def test_topics_pattern_consumer(self):
client = Client(self.serviceUrl)
topics_pattern = 'persistent://sample/standalone/ns/my-python-pattern-consumer.*'
consumer = client.subscribe_pattern(topics_pattern,
'my-pattern-consumer-sub',
consumer_type=ConsumerType.Shared,
receiver_queue_size=10,
pattern_auto_discovery_period=1)
topic1 = 'persistent://sample/standalone/ns/my-python-pattern-consumer-1'
topic2 = 'persistent://sample/standalone/ns/my-python-pattern-consumer-2'
topic3 = 'persistent://sample/standalone/ns/my-python-pattern-consumer-3'
url1 = self.adminUrl + '/admin/persistent/sample/standalone/ns/my-python-pattern-consumer-1/partitions'
url2 = self.adminUrl + '/admin/persistent/sample/standalone/ns/my-python-pattern-consumer-2/partitions'
url3 = self.adminUrl + '/admin/persistent/sample/standalone/ns/my-python-pattern-consumer-3/partitions'
doHttpPut(url1, '2')
doHttpPut(url2, '3')
doHttpPut(url3, '4')
producer1 = client.create_producer(topic1)
producer2 = client.create_producer(topic2)
producer3 = client.create_producer(topic3)
# wait enough time to trigger auto discovery
time.sleep(2)
for i in range(100):
producer1.send('hello-1-%d' % i)
for i in range(100):
producer2.send('hello-2-%d' % i)
for i in range(100):
producer3.send('hello-3-%d' % i)
for i in range(300):
msg = consumer.receive()
consumer.acknowledge(msg)
try:
# No other messages should be received
consumer.receive(timeout_millis=500)
self.assertTrue(False)
except:
# Exception is expected
pass
client.close()
