GraalVM Native Image 支持

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

@Configuration(proxyBeanMethods = false)
public class MyConfiguration {

    @Bean
    public MyBean myBean() {
        return new MyBean();
    }

}

import org.springframework.beans.factory.aot.BeanInstanceSupplier;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.support.RootBeanDefinition;

/**
 * Bean definitions for {@link MyConfiguration}.
 */
public class MyConfiguration__BeanDefinitions {

    /**
     * Get the bean definition for 'myConfiguration'.
     */
    public static BeanDefinition getMyConfigurationBeanDefinition() {
        Class<?> beanType = MyConfiguration.class;
        RootBeanDefinition beanDefinition = new RootBeanDefinition(beanType);
        beanDefinition.setInstanceSupplier(MyConfiguration::new);
        return beanDefinition;
    }

    /**
     * Get the bean instance supplier for 'myBean'.
     */
    private static BeanInstanceSupplier<MyBean> getMyBeanInstanceSupplier() {
        return BeanInstanceSupplier.<MyBean>forFactoryMethod(MyConfiguration.class, "myBean")
            .withGenerator((registeredBean) -> registeredBean.getBeanFactory().getBean(MyConfiguration.class).myBean());
    }

    /**
     * Get the bean definition for 'myBean'.
     */
    public static BeanDefinition getMyBeanBeanDefinition() {
        Class<?> beanType = MyBean.class;
        RootBeanDefinition beanDefinition = new RootBeanDefinition(beanType);
        beanDefinition.setInstanceSupplier(getMyBeanInstanceSupplier());
        return beanDefinition;
    }

}

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>3.2.12</version>
</parent>

<plugin>
    <groupId>org.graalvm.buildtools</groupId>
    <artifactId>native-maven-plugin</artifactId>
</plugin>

$ mvn -Pnative spring-boot:build-image

$ gradle bootBuildImage

$ docker run --rm -p 8080:8080 docker.io/library/myproject:0.0.1-SNAPSHOT

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::  (v3.2.12)
....... . . .
....... . . . (log output here)
....... . . .
........ Started MyApplication in 0.08 seconds (process running for 0.095)

Hello World!

$ mvn -Pnative native:compile

$ gradle nativeCompile

  .   ____          _            __ _ _
 /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
 \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
  '  |____| .__|_| |_|_| |_\__, | / / / /
 =========|_|==============|___/=/_/_/_/
 :: Spring Boot ::  (v3.2.12)
....... . . .
....... . . . (log output here)
....... . . .
........ Started MyApplication in 0.08 seconds (process running for 0.095)

Hello World!

<parent>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-parent</artifactId>
    <version>3.2.12</version>
</parent>

$ mvn -PnativeTest test

$ gradle nativeTest

$ pack build --builder paketobuildpacks/builder-jammy-tiny \
    --path target/myproject-0.0.1-SNAPSHOT.jar \
    --env 'BP_NATIVE_IMAGE=true' \
    my-application:0.0.1-SNAPSHOT

$ docker run --rm -p 8080:8080 docker.io/library/myproject:0.0.1-SNAPSHOT

$ rm -rf target/native
$ mkdir -p target/native
$ cd target/native
$ jar -xvf ../myproject-0.0.1-SNAPSHOT.jar
$ native-image -H:Name=myproject @META-INF/native-image/argfile -cp .:BOOT-INF/classes:`find BOOT-INF/lib | tr '\n' ':'`
$ mv myproject ../

$ java -Dspring.aot.enabled=true \
    -agentlib:native-image-agent=config-output-dir=/path/to/config-dir/ \
    -jar target/myproject-0.0.1-SNAPSHOT.jar

import org.junit.jupiter.api.Test;

import org.springframework.aot.hint.RuntimeHints;
import org.springframework.aot.hint.predicate.RuntimeHintsPredicates;
import org.springframework.boot.docs.nativeimage.advanced.customhints.MyRuntimeHints;

import static org.assertj.core.api.Assertions.assertThat;

class MyRuntimeHintsTests {

    @Test
    void shouldRegisterHints() {
        RuntimeHints hints = new RuntimeHints();
        new MyRuntimeHints().registerHints(hints, getClass().getClassLoader());
        assertThat(RuntimeHintsPredicates.resource().forResource("my-resource.txt")).accepts(hints);
    }

}