def test_sync(self):
pool = self._queuepool_fixture(pool_size=3, max_overflow=0)
evt = Mock()
@event.listens_for(pool, 'first_connect')
def slow_first_connect(dbapi_con, rec):
time.sleep(1)
evt.first_connect()
@event.listens_for(pool, 'connect')
def on_connect(dbapi_con, rec):
evt.connect()
def checkout():
for j in range(2):
c1 = pool.connect()
time.sleep(.02)
c1.close()
time.sleep(.02)
threads = []
for i in range(5):
th = threading.Thread(target=checkout)
th.start()
threads.append(th)
for th in threads:
th.join(join_timeout)
eq_(evt.mock_calls, [
call.first_connect(),
call.connect(),
call.connect(),
call.connect()
])
def test_sync(self):
pool = self._queuepool_fixture(pool_size=3, max_overflow=0)
evt = Mock()
@event.listens_for(pool, 'first_connect')
def slow_first_connect(dbapi_con, rec):
time.sleep(1)
evt.first_connect()
@event.listens_for(pool, 'connect')
def on_connect(dbapi_con, rec):
evt.connect()
def checkout():
for j in range(2):
c1 = pool.connect()
time.sleep(.02)
c1.close()
time.sleep(.02)
threads = []
for i in range(5):
th = threading.Thread(target=checkout)
th.start()
threads.append(th)
for th in threads:
th.join(join_timeout)
eq_(evt.mock_calls,
[call.first_connect(), call.connect(), call.connect(), call.connect()]
)