Programmer Group

This article explains what WebFlux is step by step in the following order: 1,Reactive Stream 2,Reactor 3,WebFlux Among them, Reactive Stream is an important new feature of Java 9, and Reactor is equivalent to Java 8 Stream + java 9 Reactive Stream. The core of the final WebFlux is developed based on the relevant API of Reactor. 1,Reac ...

1. Introduction It was introduced in March R2DBC , which is an asynchronous, non blocking relational database connection specification. Although some NoSQL database vendors provide reactive database clients for their databases, migration to NoSQL is not an ideal choice for most projects. This promotes the birth of a general responsive relation ...

Preface For server-side development, most new projects are based on spring boot. Projects using spring boot typically have this line of code SpringApplication.run(TestApplication.class, args); This is where the Spring boot framework loads.It's a whim to see what it's doing. new SpringApplication(primarySources)) The run method first creates a ...

Gateway introduction What is it? There is a very important component in the Spring Cloud family bucket: gateway. In the 1.x version, Zuul gateway is used, but in the 2.x version, Spring Cloud has developed a set of gateway components: Spring Cloud Gateway because Zuul's upgrade keeps skipping tickets. Based on Spring Boot 2.x, Spring WebFlu ...

This article mainly reveals the loading of Spring Cloud Gateway and how to handle the request process from the source point of view. 1. Overview of spring gateway Spring Cloud Gateway is an official gateway developed by spring based on Spring 5.0, Spring Boot 2.0, Project Reactor and other technologies. Spring Cloud Gateway aims to provide a ...

In the first two articles, we have preliminarily completed a small micro-service framework, including a service registry, an order service, and an inventory service. Order services can also make inter-service invocations of inventory services through feign.In that article, we will introduce the service gateway Spring Cloud Gateway. Spring Cloud ...

_This article focuses on the JDK9 feature Reactive Stream Responsive Stream, describes what the Reactive Stream is and what the backpressure is, and the interface and two use cases for Reactive Stream provided in JDK9, including how to use Processor. _1.Reactive Stream concept _Reactive Stream is a set of standards introduced by JDK9 and a set ...

Preface [TOC] Generally speaking, the status code of http request only indicates whether there is a problem in the request, and cannot indicate where the error is. For example, the user is only a business problem and needs to give a warning, but the status code of http does not indicate a business problem. Therefore, many systems adopt the foll ...

Many friends may encounter the following problems when using spring cloud gateway How to read Post request body in spring cloudgateway private BodyInserter getBodyInserter(ServerWebExchange exchange) { ServerRequest serverRequest = new DefaultServerRequest(exchange); Mono<String> modifiedBody = serverRequest.bodyToMono ...

1. Overview The company is currently documenting the project, and documentation is critical to building the REST API.In this article, I will introduce Spring Doc, a tool that simplifies the generation and maintenance of API documents for Spring Boot 1.x and 2.x applications based on the OpenAPI 3 specification. 2. Set up springdoc-openapi If yo ...