【实例简介】

Spring Boot Spring Native Example

Spring Native provides support for compiling Spring applications to native executables using the GraalVM native-image compiler.

【实例截图】

【核心代码】

Build the native Application

Prerequisites

• Java 11.0.13
• GraalVM CE 21.3.0
• Maven 3.x

Build

The native application can be built as follows:

mvn -Pnative -DskipTests package

Build Docker Image

Prerequisites

• Docker 19.03
• Maven 3.x

Build

The docker image of native application can be built as follows:

mvn spring-boot:build-image

Installation for Docker Compose Deployment

Prerequisites

• Docker 19.03
• Docker Compose 1.25

Installation

The native application can be installed as follows:

docker-compose up -d 

Swagger

Swagger ui can be accessed from the following url

http://localhost:9090/swagger-ui.html

Installation for Kubernetes Deployment

Prerequisites for Kubernetes Deployment

• Kubernetes 1.12
• Helm 3.x
• Ingress Controller
• PV provisioner support in the underlying infrastructure

Installation

The native application can be installed as follows:

helm upgrade --install spring-native-example helm-chart/spring-native-example

Swagger

Swagger ui can be accessed from the following url

http://susimsek.github.io/swagger-ui.html

Used Technologies

• Spring Boot
• Spring Native
• H2
• GraalVM
• Swagger

Used Libraries

• Java 11.0.13
• GraalVM CE 21.3.0
• Spring Boot 2.5.6
• Spring Native 0.10.5
• Spring Boot Starter Web
• Spring Boot Starter Validation
• Spring Boot Starter Actuator
• Spring Boot Starter Jpa
• SpringDoc Openapi Ui
• Lombok
• H2