我曾经在 Wildfly 8 上遇到过这个问题,但已解决,包括 $WILDFLY_HOME/modules/system/layers/base/org/eclipse/persistence/main 中的 eclipselink.jar 并使用资源根更新 module.xml
<resource-root path="eclipselink.jar" />
并包括在我的 ejb 模块的 POM.xml
<dependency>
<groupId>org.eclipse.persistence</groupId>
<artifactId>eclipselink</artifactId>
<version>2.6.0</version>
<scope>provided</scope>
</dependency>
这在 Wildfly 8.* 中运行良好。不幸的是,为 Wildfly 9CR1 使用相同的技术一直未能通过以下日志:
08:52:31,028 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-6) MSC000001: Failed to start service jboss.deployment.unit."rga-ear-1.0.ear".FIRST_MODULE_USE: org.jboss.msc.service.StartException in service jboss.deployment.unit."rga-ear-1.0.ear".FIRST_MODULE_USE: WFLYSRV0153: Failed to process phase FIRST_MODULE_USE of deployment "rga-ear-1.0.ear"
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:163)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948)
at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.util.ServiceConfigurationError: javax.persistence.spi.PersistenceProvider: Provider org.eclipse.persistence.jpa.PersistenceProvider could not be instantiated
at java.util.ServiceLoader.fail(ServiceLoader.java:232)
at java.util.ServiceLoader.access$100(ServiceLoader.java:185)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:384)
at java.util.ServiceLoader$LazyIterator.next(ServiceLoader.java:404)
at java.util.ServiceLoader$1.next(ServiceLoader.java:480)
at org.jboss.as.jpa.persistenceprovider.PersistenceProviderLoader.loadProviderModuleByName(PersistenceProviderLoader.java:70)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.lookupProvider(PersistenceUnitServiceHandler.java:998)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.nextPhaseDependsOnPersistenceUnit(PersistenceUnitServiceHandler.java:1046)
at org.jboss.as.jpa.processor.PersistenceUnitServiceHandler.deploy(PersistenceUnitServiceHandler.java:136)
at org.jboss.as.jpa.processor.PersistenceBeginInstallProcessor.deploy(PersistenceBeginInstallProcessor.java:52)
at org.jboss.as.server.deployment.DeploymentUnitPhaseService.start(DeploymentUnitPhaseService.java:156)
... 5 more
Caused by: java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method "org.eclipse.persistence.jpa.PersistenceProvider.getProviderUtil()Ljavax/persistence/spi/ProviderUtil;" the class loader (instance of org/jboss/modules/ModuleClassLoader) of the current class, org/eclipse/persistence/jpa/PersistenceProvider, and the class loader (instance of org/jboss/modules/ModuleClassLoader) for interface javax/persistence/spi/PersistenceProvider have different Class objects for the type javax/persistence/spi/ProviderUtil used in the signature
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2658)
at java.lang.Class.getConstructor0(Class.java:2964)
at java.lang.Class.newInstance(Class.java:403)
at java.util.ServiceLoader$LazyIterator.nextService(ServiceLoader.java:380)
... 13 more
08:52:31,195 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("deploy") failed - address: ([("deployment" => "rga-ear-1.0.ear")]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.deployment.unit.\"rga-ear-1.0.ear\".FIRST_MODULE_USE" => "org.jboss.msc.service.StartException in service jboss.deployment.unit.\"rga-ear-1.0.ear\".FIRST_MODULE_USE: WFLYSRV0153: Failed to process phase FIRST_MODULE_USE of deployment \"rga-ear-1.0.ear\"
Caused by: java.util.ServiceConfigurationError: javax.persistence.spi.PersistenceProvider: Provider org.eclipse.persistence.jpa.PersistenceProvider could not be instantiated
Caused by: java.lang.LinkageError: loader constraint violation in interface itable initialization: when resolving method \"org.eclipse.persistence.jpa.PersistenceProvider.getProviderUtil()Ljavax/persistence/spi/ProviderUtil;\" the class loader (instance of org/jboss/modules/ModuleClassLoader) of the current class, org/eclipse/persistence/jpa/PersistenceProvider, and the class loader (instance of org/jboss/modules/ModuleClassLoader) for interface javax/persistence/spi/PersistenceProvider have different Class objects for the type javax/persistence/spi/ProviderUtil used in the signature"}}
我也试过删除
<resource-root path="eclipselink.jar" />
eclipselink.jar
但是得到一个不同的错误 Persistence Provider Not Found。
这可能是 Wildfly 错误还是我做的不对?
最佳答案
有同样的问题,并使用 wf9 文档解决:
wildlfy 9 eclipselink
基本上,而不是 <resource-root path="eclipselink.jar" />
把这个
<resource-root path="eclipselink.jar">
<filter>
<exclude path="javax/**" />
</filter>
</resource-root>
顺便说一句,我正在使用 eclipslink 2.5.2
关于Wildfly 9 上的部署失败,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/30421351/