Project Reactor

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Backpressure in Project reactor

You will learn about Backpressure in the Project reactor. Backpressure is the ability of a Consumer to signal the Producer that the rate of emission is higher than what it can handle. So using this mechanism, the Consumer gets control over the speed at which data is emitted. If you are new to Project Reactor, read about the Flux in [...]

By |2020-05-24T07:54:01+00:00May 24th, 2020|Categories: Java™|Tags: |

Transform and combine Reactive Stream

In this article, you will learn to Transform and Combine Reactive Streams in Project reactive. Make sure you have a basic understanding of the Flux before proceeding with this article. We will use map for transforming a Flux, also merge and concat for combining multiple streams. 1. Transform a Flux using map We can use the map operator on a [...]

By |2020-05-19T07:35:38+00:00May 19th, 2020|Categories: Java™|Tags: |

Flux in Project Reactor

Introduction In this article, you will learn about Flux in Project Reactor which represents 0 to N (Zero to N) items. Flux is a Reactive Streams Publisher with Rx operators that emits 0 to N elements, and then completes (successfully or with an error). If it is known that the underlying Publisher will emit 0 or 1 element, you should [...]

By |2020-05-15T04:27:22+00:00May 15th, 2020|Categories: Java™|Tags: |

Mono in Project Reactor

Introduction In this article, you will learn about the Mono in project reactor which represents 0-1 (Zero or One) item. A Mono<T> is a Publisher (Producer) that emits at most one item and then terminates. It can terminate with an onComplete (for successful completion) or an onError (for any failure/error) signal. In the previous article (Getting started with Project Reactor), [...]

By |2020-05-09T17:20:16+00:00May 9th, 2020|Categories: Java™|Tags: |

Getting started with Project Reactor

In this tutorial, you will learn about Project Reactor used to create efficient Reactive systems. The project reactor is often simply referred to as Reactor. It is based on the Reactive Stream Specification which is implemented by Project reactor and RxJava. 1. What is Project Reactor? Technically, the Reactor is a fourth-generation reactive library, based on the Reactive Streamsspecification, for [...]

By |2020-05-09T17:19:43+00:00May 5th, 2020|Categories: Java™|Tags: |