开源大数据平台 E-MapReduce编程日期统计排序的相关内容

文章 2022-06-19 来自：开发者社区

MapReduce基础编程之按日期统计及按日期排序（下）

2. 需求2：按日期进行排序完整代码如下：package com.shaonaiyi.mapreduce; import java.io.IOException; import org.apache.hadoop.conf.Configuration; import org.apache.hadoop.fs.Path; import org.apache.hadoop.io.IntWritabl....

文章 2022-06-19 来自：开发者社区

MapReduce基础编程之按日期统计及按日期排序（上）

0x00 教程内容项目准备编写代码运行代码并观察结果0x01 项目准备1. 新建Maven项目（1）新建项目（2）引入Hadoop相关的Jar包<dependency> <groupId>org.apache.hadoop</groupId> <artifactId>hadoop-client</artifactId> &l...

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开源大数据平台 E-MapReduce

开源大数据平台 E-MapReduce（简称“EMR”）是云原生开源大数据平台，向客户提供简单易集成的Hadoop、Hive、Spark、Flink、Presto、ClickHouse、StarRocks、Delta、Hudi等开源大数据计算和存储引擎服务。

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