本文整理汇总了Python中kafka.consumer.subscription_state.SubscriptionState.seek方法的典型用法代码示例。如果您正苦于以下问题:Python SubscriptionState.seek方法的具体用法?Python SubscriptionState.seek怎么用?Python SubscriptionState.seek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kafka.consumer.subscription_state.SubscriptionState
的用法示例。
在下文中一共展示了SubscriptionState.seek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_get_offsets
# 需要导入模块: from kafka.consumer.subscription_state import SubscriptionState [as 别名]
# 或者: from kafka.consumer.subscription_state.SubscriptionState import seek [as 别名]
def test_get_offsets(self):
client = AIOKafkaClient(loop=self.loop, bootstrap_servers=self.hosts)
yield from client.bootstrap()
subscription = SubscriptionState("earliest")
subscription.subscribe(topics=("topic1",))
coordinator = GroupCoordinator(client, subscription, loop=self.loop, group_id="getoffsets-group")
yield from self.wait_topic(client, "topic1")
producer = AIOKafkaProducer(loop=self.loop, bootstrap_servers=self.hosts)
yield from producer.start()
yield from producer.send("topic1", b"first msg", partition=0)
yield from producer.send("topic1", b"second msg", partition=1)
yield from producer.send("topic1", b"third msg", partition=1)
yield from producer.stop()
yield from coordinator.ensure_active_group()
offsets = {
TopicPartition("topic1", 0): OffsetAndMetadata(1, ""),
TopicPartition("topic1", 1): OffsetAndMetadata(2, ""),
}
yield from coordinator.commit_offsets(offsets)
self.assertEqual(subscription.all_consumed_offsets(), {})
subscription.seek(("topic1", 0), 0)
subscription.seek(("topic1", 1), 0)
yield from coordinator.refresh_committed_offsets()
self.assertEqual(subscription.assignment[("topic1", 0)].committed, 1)
self.assertEqual(subscription.assignment[("topic1", 1)].committed, 2)
yield from coordinator.close()
yield from client.close()