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Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and bounded data streams. Flink has been designed to run in all common cluster environments, perform computations at in-memory speed and at any scale.
Apache Flink 是一个框架和分布式处理引擎，用于在无边界和有边界数据流上进行有状态的计算。 Flink 能在所有常见集群环境中运行，并能以内存速度和任意规模进行计算。
Apache Flink is a framework and distributed processing engine for stateful computations over unbounded and bounded data streams. Flink has been designed to run in all common cluster environments , perform computations at in-memory speed and at any scale .
Apache Flink is a framework for stateful computations over unbounded and bounded data streams. Flink provides multiple APIs at different levels of abstraction and offers dedicated libraries for common use cases.
Flink provides a rich set of connectors to various storage systems such as Kafka, Kinesis, Elasticsearch, and JDBC database systems. It also features continuous sources for file systems that monitor directories and sinks that write files in a time-bucketed fashion.
Apache Flink 是一个框架和分布式处理引擎，用于在无边界和有边界数据流上进行有状态的计算。 Flink 能在所有常见集群环境中运行，并能以内存速度和任意规模进行计算。
Apache Flink 1.20.1 Release Announcement February 12, 2025 - Alexander Fedulov The Apache Flink Community is pleased to announce the first bug fix release of the Flink 1.20 series. This release includes 75 bug fixes, vulnerability fixes, and minor improvements for Flink 1.20.
The Apache Flink Community is excited to announce the release of Flink CDC 3.4.0! This release introduces a new pipeline Connector for Apache Iceberg, and provides support for batch execution mode, many issues encountered in the transform and Schema evolution frameworks have also been fixed.
With Flink; With Flink Kubernetes Operator; With Flink CDC; With Flink ML; With Flink Stateful Functions; Training Course; Documentation. Flink 2.0 (stable) Flink 1.20 (LTS) Flink Master (snapshot) Kubernetes Operator 1.12 (latest) Kubernetes Operator Main (snapshot) CDC 3.4 (stable) CDC Master (snapshot) ML 2.3 (stable) ML Master (snapshot)
Please have a look at the Release Notes for Apache Flink 1.19.2 if you plan to upgrade your Flink setup from a previous version. Apache Flink connectors # These are connectors that are released separately from the main Flink releases.