flink Apache过程源码分析的相关内容

阿里云文档 2024-09-09

Apache Log4j 0Day安全漏洞公告说明

近日，阿里云计算有限公司发现阿帕奇Log4j2组件存在远程代码执行漏洞，并将漏洞情况告知阿帕奇软件基金会。本文为您介绍该漏洞的影响范围及相应的客户侧和云服务侧的安全建议。

阿里云文档 2024-08-21

在挂载文件存储HDFS版的Hadoop集群上安装及使用ApacheFlink

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文章 2022-06-13 来自：开发者社区

【Flink】（05）Apache Flink 漫谈系列 —— SocketWindowWordCount 程序执行过程源码分析3

4.4 reduce 转换reduce转换的入参是一个ReduceFunction的具体实现，这里的逻辑就是对收到的WordWithCount实例集合，将其中word字段相同的实际的count值累加。public SingleOutputStreamOperator<T> reduce(ReduceFunction<T> function) { if (functi...

文章 2022-06-13 来自：开发者社区

【Flink】（05）Apache Flink 漫谈系列 —— SocketWindowWordCount 程序执行过程源码分析2

四、操作数据流进行具体的转换操作：DataStream<WordWithCount> windowCounts = text .flatMap(new FlatMapFunction<String, WordWithCount>() { @Override public void flatMap(String...

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