flink数据集

在将Flink数据集写入hdfs时如何创建Job对象

我想写一些数据集给hive。我试过hive jdbc，但它不支持batchExecute。所以我改为将其写入hdfs，然后生成hive表。我尝试使用以下代码来编写hdfs：package test;import org.apache.flink.api.common.functions.FlatMapFunction;import org....

准备数据集用于flink学习

https://github.com/zq2599/blog_demos本篇概览在学习和开发flink的过程中，经常需要准备数据集用来验证我们的程序，阿里云天池公开数据集中有一份淘宝用户行为数据集，稍作处理后即可用于flink学习；下载下载地址：...

知乎的 Flink 数据集成平台建设实践

本文由知乎技术平台负责人孙晓光分享，主要介绍知乎 Flink 数据集成平台建设实践。内容如下：业务场景历史设计全面转向 Flink 后的设计未来 Flink 应用场景的规划一、业务场景很高兴和大家分享近期知乎以 Flink 为基础，重构上一代数据集成...

Flink Forward 数据集成“Flink CDC 在易车的应用实践”

Flink Forward 数据集成“Flink CDC 在易车的应用实践”王林红易车数据平台负责人

Flink Forward 数据集成“Flink CDC 在京东的探索与实践”

Flink Forward 数据集成“Flink CDC 在京东的探索与实践”韩飞京东资深技术专家

Flink Forward 数据集成“Flink CDC&MongoDB 联合实时数仓的探索实践”

Flink Forward 数据集成“Flink CDC&MongoDB 联合实时数仓的探索实践”孙家宝 Xtransfer基础架构团队

Flink在大规模状态数据集下的checkpoint调优

涉及的相关配置设置如下：StreamExecutionEnvironment.getCheckpointConfig().setMinPauseBetweenCheckpoints(milliseconds)Checkpoint的资源设置当我们对越多的状态数据集做checkpoint时，需要消耗越多的资源。因为Flink在checkpoint时是...

Apache Flink 擅长处理无界和有界数据集

Apache Flink 擅长处理无界和有界数据集 精确的时间控制和状态化使得 Flink 的运行时(runtime)能够运行任何处理无界流的应用。有界流则由一些专为固定大小数据集特殊设计的算法和数据结构进行内部处理，产生了出色的性能。通过探索 Flink ...

Flink 流批一体是如何处理有限数据集的作业？

Java模拟读取本地数据到Flink集成的Kafka并消费数据

3.java实现flink集成kafka消费者的实现代码/*消费Kafka中得数据*@author 王一宁*@date 2020/1/2 12:12*/public class StreamingFromKafka { public static void main(String[]args)throws Exception{/获取环境 StreamExecutionEnvironment ...

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实时计算Flink版

阿里云实时计算Flink版(Alibaba Cloud Realtime Compute)，完全兼容开源的Apache Flink，比开源性能提升2～3倍，提供了完整的告警、监控、日志的解决方案、提升开发效率且无运维成本，并有社区专家提供技术支持。

实时同步

功能对比

成本优化