Micronaut应用程序服务器启动错误

Question

我正在设置micronaut应用程序，但部署失败，出现以下异常：

23:47:03.769 [main] ERROR io.micronaut.runtime.Micronaut - Error starting Micronaut server: Error instantiating bean of type  [io.micronaut.web.router.DefaultRouter]
Message: Illegal field modifiers in class io/micronaut/web/router/RouteMatch: 0x82
Path Taken: new NettyHttpServer(NettyHttpServerConfiguration serverConfiguration,ApplicationContext applicationContext,[Router router],RequestArgumentSatisfier requestArgumentSatisfier,MediaTypeCodecRegistry mediaTypeCodecRegistry,NettyCustomizableResponseTypeHandlerRegistry customizableResponseTypeHandlerRegistry,StaticResourceResolver resourceResolver,ExecutorService ioExecutor,ThreadFactory threadFactory,ExecutorSelector executorSelector,Optional serverSslBuilder,List outboundHandlers,EventLoopGroupFactory eventLoopGroupFactory) --> new DefaultRouter([Collection builders])
io.micronaut.context.exceptions.BeanInstantiationException: Error instantiating bean of type  [io.micronaut.web.router.DefaultRouter]
Message: Illegal field modifiers in class io/micronaut/web/router/RouteMatch: 0x82
Path Taken: new NettyHttpServer(NettyHttpServerConfiguration serverConfiguration,ApplicationContext applicationContext,[Router router],RequestArgumentSatisfier requestArgumentSatisfier,MediaTypeCodecRegistry mediaTypeCodecRegistry,NettyCustomizableResponseTypeHandlerRegistry customizableResponseTypeHandlerRegistry,StaticResourceResolver resourceResolver,ExecutorService ioExecutor,ThreadFactory threadFactory,ExecutorSelector executorSelector,Optional serverSslBuilder,List outboundHandlers,EventLoopGroupFactory eventLoopGroupFactory) --> new DefaultRouter([Collection builders])
    at io.micronaut.context.DefaultBeanContext.doCreateBean(DefaultBeanContext.java:1492)
    at io.micronaut.context.DefaultBeanContext.createAndRegisterSingleton(DefaultBeanContext.java:2143)
    at io.micronaut.context.DefaultBeanContext.getBeanForDefinition(DefaultBeanContext.java:1829)
    at io.micronaut.context.DefaultBeanContext.getBeanInternal(DefaultBeanContext.java:1809)
    at io.micronaut.context.DefaultBeanContext.getBean(DefaultBeanContext.java:987)
    at io.micronaut.context.AbstractBeanDefinition.getBeanForConstructorArgument(AbstractBeanDefinition.java:981)
    at io.micronaut.http.server.netty.$NettyHttpServerDefinition.build(Unknown Source)
    at io.micronaut.context.DefaultBeanContext.doCreateBean(DefaultBeanContext.java:1474)
    at io.micronaut.context.DefaultBeanContext.createAndRegisterSingleton(DefaultBeanContext.java:2143)
    at io.micronaut.context.DefaultBeanContext.getBeanForDefinition(DefaultBeanContext.java:1829)
    at io.micronaut.context.DefaultBeanContext.getBeanInternal(DefaultBeanContext.java:1809)
    at io.micronaut.context.DefaultBeanContext.findBean(DefaultBeanContext.java:1006)
    at io.micronaut.context.DefaultBeanContext.findBean(DefaultBeanContext.java:577)
    at io.micronaut.context.BeanLocator.findBean(BeanLocator.java:135)
    at io.micronaut.runtime.Micronaut.start(Micronaut.java:71)
    at io.micronaut.runtime.Micronaut.run(Micronaut.java:288)
    at io.micronaut.runtime.Micronaut.run(Micronaut.java:274)
Caused by: java.lang.ClassFormatError: Illegal field modifiers in class io/micronaut/web/router/RouteMatch: 0x82
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
    at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
    at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at java.lang.ClassLoader.defineClass1(Native Method)
    at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
    at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
    at java.net.URLClassLoader.defineClass(URLClassLoader.java:468)
    at java.net.URLClassLoader.access$100(URLClassLoader.java:74)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:369)
    at java.net.URLClassLoader$1.run(URLClassLoader.java:363)
    at java.security.AccessController.doPrivileged(Native Method)
    at java.net.URLClassLoader.findClass(URLClassLoader.java:362)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
    at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:349)
    at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
    at io.micronaut.web.router.DefaultRouteBuilder.buildRoute(DefaultRouteBuilder.java:392)
    at io.micronaut.web.router.DefaultRouteBuilder.buildRoute(DefaultRouteBuilder.java:383)
    at io.micronaut.web.router.DefaultRouteBuilder.GET(DefaultRouteBuilder.java:252)
    at io.micronaut.management.endpoint.processors.ReadEndpointRouteBuilder.registerRoute(ReadEndpointRouteBuilder.java:61)
    at io.micronaut.management.endpoint.processors.AbstractEndpointRouteBuilder.lambda$process$0(AbstractEndpointRouteBuilder.java:106)
    at java.util.Optional.ifPresent(Optional.java:159)
    at io.micronaut.management.endpoint.processors.AbstractEndpointRouteBuilder.process(AbstractEndpointRouteBuilder.java:101)
    at io.micronaut.management.endpoint.processors.ReadEndpointRouteBuilder.process(ReadEndpointRouteBuilder.java:36)
    at io.micronaut.management.endpoint.processors.AbstractEndpointRouteBuilder.process(AbstractEndpointRouteBuilder.java:46)
    at io.micronaut.context.AnnotationProcessorListener.onCreated(AnnotationProcessorListener.java:89)
    at io.micronaut.context.AnnotationProcessorListener.onCreated(AnnotationProcessorListener.java:45)
    at io.micronaut.context.DefaultBeanContext.doCreateBean(DefaultBeanContext.java:1523)
    at io.micronaut.context.DefaultBeanContext.addCandidateToList(DefaultBeanContext.java:2475)
    at io.micronaut.context.DefaultBeanContext.getBeansOfTypeInternal(DefaultBeanContext.java:2397)
    at io.micronaut.context.DefaultBeanContext.getBeansOfType(DefaultBeanContext.java:844)
    at io.micronaut.context.AbstractBeanDefinition.lambda$getBeansOfTypeForConstructorArgument$10(AbstractBeanDefinition.java:1087)
    at io.micronaut.context.AbstractBeanDefinition.resolveBeanWithGenericsFromConstructorArgument(AbstractBeanDefinition.java:1695)
    at io.micronaut.context.AbstractBeanDefinition.getBeansOfTypeForConstructorArgument(AbstractBeanDefinition.java:1082)
    at io.micronaut.context.AbstractBeanDefinition.getBeanForConstructorArgument(AbstractBeanDefinition.java:961)
    at io.micronaut.web.router.$DefaultRouterDefinition.build(Unknown Source)
    at io.micronaut.context.DefaultBeanContext.doCreateBean(DefaultBeanContext.java:1474)
    ... 17 common frames omitted

我们有3个环境：开发，测试和生产。它在开发和测试中工作，但不在生产中。我们验证了环境变量和jdk版本。我们在云环境中，相同的映像正在部署在开发、测试和生产中。

NA

Answer 1

我们找到了根本原因。Dynatrace版本与试验结果不同。禁用后，部署成功