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mongodb socket中的java.lang.Throwable错误是什么意思?

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我试图了解那个错误是什么 . 当我将mongoDB放在另一个实例中时,它就开始发生了 .

错误有一个很大的消息,但它没有说什么,并且没有已知的行为触发它 .

1月12日星期二19:34:31 UTC BY:[java.lang.Thread.getStackTrace(Thread.java:1552),com.sun.enterprise.loader.ASURLClassLoader.done(ASURLClassLoader.java:216),com . sun.enterprise.loader.ASURLClassLoader.preDestroy(ASURLClassLoader.java:184),org.glassfish.javaee.full.deployment.EarClassLoader.preDestroy(EarClassLoader.java:114),org.jvnet.hk2.internal.ServiceLocatorImpl.preDestroy( ServiceLocatorImpl.java:956),org.jvnet.hk2.internal.ServiceLocatorImpl.preDestroy(ServiceLocatorImpl.java:940),org.glassfish.internal.data.ApplicationInfo.clean(ApplicationInfo.java:451),com.sun.enterprise .v3.server.ApplicationLifecycle.unload(ApplicationLifecycle.java:1071),com.sun.enterprise.v3.server.ApplicationLifecycle.undeploy(ApplicationLifecycle.java:1099),org.glassfish.deployment.admin.UndeployCommand.execute(UndeployCommand) .java:412),com.sun.enterprise.v3.admin.CommandRunnerImpl $ 2 $ 1.run(CommandRunnerImpl.java:539),com.sun.enterprise.v3.admin.CommandRunnerImpl $ 2 $ 1.run(CommandRunnerImpl.java :535),java.security.AccessController.doPrivileged(Native Method),javax.security.auth.Subject.doAs(Subject.java:360),com.sun.enterprise.v3.admin.CommandRunnerImpl $ 2.execute(CommandRunnerImpl . java:534),com.sun.enterprise.v3.admin.CommandRunnerImpl $ 3.run(CommandRunnerImpl.java:565),com.sun.enterprise.v3.admin.CommandRunnerImpl $ 3.run(CommandRunnerImpl.java:557),java .security.AccessController.doPrivileged(Native Method),javax.security.auth.Subject.doAs(Subject.java:360),com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:556),com .sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1464),com.sun.enterprise.v3.admin.CommandRunnerImpl.access $ 1300(CommandRunnerImpl.java:109),com.sun.enterprise.v3 . admin.CommandRunnerImpl $ ExecutionContext.execute(CommandRunnerImpl.java:1846),com.sun.enterprise.v3.admin.CommandRunnerImpl $ ExecutionContext.execute(CommandRunnerImpl.java:1722),org.glassfish.admin.rest.resources.admin . CommandResource.execu teCommand(CommandResource.java:404),org.glassfish.admin.rest.resources.admin.CommandResource.execCommandSimpInMultOut(CommandResource.java:234),sun.reflect.GeneratedMethodAccessor419.invoke(Unknown Source),sun.reflect.DelegatingMethodAccessorImpl . invoke(DelegatingMethodAccessorImpl.java:43),java.lang.reflect.Method.invoke(Method.java:497),org.glassfish.jersey.server.model.internal.ResourceMethodInvocationHandlerFactory $ 1.invoke(ResourceMethodInvocationHandlerFactory.java:81), org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher $ 1.run(AbstractJavaResourceMethodDispatcher.java:151),org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.invoke(AbstractJavaResourceMethodDispatcher.java:171),org.glassfish .jersey.server.model.internal.JavaResourceMethodDispatcherProvider $ ResponseOutInvoker.doDispatch(JavaResourceMethodDispatcherProvider.java:152),org.glassfish.jersey.server.model.internal.AbstractJavaResourceMethodDispatcher.dispatc h(AbstractJavaResourceMethodDispatcher.java:104),org.glassfish.jersey.server.model.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:387),org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:331) ,org.glassfish.jersey.server.model.ResourceMethodInvoker.apply(ResourceMethodInvoker.java:103),org.glassfish.jersey.server.ServerRuntime $ 1.run(ServerRuntime.java:271),org.glassfish.jersey.internal . 错误$ 1.call(Errors.java:271),org.glassfish.jersey.internal.Errors $ 1.call(Errors.java:267),org.glassfish.jersey.internal.Errors.process(Errors.java:315) ,org.glassfish.jersey.internal.Errors.process(Errors.java:297),org.glassfish.jersey.internal.Errors.process(Errors.java:267),org.glassfish.jersey.process.internal.RequestScope .runInScope(RequestScope.java:297),org.glassfish.jersey.server.ServerRuntime.process(ServerRuntime.java:254),org.glassfish.jersey.server.ApplicationHandler.handle(ApplicationHandler.java:1028),org . glassfish.jersey.grizzly2.ht tpserver.GrizzlyHttpContainer.service(GrizzlyHttpContainer.java:365),org.glassfish.admin.rest.adapter.JerseyContainerCommandService $ 3.service(JerseyContainerCommandService.java:173),org.glassfish.admin.rest.adapter.RestAdapter.service(RestAdapter.java:179),com.sun.enterprise.v3.services.impl.ContainerMapper $ HttpHandlerCallable.call(ContainerMapper.java:459),com.sun . enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167),org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:201),org.glassfish.grizzly.http.server . HttpHandler.doHandle(HttpHandler.java:175),org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235),org.glassfish.grizzly.filterchain.ExecutorResolver $ 9.execute(ExecutorResolver.java:119 ),org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284),org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201),org.glassfish.grizzly.filterchain.DefaultFilterChain . execute(DefaultFilterChain.java:133),org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112),org.glassfish.gri zzly.ProcessorExecutor.execute(ProcessorExecutor.java:77),org.glassfish.grizzly.portunif.PUFilter.handleRead(PUFilter.java:231),org.glassfish.grizzly.filterchain.ExecutorResolver $ 9.execute(ExecutorResolver.java:119 ),org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284),org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201),org.glassfish.grizzly.filterchain.DefaultFilterChain . execute(DefaultFilterChain.java:133),org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112),org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77),org.glassfish.grizzly .portunif.PUFilter.handleRead(PUFilter.java:231),org.glassfish.grizzly.filterchain.ExecutorResolver $ 9.execute(ExecutorResolver.java:119),org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java: 284),org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart (DefaultFilterChain.java:201),org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133),org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112),org.glassfish . grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77),org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:561),org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java: 112),org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117),org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access $ 100(WorkerThreadIOStrategy.java:56),org.glassfish.grizzly.strategies . WorkerThreadIOStrategy $ WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137),org.glassfish.grizzly.threadpool.AbstractThreadPool $ Worker.doWork(AbstractThreadPool.java:565),org.glassfish.grizzly.threadpool.AbstractThreadPool $ Worker.run(AbstractThreadPool . java:545),java.lang.Thread.run(Thread .java:745)]父 - > org.glassfish.internal.api.DelegatingClassLoader@7cbe8ac6被要求在从com的以下堆栈跟踪java.lang.Throwable调用done之后找到类org.bson.codecs.EncoderContext $ 1 . sun.enterprise.loader.ASURLClassLoader.findClassData(ASURLClassLoader.java:825)at com.sun.enterprise.loader.ASURLClassLoader.findClass(ASURLClassLoader.java:742)at java.lang.ClassLoader.loadClass(ClassLoader.java:424)在java.lang.ClassLoader.loadClass(ClassLoader.java:357)org.bson.codecs.EncoderContext . (EncoderContext.java:27)at org.bson.codecs.EncoderContext $ Builder.build(EncoderContext.java:67) com.mongodb.connection.RequestMessage.addDocument(RequestMessage.java:168)at com.mongodb.connection.CommandMessage.encodeMessageBody(CommandMessage.java:69)at com.mongodb.connection.RequestMessage.encode(RequestMessage.java:132) )com.mongodb.connection.CommandHelper.sendMessage(CommandHelper.java:88)at com.mongodb.connection.CommandHelper.executeCommand(Comman) dHelper.java:32)at com.mongodb.connection.DefaultServerMonitor $ ServerMonitorRunnable.lookupServerDescription(DefaultServerMonitor.java:186)at com.mongodb.connection.DefaultServerMonitor $ ServerMonitorRunnable.run(DefaultServerMonitor.java:134)at java.lang.Thread .run(Thread.java:745)]]


