def reader_test(topics, cons, messages, on_message, wait_on_messages):
reader = AsyncMessageReader(
SERVICE, config_topics, value_type=TEXT, consistency=consistency)
reader.on_message = on_message
reader.open()
write_messages(messages, topics)
wait_on_messages()
reader.close()
def test_no_auth_async_read(setup_config):
params = {
'sasl_plain_username': KAFKA_WRITE_USER,
'sasl_plain_password': KAFKA_WRITE_PASSWD,
}
error = 0
countdown = 1
cv = Condition()
def error_handler(e, traceback=None):
nonlocal countdown, error
with cv:
countdown -= 1
if isinstance(e, AuthorizationError):
error += 1
cv.notify_all()
reader = AsyncMessageReader(SERVICE, **params)
reader.on_failure = error_handler
reader.open()
with cv:
cv.wait(10)
reader.close()
assert error == 1
def consumer(service):
reader = AsyncMessageReader(service)
reader.on_message = show_message
reader.open()
wait_for_keyboard_interrupt()
reader.close()