实时计算 Flink版TypeInformation 的相关内容

问答 2024-06-13 来自：开发者社区

Flink：如何在csv中实现没有实际列数的TypeInformation

我正在通过flink读取一个csv文件。csv文件具有特定数量的列。我已经定义了 RowCsvInputFormat format = new RowCsvInputFormat(filePath, new TypeInformation[]{ BasicTypeInfo.STRING_TYPE_INFO, BasicTypeI...

文章 2017-04-06 来自：开发者社区

Flink - TypeInformation

Flink 自己创建一套独立的类型系统，参考， https://ci.apache.org/projects/flink/flink-docs-release-0.10/internals/types_serialization.html 为何要自己搞一套，而不像其他的平台一样让编程语言或serialization framework来天然做掉？ Flink tries to know...

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更新时间 2024-06-14 10:10:42

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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