摘要：```java /* *CoGroup */ final StreamExecutionEnvironment streamExecutionEnvironment = StreamExecutionEnvironment.getExecutionEnvironment(); DataStream> dataStream1 = streamExecutionEnvironment.socketTe 阅读全文

摘要：```java /* * ProcessWinFunOnWindow */ final StreamExecutionEnvironment streamExecutionEnvironment = StreamExecutionEnvironment.getExecutionEnvironment(); DataStream> input = streamExecutionEnvi... 阅读全文

摘要：```java final StreamExecutionEnvironment streamExecutionEnvironment = StreamExecutionEnvironment.getExecutionEnvironment(); /* * Filter */ DataStream input = streamExecutionEnvironment.generateSe... 阅读全文

摘要：第一章 ApacheFlink介绍 一、Flink优势 1. 目前唯一同时支持高吞吐、低延迟、高性能的分布式流式数据处理框架 2. 支持事件事件概念 3. 支持有状态计算，保持了事件原本产生的时序性，避免网络传输带来的影响 4. 支持高度灵活的窗口操作，Flink将窗口分为Time、Count、Se 阅读全文