def test_get_refresh_list_noforce(self):
now = util.now()
minimal_bad_timestamp = now - constants.REFRESH_TIMEOUT
rt = self._make_rt_with_n_buckets(5)
stale_idxs = (0, 3)
for idx in stale_idxs:
rt[idx].last_accessed = minimal_bad_timestamp
refresh_list = sorted(rt.get_refresh_list())
self.assertEqual(len(refresh_list), 2)
self.assertTrue(rt[0].guid_in_range(refresh_list[0]))
self.assertTrue(rt[3].guid_in_range(refresh_list[1]))
def __init__(self, range_min, range_max):
"""
Make a new KBucket with the specified range.
Args:
range_min, range_max: The lower and upper limits for the
range in the ID space covered by this KBucket, as integers.
This is a half-open range: [range_min, range_max)
"""
self.last_accessed = util.now()
self.range_min = range_min
self.range_max = range_max
# This list of contacts implements an LRU-protocol:
# Fresh or updated contacts are near the tail of the list,
# while stale contacts are near the head.
self._contacts = []
def test_is_stale(self):
self.bucket.last_accessed = util.now() - constants.REFRESH_TIMEOUT
self.assertTrue(self.bucket.is_stale())
self.bucket.last_accessed = util.now()
self.assertFalse(self.bucket.is_stale())
def updating_method(self, *args, **kwargs):
self.last_accessed = util.now()
return func(self, *args, **kwargs)
def is_stale(self):
return util.now() - self.last_accessed >= constants.REFRESH_TIMEOUT
def test_is_stale(self):
self.bucket.last_accessed = util.now() - constants.REFRESH_TIMEOUT
self.assertTrue(self.bucket.is_stale())
self.bucket.last_accessed = util.now()
self.assertFalse(self.bucket.is_stale())
