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[flink 实时流基础] flink 源算子

学习笔记 Flink可以从各种来源获取数据，然后构建DataStream进行转换处理。一般将数据的输入来源称为数据源（data source），而读取数据的算子就是源算子（source operator）。所以，source就是我们整个处理程序的输入端。 ...

[flink 实时流基础]源算子和转换算子

1. 源算子 Source Flink可以从各种来源获取数据，然后构建DataStream进行转换处理。一般将数据的输入来源称为数据源（data source），而读取数据的算子就是源算子（source operator）。所以，source就是我们整个处理程序的输入端。 ...

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更新时间 2024-04-30 03:20:42

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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

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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