实时计算 Flink版读写的相关内容

文章 2024-09-09 来自：开发者社区

Flink实践：通过Flink SQL进行SFTP文件的读写操作

在大数据处理领域，Apache Flink 出类拔萃，它是一个高性能、易扩展、用于处理有界和无界数据流的分布式处理引擎。Flink SQL 是 Apache Flink 提供的一种声明式 API，允许开发者以 SQL 的形式，轻松实现复杂的数据流和批处理分析。本文将重点探讨如何通过 Flink SQL 来实现对 SFTP 文件的读写操作&#...

问答 2024-08-19 来自：开发者社区

Flink Table Store的冷热分离存储策略是如何区分读写路径的？

问答 2024-06-26 来自：开发者社区

flink读写postgresql，任务状态为r时应该如何处理

flink读取postgresql数据，使用datastreamapi启动任务时查询到的数据op状态为r，将扫描到为r的数据直接insert到下游表是否正确的做法？

问答 2024-06-25 来自：开发者社区

flink on yarn 读写 kerberos kafka

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问答 2024-06-03 来自：开发者社区

实时计算Flink读写OSS或者OSS-HDFS

阿里云实时计算Flink支持通过连接器读写OSS以及OSS-HDFS数据。通过配置OSS或者OSS-HDFS连接器的输入属性，实时计算Flink会自动从指定的路径读取数据，并将其作为实时计算Flink的输入流，然后将计算结果按照指定格式写入到OSS或者OSS-HDFS的指定路径。

文章 2024-01-29 来自：开发者社区

flink读写hudi的demo

flink datastream api读取hudi数据1：pom依赖<dependencies> <dependency> <groupId>org.apache.flink</groupId> <artifactId>flink-streaming-java</a...

文章 2023-12-25 来自：开发者社区

2021年最新Flink读写Kafka数据——Flink数据写入Kafka+从Kafka存入Mysql（二）

前言大家好,我是ChinaManor,直译过来就是中国码农的意思,我希望自己能成为国家复兴道路的铺路人,大数据领域的耕耘者,平凡但不甘于平庸的人。这次是上篇文章的续集，最新的Flink版本大大简化了之前复杂的写法～之前的文章首先准备模拟数据：//1、准备配置文件 Properties props = new Properties(); props.put("boo...

问答 2023-12-01 来自：开发者社区

flink cdc我只读过Oracle，读Oracle需要Oracle的读写权限是不是也需要写权限？

flink cdc我只读过Oracle，读Oracle需要Oracle的读写权限。flink cdc读取其他数据库，比如mysql，也都是需要读写权限吗？主要想问一下，读其他数据库，是不是也需要写权限？

问答 2023-08-09 来自：开发者社区

Flink CDC 15版本读写datahub的时候日志打印就是这个，读不到数据。这个是什么原因？

Flink CDC 15版本读写datahub的时候日志打印就是这个，读不到数据。别的没有错误信息，这个是什么原因？

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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。

立即开通

产品控制台

产品文档

实时同步

MySQL 到 Hologres

Kafka 到 Hologres

功能对比

开源Flink对比

成本优化

作业自动调优