def test_query_endpoints_reverse(self):
st = minemeld.ft.st.ST(TABLENAME, 8, truncate=True)
sid1 = uuid.uuid4().bytes
sid2 = uuid.uuid4().bytes
st.put(sid1, 1, 70, 1)
st.put(sid2, 50, 100, 1)
eps = [
ep[0] for ep in st.query_endpoints(start=0,
stop=st.max_endpoint,
reverse=True,
include_start=False,
include_stop=False)
]
self.assertEqual(eps, [100, 70, 50, 1])
st.close()
def test_query_endpoints_reverse(self):
st = minemeld.ft.st.ST(TABLENAME, 8, truncate=True)
sid1 = uuid.uuid4().bytes
sid2 = uuid.uuid4().bytes
st.put(sid1, 1, 70, 1)
st.put(sid2, 50, 100, 1)
eps = [ep[0] for ep in st.query_endpoints(
start=0,
stop=st.max_endpoint,
reverse=True,
include_start=False,
include_stop=False
)]
self.assertEqual(eps, [100, 70, 50, 1])
st.close()
def _random_map(self, nbits=10, nintervals=1000):
epmax = (1 << nbits)-1
rmap = [set() for i in xrange(epmax+1)]
st = minemeld.ft.st.ST(TABLENAME, nbits, truncate=True)
for j in xrange(nintervals):
sid = uuid.uuid4().bytes
end = random.randint(0, epmax)
start = random.randint(0, epmax)
if end < start:
start, end = end, start
st.put(sid, start, end, level=1)
for k in xrange(start, end+1):
rmap[k].add(sid)
eps = []
for ep, lvl, t, id_ in st.query_endpoints():
if ep == 0 or ep == epmax:
self.assertTrue(len(rmap[ep]) > 0)
else:
c = len(rmap[ep] ^ rmap[ep-1]) + len(rmap[ep] ^ rmap[ep+1])
self.assertTrue(
c > 0,
msg="no change detected @ep %d: "
"%r %r %r" % (ep, rmap[ep-1], rmap[ep], rmap[ep+1])
)
eps.append(ep)
for e in eps:
intervals = [x[0] for x in st.cover(e)]
intervals.sort()
self.assertListEqual(intervals, sorted(rmap[e]))
st.close()
def _random_map(self, nbits=10, nintervals=1000):
epmax = (1 << nbits) - 1
rmap = [set() for i in xrange(epmax + 1)]
st = minemeld.ft.st.ST(TABLENAME, nbits, truncate=True)
for j in xrange(nintervals):
sid = uuid.uuid4().bytes
end = random.randint(0, epmax)
start = random.randint(0, epmax)
if end < start:
start, end = end, start
st.put(sid, start, end, level=1)
for k in xrange(start, end + 1):
rmap[k].add(sid)
eps = []
for ep, lvl, t, id_ in st.query_endpoints():
if ep == 0 or ep == epmax:
self.assertTrue(len(rmap[ep]) > 0)
else:
c = len(rmap[ep] ^ rmap[ep - 1]) + len(rmap[ep] ^ rmap[ep + 1])
self.assertTrue(c > 0,
msg="no change detected @ep %d: "
"%r %r %r" %
(ep, rmap[ep - 1], rmap[ep], rmap[ep + 1]))
eps.append(ep)
for e in eps:
intervals = [x[0] for x in st.cover(e)]
intervals.sort()
self.assertListEqual(intervals, sorted(rmap[e]))
st.close()