Gleam Lab · Tag Archive

Tag: datastream

3 articles collected by topic for tutorials, cases, engineering practice, and research notes.

Big Data 115 - Flink DataStream Transformation: Map, FlatMap and Filter

Flink provides rich operators for DataStream to support flexible data stream processing in different scenarios.

9/3/2024

Flink SourceFunction to RichSourceFunction: Enhanced Source Lifecycle and Resource Management

RichSourceFunction and RichParallelSourceFunction are enhanced source functions suitable for scenarios requiring complex logic and resource management.

9/2/2024

Flink DataStream API: DataSource, Transformation and Sink Components

DataSource, Transformation and Sink. DataSource provides diverse data input methods including file systems, message queues, databases and custom data sources.

8/31/2024