def test_preserveDeadHostStats(self):
"""
"""
time = None
ht1 = HostTracking(self.group1)
s1 = schedulerFactory(ht1.group.lbType, ht1)
# let's cycle through all the hosts twice
fakeSenderFactories = [object() for x in xrange(8)]
sequence = [ht1.getHost(x) for x in fakeSenderFactories]
# check the stats
stats = ht1.getStats()
self.assertEquals(len(stats['bad'].keys()), 0)
self.assertEquals(sum(stats['openconns'].values()), 8)
self.assertEquals(sum(stats['totals'].values()), 0)
# finish them up
[ht1.doneHost(x) for x in fakeSenderFactories]
# check the clenaup stats
stats = ht1.getStats()
self.assertEquals(len(stats['bad'].keys()), 0)
self.assertEquals(sum(stats['openconns'].values()), 0)
self.assertEquals(sum(stats['totals'].values()), 8)
# now let's do a bad host
fakeSenderFactory = object()
host = ht1.getHost(fakeSenderFactory)
stats = ht1.getStats()
# make sure that the bad host is listed in the open connections
self.assertEquals(sum(stats['openconns'].values()), 1)
ht1.openconns[fakeSenderFactory] = (time, host)
ht1.deadHost(fakeSenderFactory, doLog=False)
stats = ht1.getStats()
# make sure that the previous stats for the bad host are not deleted
self.assertEquals(sum(stats['totals'].values()), 8)
def test_initialStats(self):
"""
We can't use self.ht1, because it might be contaminated by other tests.
"""
ht1 = HostTracking(self.group1)
s1 = schedulerFactory(ht1.group.lbType, ht1)
stats = ht1.getStats()
self.assertEquals(len(stats['bad'].keys()), 0)
self.assertEquals(sum(stats['openconns'].values()), 0)
self.assertEquals(sum(stats['totals'].values()), 0)
def test_deadHostStats(self):
"""
"""
badHost = ('ip1', 3)
time = None
fakeSenderFactory = object()
ht1 = HostTracking(self.group1)
s1 = schedulerFactory(ht1.group.lbType, ht1)
ht1.openconns[fakeSenderFactory] = (time, badHost)
ht1.deadHost(fakeSenderFactory, doLog=False)
stats = ht1.getStats()
self.assertEquals(len(stats['bad'].keys()), 1)
self.assertEquals(sum(stats['openconns'].values()), 0)
self.assertEquals(sum(stats['totals'].values()), 0)