Synnefo » snf-ganeti » ganeti-local

def SplitTime(seconds):

  """Splits time as floating point number into a tuple.

  @param seconds: Time in seconds

  @type seconds: int or float

  @return: Tuple containing (seconds, milliseconds)

  """

  (seconds, fraction) = divmod(seconds, 1.0)

  return (int(seconds), int(round(fraction * 1000, 0)))

def MergeTime(timetuple):

  """Merges a tuple into time as a floating point number.

  @param timetuple: Time as tuple, (seconds, milliseconds)

  @type timetuple: tuple

  @return: Time as a floating point number expressed in seconds

  """

  (seconds, milliseconds) = timetuple

  assert 0 <= seconds, "Seconds must be larger than 0"

  assert 0 <= milliseconds <= 999, "Milliseconds must be 0-999"

  return float(seconds) + (float(1) / 1000 * milliseconds)