La imagen nativa de GraalVM falla en la dependencia de Springdoc

Aug 18 2020

Estoy intentando crear una aplicación de muestra usando Spring Boot y GraalVM Native Image, sin embargo, tan pronto como agrego la dependencia para Springdoc, el ejecutable generado ya no funciona debido a lo siguiente:

 java.lang.IllegalStateException: Error processing condition on org.springdoc.core.SpringDocConfiguration.springdocBeanFactoryPostProcessor2
        at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:60) ~[poc-graalvm-native.exe:na]
        at org.springframework.context.annotation.ConditionEvaluator.shouldSkip(ConditionEvaluator.java:108) ~[na:na]
        at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForBeanMethod(ConfigurationClassBeanDefinitionReader.java:184) ~[na:na]
        at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitionsForConfigurationClass(ConfigurationClassBeanDefinitionReader.java:144) ~[na:na]
        at org.springframework.context.annotation.ConfigurationClassBeanDefinitionReader.loadBeanDefinitions(ConfigurationClassBeanDefinitionReader.java:120) ~[na:na]
        at org.springframework.context.annotation.ConfigurationClassPostProcessor.processConfigBeanDefinitions(ConfigurationClassPostProcessor.java:331) ~[poc-graalvm-native.exe:na]
        at org.springframework.context.annotation.ConfigurationClassPostProcessor.postProcessBeanDefinitionRegistry(ConfigurationClassPostProcessor.java:236) ~[poc-graalvm-native.exe:na]
        at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanDefinitionRegistryPostProcessors(PostProcessorRegistrationDelegate.java:280) ~[na:na]
        at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:96) ~[na:na]
        at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:707) ~[na:na]
        at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:533) ~[na:na]
        at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:143) ~[na:na]
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:758) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:750) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:315) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1237) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.SpringApplication.run(SpringApplication.java:1226) ~[poc-graalvm-native.exe:na]
        at c.b.t.graal.GraalVMApplicationPoc.main(GraalVMApplicationPoc.java:31) [poc-graalvm-native.exe:na]
Caused by: java.lang.IllegalStateException: java.io.FileNotFoundException: class path resource [org/springdoc/core/CacheOrGroupedOpenApiCondition$OnCacheDisabled.class] cannot be opened because it does not exist at org.springframework.boot.autoconfigure.condition.AbstractNestedCondition$MemberConditions.getMetadata(AbstractNestedCondition.java:149) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.autoconfigure.condition.AbstractNestedCondition$MemberConditions.getMemberConditions(AbstractNestedCondition.java:121) ~[poc-graalvm-native.exe:na] at org.springframework.boot.autoconfigure.condition.AbstractNestedCondition$MemberConditions.<init>(AbstractNestedCondition.java:114) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.autoconfigure.condition.AbstractNestedCondition.getMatchOutcome(AbstractNestedCondition.java:62) ~[poc-graalvm-native.exe:na]
        at org.springframework.boot.autoconfigure.condition.SpringBootCondition.matches(SpringBootCondition.java:47) ~[poc-graalvm-native.exe:na]
        ... 18 common frames omitted
Caused by: java.io.FileNotFoundException: class path resource [org/springdoc/core/CacheOrGroupedOpenApiCondition$OnCacheDisabled.class] cannot be opened because it does not exist at org.springframework.core.io.ClassPathResource.getInputStream(ClassPathResource.java:180) ~[poc-graalvm-native.exe:na] at org.springframework.core.type.classreading.SimpleMetadataReader.getClassReader(SimpleMetadataReader.java:55) ~[na:na] at org.springframework.core.type.classreading.SimpleMetadataReader.<init>(SimpleMetadataReader.java:49) ~[na:na] at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:103) ~[na:na] at org.springframework.core.type.classreading.SimpleMetadataReaderFactory.getMetadataReader(SimpleMetadataReaderFactory.java:81) ~[na:na] at org.springframework.boot.autoconfigure.condition.AbstractNestedCondition$MemberConditions.getMetadata(AbstractNestedCondition.java:146) ~[poc-graalvm-native.exe:na]
        ... 22 common frames omitted

Mis dependencias actuales son:

dependencies {
    implementation ('org.springframework.boot:spring-boot-starter-web') {
        exclude group : 'org.apache.tomcat.embed', module : 'tomcat-embed-websocket'
    }
    implementation("org.springframework.boot:spring-boot-starter-actuator")
    // Lombok
    compileOnly("org.projectlombok:lombok")
    annotationProcessor("org.projectlombok:lombok")

    testCompileOnly("org.projectlombok:lombok")
    testAnnotationProcessor("org.projectlombok:lombok")

    // https://mvnrepository.com/artifact/org.slf4j/jcl-over-slf4j
    implementation('org.slf4j:jcl-over-slf4j:2.0.0-alpha1')
    implementation('org.springdoc:springdoc-openapi-webmvc-core:1.4.4')
}

Todo funcionaba bien hasta que agregué SpringDoc. Ya intenté agregar algunos paquetes springdoc a --initialize-at-build-time sin éxito.

Estoy usando com.github.ayltai.spring-graalvm-native-plugin para manejar la tarea gradle y mis dependencias son:

dependencies {
    implementation ('org.springframework.boot:spring-boot-starter-web') {
        exclude group : 'org.apache.tomcat.embed', module : 'tomcat-embed-websocket'
    }
    implementation("org.springframework.boot:spring-boot-starter-actuator")
    // Lombok
    compileOnly("org.projectlombok:lombok")
    annotationProcessor("org.projectlombok:lombok")

    testCompileOnly("org.projectlombok:lombok")
    testAnnotationProcessor("org.projectlombok:lombok")

    // https://mvnrepository.com/artifact/org.slf4j/jcl-over-slf4j
    implementation('org.slf4j:jcl-over-slf4j:2.0.0-alpha1')
    implementation('org.springdoc:springdoc-openapi-webmvc-core:1.4.4')
}

Cualquier sugerencia será apreciada.

Respuestas

1 brianbro Aug 31 2020 at 09:25

Por el momento, no hay un plugin oficial de Spring Gradle, porque la integración de las aplicaciones Spring con graalVM todavía está en modo experimental y podría enfrentar muchos otros problemas.

El error que está teniendo se debe a que su imagen de configuración nativa no está completa.

Puede utilizar spring-graalvm-native, que es compatible con Spring Team y que funciona a la perfección con springdoc-openapi:

El uso se explica todo aquí:

  • https://repo.spring.io/milestone/org/springframework/experimental/spring-graalvm-native-docs/0.7.1/spring-graalvm-native-docs-0.7.1.zip!/reference/index.html#_guides

Para la clase que está mencionando, debe tener en reflect-config.json:

{
"name": "org.springdoc.core.CacheOrGroupedOpenApiCondition",
"methods": [
  {
    "name": "<init>",
    "parameterTypes": []
  }
]
}

Y en resource-config.json:

{"pattern":"\\Qorg/springdoc/core/CacheOrGroupedOpenApiCondition$OnCacheDisabled.class\\E"}, {"pattern":"\\Qorg/springdoc/core/CacheOrGroupedOpenApiCondition$OnMultipleOpenApiSupportCondition.class\\E"}, 
{"pattern":"\\Qorg/springdoc/core/CacheOrGroupedOpenApiCondition.class\\E"}