def get_time_range(args):
default_unit = 's'
start = prof.parse_time_as_nanos(args.since, default_unit=default_unit) if args.since else None
end = prof.parse_time_as_nanos(args.until, default_unit=default_unit) if args.until else None
if args.period:
if start and end:
raise InvalidArgumentsException("--period cannot be used when both --since and --until are specified")
period = prof.parse_time_as_nanos(args.period)
if start:
end = start + period
elif end:
start = end - period
else:
raise InvalidArgumentsException("--period must be used with --since or --until specified")
return trace.TimeRange(start, end)
def time_range(self):
return trace.TimeRange(self.timestamp, self.timestamp + self.resident_time)