当前位置: 首页>>代码示例>>Python>>正文


Python SubscriptionState.assignment[partition]方法代码示例

本文整理汇总了Python中kafka.consumer.subscription_state.SubscriptionState.assignment[partition]方法的典型用法代码示例。如果您正苦于以下问题:Python SubscriptionState.assignment[partition]方法的具体用法?Python SubscriptionState.assignment[partition]怎么用?Python SubscriptionState.assignment[partition]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kafka.consumer.subscription_state.SubscriptionState的用法示例。


在下文中一共展示了SubscriptionState.assignment[partition]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_update_fetch_positions

# 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 assignment[partition] [as 别名]
    def test_update_fetch_positions(self):
        client = AIOKafkaClient(
            loop=self.loop,
            bootstrap_servers=[])
        subscriptions = SubscriptionState('latest')
        fetcher = Fetcher(client, subscriptions, loop=self.loop)
        partition = TopicPartition('test', 0)
        # partition is not assigned, should be ignored
        yield from fetcher.update_fetch_positions([partition])

        state = TopicPartitionState()
        state.seek(0)
        subscriptions.assignment[partition] = state
        # partition is fetchable, no need to update position
        yield from fetcher.update_fetch_positions([partition])

        client.ready = mock.MagicMock()
        client.ready.side_effect = asyncio.coroutine(lambda a: True)
        client.force_metadata_update = mock.MagicMock()
        client.force_metadata_update.side_effect = asyncio.coroutine(
            lambda: False)
        client.send = mock.MagicMock()
        client.send.side_effect = asyncio.coroutine(
            lambda n, r: OffsetResponse([('test', [(0, 0, [4])])]))
        state.await_reset(OffsetResetStrategy.LATEST)
        client.cluster.leader_for_partition = mock.MagicMock()
        client.cluster.leader_for_partition.side_effect = [None, -1, 0]
        yield from fetcher.update_fetch_positions([partition])
        self.assertEqual(state.position, 4)

        client.cluster.leader_for_partition = mock.MagicMock()
        client.cluster.leader_for_partition.return_value = 1
        client.send = mock.MagicMock()
        client.send.side_effect = asyncio.coroutine(
            lambda n, r: OffsetResponse([('test', [(0, 3, [])])]))
        state.await_reset(OffsetResetStrategy.LATEST)
        with self.assertRaises(UnknownTopicOrPartitionError):
            yield from fetcher.update_fetch_positions([partition])

        client.send.side_effect = asyncio.coroutine(
            lambda n, r: OffsetResponse([('test', [(0, -1, [])])]))
        with self.assertRaises(UnknownError):
            yield from fetcher.update_fetch_positions([partition])
        yield from fetcher.close()
开发者ID:fabregas,项目名称:aiokafka,代码行数:46,代码来源:test_fetcher.py


注:本文中的kafka.consumer.subscription_state.SubscriptionState.assignment[partition]方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。