Gambar Asli GraalVM gagal pada ketergantungan Springdoc

Aug 18 2020

Saya mencoba membuat aplikasi sampel menggunakan spring boot dan GraalVM Native Image, namun segera setelah saya menambahkan ketergantungan untuk Springdoc, executable yang dihasilkan tidak lagi berfungsi karena hal berikut:

 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

Dependensi saya saat ini adalah:

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')
}

Semuanya bekerja dengan baik sampai saya menambahkan SpringDoc. Sudah mencoba menambahkan beberapa paket springdoc ke --initialize-at-build-time tanpa hasil.

Saya menggunakan com.github.ayltai.spring-graalvm-native-plugin untuk menangani tugas gradle dan dependensi saya adalah:

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')
}

Petunjuk apa pun akan dihargai.

Jawaban

1 brianbro Aug 31 2020 at 09:25

Untuk saat ini, belum ada plugin pegas gradle resmi, karena integrasi aplikasi pegas dengan graalVM masih dalam mode eksperimental dan mungkin menghadapi banyak masalah lain.

Kesalahan yang Anda alami adalah karena gambar konfigurasi asli Anda tidak lengkap.

Anda dapat menggunakan spring-graalvm-native, yang didukung oleh Spring Team, dan yang bekerja seperti pesona dengan springdoc-openapi:

Semua penggunaannya dijelaskan di sini:

  • 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

Untuk kelas yang Anda sebutkan, Anda harus memiliki di reflect-config.json:

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

Dan di 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"}