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Flink学习3:数据处理模式(流批处理)
2022-06-27 01:56:00 【hzp666】
目录:

1.数据处理模式
数据处理目前一般有两种,流处理(实时处理,一般针对无界数据集处理)和批处理(离线处理,一般针对有界数据集处理)。

1.1 批处理,一般是对有界数据集的处理

1.2 流处理, 一般针对无界数据集



有界数据集和无界数据集之间是有一定联系,在某种概念下是可以互换的。
因此,业务出现一些流批一体的框架,比如 spark 和 flink

但是,两个框架的流批一体的原理不一样。

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