset and not hasSequenceId:
      self._sequenceInfoType = self.SEQUENCEINFO_RESET_ONLY
      self._prevSequenceId = 0
    elif not hasReset and hasSequenceId:
      self._sequenceInfoType = self.SEQUENCEINFO_SEQUENCEID_ONLY
      self._prevSequenceId = None
    elif hasReset and hasSequenceId:
      self._sequenceInfoType = self.SEQUENCEINFO_BOTH
    else:
      self._sequenceInfoType = self.SEQUENCEINFO_NONE
def _cacheSequenceInfoType(self):
    """Figure out whether reset, sequenceId,
    both or neither are present in the data.
    Compute once instead of every time.

    Taken from filesource.py"""

    hasReset = self.resetFieldName is not None
    hasSequenceId = self.sequenceIdFieldName is not None

    if hasReset and not hasSequenceId:
      self._sequenceInfoType = self.SEQUENCEINFO_RESET_ONLY
      self._prevSequenceId = 0
    elif not hasReset and hasSequenceId:
      self._sequenceInfoType = self.SEQUENCEINFO_SEQUENCEID_ONLY
      self._prevSequenceId = None
    elif hasReset and hasSequenceId:
      self._sequenceInfoType = self.SEQUENCEINFO_BOTH
    else:
      self._sequenceInfoType = self.SEQUENCEINFO_NONE
def _cacheSequenceInfoType ( self ) : hasReset = self . resetFieldName is not None hasSequenceId = self . sequenceIdFieldName is not None if hasReset and not hasSequenceId : self . _sequenceInfoType = self . SEQUENCEINFO_RESET_ONLY self . _prevSequenceId = 0 elif not hasReset and hasSequenceId : self . _sequenceInfoType = self . SEQUENCEINFO_SEQUENCEID_ONLY self . _prevSequenceId = None elif hasReset and hasSequenceId : self . _sequenceInfoType = self . SEQUENCEINFO_BOTH else : self . _sequenceInfoType = self . SEQUENCEINFO_NONE
Figure out whether reset, sequenceId,
    both or neither are present in the data.
    Compute once instead of every time.

    Taken from filesource.py
Figure out whether reset sequenceId both or neither are present in the data . Compute once instead of every time .