def __init__(self, description, timeuuid, source, source_elapsed,
thread_name):
self.description = description
self.datetime = datetime.utcfromtimestamp(
unix_time_from_uuid1(timeuuid))
self.source = source
if source_elapsed is not None:
self.source_elapsed = timedelta(microseconds=source_elapsed)
else:
self.source_elapsed = None
self.thread_name = thread_name
def test_times_from_uuid1(self):
node = uuid.getnode()
now = time.time()
u = uuid.uuid1(node, 0)
t = util.unix_time_from_uuid1(u)
self.assertAlmostEqual(now, t, 2)
dt = util.datetime_from_uuid1(u)
t = calendar.timegm(dt.timetuple()) + dt.microsecond / 1e6
self.assertAlmostEqual(now, t, 2)
def test_uuid_from_time(self):
t = time.time()
seq = 0x2aa5
node = uuid.getnode()
u = util.uuid_from_time(t, node, seq)
# using AlmostEqual because time precision is different for
# some platforms
self.assertAlmostEqual(util.unix_time_from_uuid1(u), t, 4)
self.assertEqual(u.node, node)
self.assertEqual(u.clock_seq, seq)
# random node
u1 = util.uuid_from_time(t, clock_seq=seq)
u2 = util.uuid_from_time(t, clock_seq=seq)
self.assertAlmostEqual(util.unix_time_from_uuid1(u1), t, 4)
self.assertAlmostEqual(util.unix_time_from_uuid1(u2), t, 4)
self.assertEqual(u.clock_seq, seq)
# not impossible, but we shouldn't get the same value twice
self.assertNotEqual(u1.node, u2.node)
# random seq
u1 = util.uuid_from_time(t, node=node)
u2 = util.uuid_from_time(t, node=node)
self.assertAlmostEqual(util.unix_time_from_uuid1(u1), t, 4)
self.assertAlmostEqual(util.unix_time_from_uuid1(u2), t, 4)
self.assertEqual(u.node, node)
# not impossible, but we shouldn't get the same value twice
self.assertNotEqual(u1.clock_seq, u2.clock_seq)
# node too large
with self.assertRaises(ValueError):
u = util.uuid_from_time(t, node=2 ** 48)
# clock_seq too large
with self.assertRaises(ValueError):
u = util.uuid_from_time(t, clock_seq=0x4000)
# construct from datetime
dt = util.datetime_from_timestamp(t)
u = util.uuid_from_time(dt, node, seq)
self.assertAlmostEqual(util.unix_time_from_uuid1(u), t, 4)
self.assertEqual(u.node, node)
self.assertEqual(u.clock_seq, seq)
def my_timestamp(self):
return util.unix_time_from_uuid1(self.val)