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Merge pull request #2457 from joshlong/boot3-aot
add a module for Spring Boot 3 AOT
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" | ||
| xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> | ||
| <modelVersion>4.0.0</modelVersion> | ||
| <groupId>io.kubernetes</groupId> | ||
| <artifactId>client-java-spring-aot-integration</artifactId> | ||
| <packaging>bundle</packaging> | ||
| <name>client-java-spring-aot-integration</name> | ||
| <url>https://github.com/kubernetes-client/java</url> | ||
| <parent> | ||
| <artifactId>client-java-parent</artifactId> | ||
| <groupId>io.kubernetes</groupId> | ||
| <version>16.0.0-SNAPSHOT</version> | ||
| <relativePath>../pom.xml</relativePath> | ||
| </parent> | ||
| <properties> | ||
| <spring.boot.version>3.0.0</spring.boot.version> | ||
| </properties> | ||
| <dependencies> | ||
| <dependency> | ||
| <groupId>org.reflections</groupId> | ||
| <artifactId>reflections</artifactId> | ||
| <version>${reflections.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>io.kubernetes</groupId> | ||
| <artifactId>client-java-spring-integration</artifactId> | ||
| <version>${project.version}</version> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.springframework.boot</groupId> | ||
| <artifactId>spring-boot</artifactId> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>junit</groupId> | ||
| <artifactId>junit</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.springframework.boot</groupId> | ||
| <artifactId>spring-boot-test</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| <dependency> | ||
| <groupId>org.springframework</groupId> | ||
| <artifactId>spring-test</artifactId> | ||
| <scope>test</scope> | ||
| </dependency> | ||
| </dependencies> | ||
| <build> | ||
| <plugins> | ||
| <plugin> | ||
| <groupId>org.jacoco</groupId> | ||
| <artifactId>jacoco-maven-plugin</artifactId> | ||
| <version>0.8.8</version> | ||
| <executions> | ||
| <execution> | ||
| <id>jacoco-initialize</id> | ||
| <goals> | ||
| <goal>prepare-agent</goal> | ||
| </goals> | ||
| </execution> | ||
| <execution> | ||
| <id>jacoco-report</id> | ||
| <phase>test</phase> | ||
| <goals> | ||
| <goal>report</goal> | ||
| </goals> | ||
| </execution> | ||
| </executions> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.felix</groupId> | ||
| <artifactId>maven-bundle-plugin</artifactId> | ||
| <extensions>true</extensions> | ||
| </plugin> | ||
| <plugin> | ||
| <groupId>org.apache.maven.plugins</groupId> | ||
| <artifactId>maven-compiler-plugin</artifactId> | ||
| <configuration> | ||
| <source>17</source> | ||
| <target>17</target> | ||
| </configuration> | ||
| </plugin> | ||
| </plugins> | ||
| </build> | ||
| </project> |
105 changes: 105 additions & 0 deletions
105
...java/io/kubernetes/client/spring/aot/KubernetesBeanFactoryInitializationAotProcessor.java
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|---|---|---|
| @@ -0,0 +1,105 @@ | ||
| /* | ||
| Copyright 2022 The Kubernetes Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
| package io.kubernetes.client.spring.aot; | ||
|
|
||
| import com.google.gson.annotations.JsonAdapter; | ||
| import io.kubernetes.client.extended.controller.Controller; | ||
| import io.swagger.annotations.ApiModel; | ||
| import java.lang.annotation.Annotation; | ||
| import java.util.Collection; | ||
| import java.util.HashSet; | ||
| import java.util.Set; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.reflections.Reflections; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.aot.hint.MemberCategory; | ||
| import org.springframework.aot.hint.RuntimeHints; | ||
| import org.springframework.aot.hint.TypeReference; | ||
| import org.springframework.beans.factory.aot.BeanFactoryInitializationAotContribution; | ||
| import org.springframework.beans.factory.aot.BeanFactoryInitializationAotProcessor; | ||
| import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; | ||
| import org.springframework.boot.autoconfigure.AutoConfigurationPackages; | ||
|
|
||
| /** | ||
