Java 9 Flow Example - TPD.io
This is a simple project that shows how to use Java 9's Flow API to create a Reactive Programming example. It's based on a story: a Magazine Publisher with two different Subscribers, one of them being too slow to pick items.
The guide Reactive Programming with Java 9 Flow explains this code and the fictional use case with detail.
ReactiveFlowAppcreates a Publisher using Java 9's
SubmissionPublisher. It implements backpressure and dropping of items by setting a timeout for subscribers.
Flow.Subscriberand let you experiment what happens when subscribers are slow.
ColorConsoleAppenderhas nothing to do with Java 9 or reactive programming, is just a utility class to set colors to log messages so the result can be understood easier.
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If you find something wrong, feel free to create an issue. Same if you have questions. If you want to help me creating more code examples you can buy me a coffee.