def test_multithreaded_runner_with_multiapp_system(self):
system = System(
Orders | Reservations | Orders,
Orders | Payments | Orders,
setup_tables=True,
infrastructure_class=self.infrastructure_class,
)
self.set_db_uri()
with MultiThreadedRunner(system) as runner:
orders = runner.get(Orders)
started = time()
# Create new orders.
num_orders = 10
order_ids = []
for i in range(num_orders):
order_id = create_new_order()
order_ids.append(order_id)
retries = num_orders
for order_id in order_ids:
# while not orders.repository[order_id].is_reserved:
# sleep(0.1)
# retries -= 1
# assert retries, "Failed set order.is_reserved"
while not orders.repository[order_id].is_paid:
sleep(0.5)
retries -= 1
assert retries, "Failed set order.is_paid"
print(f"Duration: { time() - started :.4f}s")
def test_multithreaded_runner_with_singleapp_system(self):
system = System(
Examples | Examples,
setup_tables=True,
infrastructure_class=self.infrastructure_class,
)
self.set_db_uri()
with MultiThreadedRunner(system) as runner:
app = runner.get(Examples)
aggregate = ExampleAggregate.__create__()
aggregate.__save__()
assert aggregate.id in app.repository
# Check the aggregate is moved on.
retries = 50
while not app.repository[aggregate.id].is_moved_on:
sleep(0.1)
retries -= 1
assert retries, "Failed to move"
def test_multithreaded_runner_with_single_pipe(self):
system = System(
Orders | Reservations,
setup_tables=True,
infrastructure_class=self.infrastructure_class,
)
self.set_db_uri()
# with system as runner:
with MultiThreadedRunner(system) as runner:
order_id = create_new_order()
orders_repo = runner.get(Orders).repository
self.assertEqual(orders_repo[order_id].id, order_id)
reservations_repo = runner.get(Reservations).repository
reservation_id = Reservation.create_reservation_id(order_id)
patience = 10
while True:
try:
self.assertEqual(
reservations_repo[reservation_id].order_id, order_id
)
except (RepositoryKeyError, AssertionError):
if patience:
patience -= 1
sleep(0.1)
else:
raise
else:
break
def test_multithreaded_runner_with_single_application_class(self):
system = System(
Orders, setup_tables=True, infrastructure_class=self.infrastructure_class,
)
with MultiThreadedRunner(system) as runner:
app = runner.get(Orders)
order_id = app.create_new_order()
repository = app.repository
self.assertEqual(repository[order_id].id, order_id)
def test_multi_threaded(self):
if "TRAVIS_PYTHON_VERSION" in os.environ:
if self.infrastructure_class is SQLAlchemyApplication:
self.skipTest(
"There's an intermittent problem with the multi-threaded"
"runner with SQLAlchemy and Python 3.7 on Travis. Fix me :)."
)
set_db_uri()
key1, key2, key3 = uuid4(), uuid4(), uuid4()
value1, value2, value3 = 11111, 22222, 33333
runner = MultiThreadedRunner(
system=self.system, infrastructure_class=self.infrastructure_class
)
with runner:
paxosapplication0 = runner.processes["paxosapplication0"]
paxosapplication1 = runner.processes["paxosapplication1"]
paxosapplication2 = runner.processes["paxosapplication2"]
started1 = datetime.datetime.now()
assert isinstance(paxosapplication0, PaxosApplication)
paxosapplication0.propose_value(key1, value1)
ended1 = (datetime.datetime.now() - started1).total_seconds()
# Check each process has expected final value.
self.assert_final_value(paxosapplication0, key1, value1)
self.assert_final_value(paxosapplication1, key1, value1)
self.assert_final_value(paxosapplication2, key1, value1)
print("Resolved paxos 1 with multi threads in %ss" % ended1)
started2 = datetime.datetime.now()
paxosapplication1.propose_value(key2, value2)
ended2 = (datetime.datetime.now() - started2).total_seconds()
# Check each process has a resolution.
self.assert_final_value(paxosapplication0, key2, value2)
self.assert_final_value(paxosapplication1, key2, value2)
self.assert_final_value(paxosapplication2, key2, value2)
print("Resolved paxos 2 with multi threads in %ss" % ended2)
started3 = datetime.datetime.now()
paxosapplication2.propose_value(key3, value3)
ended3 = (datetime.datetime.now() - started3).total_seconds()
# Check each process has a resolution.
self.assert_final_value(paxosapplication0, key3, value3)
self.assert_final_value(paxosapplication1, key3, value3)
self.assert_final_value(paxosapplication2, key3, value3)
print("Resolved paxos 3 with multi threads in %ss" % ended3)
def test_clocked_multithreaded_runner_with_multiapp_system(self):
system = System(
Orders | Reservations | Orders,
Orders | Payments | Orders,
setup_tables=True,
infrastructure_class=self.infrastructure_class,
)
self.set_db_uri()
clock_speed = 10
with MultiThreadedRunner(system, clock_speed=clock_speed) as runner:
started = time()
# Create a new order.
num_orders = 10
order_ids = []
for i in range(num_orders):
order_id = create_new_order()
order_ids.append(order_id)
# sleep(tick_interval / 3)
# sleep(tick_interval )
retries = 30 * num_orders
num_completed = 0
for order_id in order_ids:
app = runner.get(Orders)
while not app.repository[order_id].is_paid:
sleep(0.1)
retries -= 1
assert retries, (
"Failed set order.is_paid (after %s completed)" % num_completed
)
num_completed += 1
print(f"Duration: { time() - started :.4f}s")