| * GraalVM native images need to know about when you might reflectively work with types at runtime. | ||
| * The Kubernetes Java client works with several types reflectively at runtime. This code uses the | ||
| * third-party Reflections library to reflect upon all the code in your Spring Boot application or | ||
| * in the official Kubernetes Java client that has {@link ApiModel}, {@link JsonAdapter}, and | ||
| * registers them. It also registers a few other specific handful of classes that should be | ||
| * accounted for, in specific cases. | ||
| * | ||
| * @author Josh Long | ||
| */ | ||
| @SuppressWarnings("unused") | ||
| public class KubernetesBeanFactoryInitializationAotProcessor | ||
| implements BeanFactoryInitializationAotProcessor { | ||
|
|
||
| private static final Logger LOGGER = | ||
| LoggerFactory.getLogger(KubernetesBeanFactoryInitializationAotProcessor.class); | ||
|
|
||
| private final MemberCategory[] allMemberCategories = MemberCategory.values(); | ||
|
|
||
| @Override | ||
| public BeanFactoryInitializationAotContribution processAheadOfTime( | ||
| @NotNull ConfigurableListableBeanFactory beanFactory) { | ||
| return (generationContext, beanFactoryInitializationCode) -> { | ||
| RuntimeHints hints = generationContext.getRuntimeHints(); | ||
| String[] classNames = | ||
| new String[] { | ||
| "com.google.gson.JsonElement", // | ||
| "io.kubernetes.client.informer.cache.ProcessorListener", // | ||
| "io.kubernetes.client.extended.controller.Controller", // | ||
| "io.kubernetes.client.util.generic.GenericKubernetesApi$StatusPatch", // | ||
| "io.kubernetes.client.util.Watch$Response" // | ||
| }; | ||
| for (String className : classNames) { | ||
| LOGGER.info("registering " + className + " for reflection"); | ||
| hints.reflection().registerType(TypeReference.of(className), allMemberCategories); | ||
| } | ||
| registerForPackage("io.kubernetes", hints); | ||
| Collection<String> packages = AutoConfigurationPackages.get(beanFactory); | ||
| for (String packageName : packages) { | ||
| registerForPackage(packageName, hints); | ||
| } | ||
| }; | ||
| } | ||
|
|
||
| private void registerForPackage(String packageName, RuntimeHints hints) { | ||
| Reflections reflections = new Reflections(packageName); | ||
| Set<Class<?>> apiModels = reflections.getTypesAnnotatedWith(ApiModel.class); | ||
| Set<Class<? extends Controller>> controllers = reflections.getSubTypesOf(Controller.class); | ||
| Set<Class<?>> jsonAdapters = findJsonAdapters(reflections); | ||
| Set<Class<?>> all = new HashSet<>(); | ||
| all.addAll(jsonAdapters); | ||
| all.addAll(controllers); | ||
| all.addAll(apiModels); | ||
| for (Class<?> clazz : all) { | ||
| LOGGER.info("registering " + clazz.getName() + " for reflection"); | ||
| hints.reflection().registerType(clazz, allMemberCategories); | ||
| } | ||
| } | ||
|
|
||
| private <R extends Annotation> Set<Class<?>> findJsonAdapters(Reflections reflections) { | ||
| Class<JsonAdapter> jsonAdapterClass = JsonAdapter.class; | ||
| Set<Class<?>> classes = new HashSet<>(); | ||
| for (Class<?> clazz : reflections.getTypesAnnotatedWith(jsonAdapterClass)) { | ||
| JsonAdapter annotation = clazz.getAnnotation(jsonAdapterClass); | ||
| if (null != annotation) { | ||
| classes.add(annotation.value()); | ||
| } | ||
| classes.add(clazz); | ||
| } | ||
| return classes; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| org.springframework.beans.factory.aot.BeanFactoryInitializationAotProcessor=io.kubernetes.client.spring.aot.KubernetesBeanFactoryInitializationAotProcessor |
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3
...esources/META-INF/spring/org.springframework.boot.autoconfigure.AutoConfiguration.imports
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| io.kubernetes.client.spring.extended.controller.config.KubernetesInformerAutoConfiguration | ||
| io.kubernetes.client.spring.extended.controller.config.KubernetesReconcilerAutoConfiguration | ||
| io.kubernetes.client.spring.extended.manifests.config.KubernetesManifestsAutoConfiguration |