错误消息图片:

error part 1

enter image description here


编辑:

来自Payara Server github issue的人帮我找到了问题 . 我使用ServletContextListener来杀死mongo连接在部署之前 . 现在,我将等待一段时间,看看问题是否已经解决 . 代码如下:

@Log
@WebListener
public class AppServletContextListener implements ServletContextListener {
    @Inject
    MongoClientProvider mongo;

    @Override
    public void contextDestroyed(ServletContextEvent arg) {
        log.info("ServletContextListener destroyed");
        DbUtils.closeMongoConnections(mongo);
    }

    @Override
    public void contextInitialized(ServletContextEvent arg) {
        log.info("ServletContextListener started");
    }
}

.

public class DbUtils {
    public static void closeMongoConnections(MongoClientProvider mongo) {
        mongo.getDeletedGroups().getManager().close();
        mongo.getMessages().getManager().close();
        mongo.getGameficationInfos().getManager().close();
        mongo.getDgsa().getManager().close();
        mongo.getRisa().getManager().close();
        mongo.getExpiredEmailLinks().getManager().close();
    }
}

1 回答

  • 1

    您的截图中显示了've chopped off the useful bit from the error, but it' . 在 AT Tue Jan 12 19:34:31 UTC 2016 部分之前会有一点,它会告诉你错误来自 ASURLClassLoader 告诉你一点关于类加载器的状态 .

    关键部分是图像中的最后一行:

    ...
    was requested to find class org.bson.codecs.EncoderContext$1 after done was invoked from the following stack trace
    

    它正在谈论的 done() 方法是一个清理方法,当类加载器准备好被垃圾回收时调用它 . 所以,在这一点上, EncoderContext 类正在尝试加载一个类,但是它所达到的 ASURLClassLoader 在被标记为清理但尚未清理之间处于这种状态 .

    我以前见过类似的问题,我正在研究Payara Server,它来自GlassFish . 如果您可以在Payara Github存储库中提出问题,我将非常感激:https://github.com/payara/Payara/issues

    这可能是一个错误GlassFish和似鲭水狼牙鱼服务器,因此可能不适合详尽的讨论在问答网站!̶


    Edit: 实际上,仔细观察 ASURLClassLoader 堆栈(大屏幕截图),由于取消部署,它看起来像 done() . 因此,可能是MongoDB是在未部署的应用程序中调用的,并且MongoDB没有被同时处理掉 .

    这可能是您想要的,但在这种情况下,不应该从应用程序中创建MongoDB资源 . 否则,在取消部署应用程序之前,需要将其正确销毁 .

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