【发布时间】:2025-12-27 06:05:07
【问题描述】:
我有 n 个传感器每 t 分钟针对自己的主题生成测量值,如下所示:
Topic_1: {timestamp: 1, measurement: 1}, {timestamp: 2, measurement: 4}, ...
Topic_2: {timestamp: 1, measurement: 5}, {timestamp: 2, measurement: 3}, ...
Topic_n: {timestamp: 1, measurement: 3}, {timestamp: 2, measurement: 5}, ...
这个传感器数量是动态的,但为了简单起见,我们假设我有 3 个传感器,因此,每 t 分钟有 3 个主题获取数据。
如下所示,加入具有相同时间戳的所有测量的最佳拓扑是什么?
{timestamp: 1, measurement: 1}
{timestamp: 1, measurement: 5} --------> {timestamp: 1, measurements: [1,5,3]}
{timestamp: 1, measurement: 3}
【问题讨论】:
标签: apache-kafka streaming apache-kafka-streams