spring-reactive-mongodb

Demo project for Spring Boot(Spring 5), Reactive Web and Reactive Data MongoDB

Prerequisites

• JDK 1.8+
• MongoDB installed

Resources

• Reactive rest service
• https://docs.spring.io/spring/docs/5.0.0.BUILD-SNAPSHOT/spring-framework-reference/html/web-reactive.html

Reactive Web

Spring-webflux alongside with Reactor Netty and Reactive-Stream enabling reactive capabilities to the entire stack:

• Non-Blocking network operations on the jvm
• Support for asynchronous stream processing with non-blocking backpressure

Reactive Data Mongo

Providing interface to interact with Spring Data Mongo in a reactive way, here we're using:

• ReactiveMongoRepository in lieu of MongoRepository
• ReactiveMongoTemplate and not MongoTemplate as before Spring 5
• EnableReactiveMongoRepositories instead of EnableMongoRepositories
• AbstractReactiveMongoConfiguration and not AbstractMongoConfiguration

Tasks list

• Core files with spring-boot
• MongoDB configurations
• Article's Model, Repository and Service
• Article's CRUD operations
• Build a reactive rest API with Annotation-based Programming Model
• Article rest service tests
• Refactor the API to use a Functional Programming Model(HandlerFunction + RouterFunction)

Run

1. Start mongod process
2. ./mvnw clean install
3. ./mvnw spring-boot:run