def test_null_pool_failover(self):
listener = _TestListener()
pool = NullPool(keyspace='Keyspace1', credentials=_credentials,
listeners=[listener], use_threadlocal=False,
server_list=['localhost:9160', 'localhost:9160'])
conn = pool.get()
cf = ColumnFamily(conn, 'Standard1')
for i in range(1,5):
setattr(cf.client._connection.client, 'batch_mutate', _timeout)
# The first insert attempt should fail, but failover should occur
# and the insert should succeed
cf.insert('key', {'col': 'val'})
assert_equal(listener.failure_count, i)
cf.get('key')
pool.dispose()
listener.reset()
pool = NullPool(keyspace='Keyspace1', credentials=_credentials,
listeners=[listener], use_threadlocal=False,
server_list=['localhost:9160', 'localhost:9160'])
threads = []
args = (pool, 'key', {'col':'val'})
for i in range(0, 5):
threads.append(threading.Thread(target=_five_fails, args=args))
threads[-1].start()
for thread in threads:
thread.join()
assert_equal(listener.failure_count, 25)
pool.dispose()
def test_null_pool(self):
listener = _TestListener()
pool = NullPool(keyspace='Keyspace1', credentials=_credentials,
listeners=[listener])
conn = pool.get()
pool.return_conn(conn)
assert_equal(listener.checkout_count, 1)
assert_equal(listener.checkin_count, 1)
