Flink 介绍
内心希望是个 deep dive(虽然也不够资格),但是实际可能是个入门的简单介绍。
什么是 Flink - Overview
Stateful Computations over Data Streams
"Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and bounded data streams. Flink has been designed to run in all common cluster environments, perform computations at in-memory speed and at any scale." - 摘自 Flink 官网首页
数据流之上的有状态计算
“Apache Flink 是一个框架和分布式处理引擎,用于在无界和有界数据流上进行有状态计算。Flink 设计用于在所有常见的集群环境中运行,以内存速度和任何规模执行计算。” - 翻译 DeepL 完成
架构 - 高阶视角
基于 Flink snapshot version,非 stable version。
Flink Cluster - high level architecture
关键概念
Event Time 与 Processing Time
Notions of Time: Event Time and Processing Time
Event Time 与 Watermarks
Parallelism
深入话题
任务和调度
Job/Task
评论已关闭