Apache Flink® — Stateful Computations over Data Streams

Apache Flink® — Stateful Computations over Data Streams #

All streaming use cases
  • Event-driven Applications
  • Stream & Batch Analytics
  • Data Pipelines & ETL
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Guaranteed correctness
  • Exactly-once state consistency
  • Event-time processing
  • Sophisticated late data handling
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Layered APIs
  • SQL on Stream & Batch Data
  • DataStream API & DataSet API
  • ProcessFunction (Time & State)
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Operational Focus
  • Flexible deployment
  • High-availability setup
  • Savepoints
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Scales to any use case
  • Scale-out architecture
  • Support for very large state
  • Incremental checkpointing
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Excellent Performance
  • Low latency
  • High throughput
  • In-Memory computing
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Latest Blog Posts #

Stateful Functions 3.3.0 Release Announcement
The Apache Flink community is excited to announce the release of Stateful Functions 3.3.0! Stateful Functions is a cross-platform stack for building Stateful Serverless applications, making it radically simpler to develop scalable, consistent, and elastic distributed applications. This new release upgrades the Flink runtime to 1.16.2. The binary distribution and source artifacts are now available on the updated Downloads page of the Flink website, and the most recent Java SDK, Python SDK,, GoLang SDK and JavaScript SDK distributions are available on Maven, PyPI, Github, and npm respectively.

Apache Flink Kubernetes Operator 1.6.0 Release Announcement
The Apache Flink community is excited to announce the release of Flink Kubernetes Operator 1.6.0! The release features a large number of improvements all across the operator. We encourage you to download the release and share your feedback with the community through the Flink mailing lists or JIRA! We hope you like the new release and we’d be eager to learn about your experience with it. Highlights # Improved and simplified rollback mechanism # Previously the rollback mechanism had some serious limitations always requiring the presence of HA metadata.

Announcing three new Apache Flink connectors, the new connector versioning strategy and externalization
New connectors # We’re excited to announce that Apache Flink now supports three new connectors: Amazon DynamoDB, MongoDB and OpenSearch! The connectors are available for both the DataStream and Table/SQL APIs. Amazon DynamoDB - This connector includes a sink that provides at-least-once delivery guarantees. MongoDB connector - This connector includes a source and sink that provide at-least-once guarantees. OpenSearch sink - This connector includes a sink that provides at-least-once guarantees.