本文整理匯總了Python中aiokafka.client.AIOKafkaClient.has_metadata_for_topic方法的典型用法代碼示例。如果您正苦於以下問題：Python AIOKafkaClient.has_metadata_for_topic方法的具體用法？Python AIOKafkaClient.has_metadata_for_topic怎麽用？Python AIOKafkaClient.has_metadata_for_topic使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類aiokafka.client.AIOKafkaClient的用法示例。
在下文中一共展示了AIOKafkaClient.has_metadata_for_topic方法的1個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: test_has_metadata_for_topic
# 需要導入模塊: from aiokafka.client import AIOKafkaClient [as 別名]
# 或者: from aiokafka.client.AIOKafkaClient import has_metadata_for_topic [as 別名]
def test_has_metadata_for_topic(self, protocol):
@asyncio.coroutine
def recv(request_id):
return b"response"
mocked_conns = {("broker_1", 4567): mock.MagicMock()}
mocked_conns[("broker_1", 4567)].recv.side_effect = recv
client = AIOKafkaClient(["broker_1:4567"], loop=self.loop)
client._conns = mocked_conns
brokers = [BrokerMetadata(0, "broker_1", 4567), BrokerMetadata(1, "broker_2", 5678)]
topics = [
TopicMetadata("topic_still_creating", NO_LEADER, []),
TopicMetadata("topic_doesnt_exist", UNKNOWN_TOPIC_OR_PARTITION, []),
TopicMetadata(
"topic_noleaders",
NO_ERROR,
[
PartitionMetadata("topic_noleaders", 0, -1, [], [], NO_LEADER),
PartitionMetadata("topic_noleaders", 1, -1, [], [], NO_LEADER),
],
),
]
protocol.decode_metadata_response.return_value = MetadataResponse(brokers, topics)
self.loop.run_until_complete(client.load_metadata_for_topics())
# Topics with no partitions return False
self.assertFalse(client.has_metadata_for_topic("topic_still_creating"))
self.assertFalse(client.has_metadata_for_topic("topic_doesnt_exist"))
# Topic with partition metadata, but no leaders return True
self.assertTrue(client.has_metadata_for_topic("topic_noleaders"))