本文整理汇总了Python中aiokafka.client.AIOKafkaClient.has_metadata_for_topic方法的典型用法代码示例。如果您正苦于以下问题：Python AIOKafkaClient.has_metadata_for_topic方法的具体用法？Python AIOKafkaClient.has_metadata_for_topic怎么用？Python AIOKafkaClient.has_metadata_for_topic使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类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个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_has_metadata_for_topic
# 需要导入模块: from aiokafka.client import AIOKafkaClient [as 别名]
# 或者: from aiokafka.client.AIOKafkaClient import has_metadata_for_topic [as 别名]
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"))