2015-10-23 31 views
5

EclipseLink 2.6.1 (final) genera la seguente eccezione in caso di distribuzione di un'applicazione Java EE su GlassFish Server 4.1. Questo non era successo prima dell'aggiornamento dalla 2.6.0.java.lang.NullPointerException su org.eclipse.persistence.platform.server.ServerPlatformUtils.createServerPlatform (ServerPlatformUtils.java)

Warning: java.lang.NullPointerException 
    at org.eclipse.persistence.platform.server.ServerPlatformUtils.createServerPlatform(ServerPlatformUtils.java:101) 
    at org.eclipse.persistence.sessions.factories.SessionManager.init(SessionManager.java:77) 
    at org.eclipse.persistence.sessions.factories.SessionManager.<clinit>(SessionManager.java:71) 
    at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.addSessionToGlobalSessionManager(EntityManagerSetupImpl.java:907) 
    at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.initSession(EntityManagerSetupImpl.java:2676) 
    at org.eclipse.persistence.internal.jpa.EntityManagerSetupImpl.deploy(EntityManagerSetupImpl.java:675) 
    at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.getAbstractSession(EntityManagerFactoryDelegate.java:205) 
    at org.eclipse.persistence.internal.jpa.EntityManagerFactoryDelegate.createEntityManagerImpl(EntityManagerFactoryDelegate.java:305) 
    at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManagerImpl(EntityManagerFactoryImpl.java:337) 
    at org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl.createEntityManager(EntityManagerFactoryImpl.java:303) 
    at org.glassfish.persistence.jpa.JPADeployer$2.visitPUD(JPADeployer.java:451) 
    at org.glassfish.persistence.jpa.JPADeployer$PersistenceUnitDescriptorIterator.iteratePUDs(JPADeployer.java:510) 
    at org.glassfish.persistence.jpa.JPADeployer.iterateInitializedPUsAtApplicationPrepare(JPADeployer.java:492) 
    at org.glassfish.persistence.jpa.JPADeployer.event(JPADeployer.java:395) 
    at org.glassfish.kernel.event.EventsImpl.send(EventsImpl.java:131) 
    at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:487) 
    at com.sun.enterprise.v3.server.ApplicationLifecycle.deploy(ApplicationLifecycle.java:219) 
    at org.glassfish.deployment.admin.DeployCommand.execute(DeployCommand.java:491) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:539) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl$2$1.run(CommandRunnerImpl.java:535) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at javax.security.auth.Subject.doAs(Subject.java:360) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl$2.execute(CommandRunnerImpl.java:534) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:565) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl$3.run(CommandRunnerImpl.java:557) 
    at java.security.AccessController.doPrivileged(Native Method) 
    at javax.security.auth.Subject.doAs(Subject.java:360) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:556) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl.doCommand(CommandRunnerImpl.java:1464) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl.access$1300(CommandRunnerImpl.java:109) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1846) 
    at com.sun.enterprise.v3.admin.CommandRunnerImpl$ExecutionContext.execute(CommandRunnerImpl.java:1722) 
    at com.sun.enterprise.v3.admin.AdminAdapter.doCommand(AdminAdapter.java:534) 
    at com.sun.enterprise.v3.admin.AdminAdapter.onMissingResource(AdminAdapter.java:224) 
    at org.glassfish.grizzly.http.server.StaticHttpHandlerBase.service(StaticHttpHandlerBase.java:189) 
    at com.sun.enterprise.v3.services.impl.ContainerMapper$HttpHandlerCallable.call(ContainerMapper.java:459) 
    at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:167) 
    at org.glassfish.grizzly.http.server.HttpHandler.runService(HttpHandler.java:201) 
    at org.glassfish.grizzly.http.server.HttpHandler.doHandle(HttpHandler.java:175) 
    at org.glassfish.grizzly.http.server.HttpServerFilter.handleRead(HttpServerFilter.java:235) 
    at org.glassfish.grizzly.filterchain.ExecutorResolver$9.execute(ExecutorResolver.java:119) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeFilter(DefaultFilterChain.java:284) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.executeChainPart(DefaultFilterChain.java:201) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.execute(DefaultFilterChain.java:133) 
    at org.glassfish.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterChain.java:112) 
    at org.glassfish.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:77) 
    at org.glassfish.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTransport.java:561) 
    at org.glassfish.grizzly.strategies.AbstractIOStrategy.fireIOEvent(AbstractIOStrategy.java:112) 
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.run0(WorkerThreadIOStrategy.java:117) 
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy.access$100(WorkerThreadIOStrategy.java:56) 
    at org.glassfish.grizzly.strategies.WorkerThreadIOStrategy$WorkerThreadRunnable.run(WorkerThreadIOStrategy.java:137) 
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:565) 
    at org.glassfish.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThreadPool.java:545) 
    at java.lang.Thread.run(Thread.java:745) 

anche se è un java.lang.NullPointerException, il livello LOG è Warning.

org.eclipse.persistence.sessions.factories.SessionManager#init() è definito come segue (sebbene grepcode mostri RC1).

74  private static void init() { 
75   String platformClass = ServerPlatformUtils.detectServerPlatform(null); 
76   try { 
77    detectedPlatform = ServerPlatformUtils.createServerPlatform(null, platformClass, SessionManager.class.getClassLoader()); 
78   } catch (NullPointerException npe) { 
79    //some platforms may not be handling 'null' session well, 
80    //so be defensive here and only log throwable here 
81    detectedPlatform = null; 
82    LOG.logThrowable(SessionLog.WARNING, AbstractSessionLog.CONNECTION, npe); 
83   } 
84   supportPartitions = detectedPlatform != null && detectedPlatform.usesPartitions(); 
85   if (supportPartitions) { 
86    managers = new ConcurrentHashMap<String, SessionManager>(4, 0.9f, 1); 
87    SessionManager sm = initializeManager(); 
88    manager = sm; 
89    managers.put(sm.context, sm); 
90   } else { 
91    manager = initializeManager(); 
92   } 
93  } 

Dove createServerPlatform(DatabaseSession session, String platformClass, ClassLoader loader) tiri un java.lang.NullPointerException, se platformClass è null.

97  public static ServerPlatform createServerPlatform(DatabaseSession session, String platformClass, ClassLoader loader) { 
98   if (platformClass == null) { 
99    throw new NullPointerException(); 
100  } 

      //... 
     } 

Sembra normale in base al codice. È?

+0

Come si distribuisce Eclipselink su Glassfish? –

+0

Come al solito utilizzando un IDE, NetBeans in questo caso che possiede un deployer noto come Apache Ant (non utilizzo Apache Maven) che svolge l'attività di distribuzione delle applicazioni. – Tiny

+0

Sai che Glassfish implementa già una versione diversa di eclipselink (penso 2.5.2)? Hai cambiato l'implementazione glassfish per lavorare con 2.6.1? Se aggiungi il vaso a una guerra che stai schierando su Glassfish, immagino che ci possano essere conflitti di versione. –

risposta

2

Sebbene tale eccezione sembra essere normale, non è più riproducibile in EclipseLink 2.6.2 rilasciata il 22 dicembre 2015.

Quindi, se ti è capitato di preoccuparsi di tale eccezione, considerare l'aggiornamento a tale versione EclipseLink (2.6.2).

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