2016-08-19 91 views
1

我們正在嘗試使用spring boot嵌入式服務器進行開發和生產weblogic。看起來像這樣應該很容易,因爲戰爭文件很容易生成,並應該在任何容器中工作 - 就像編寫一次的Java口頭禪一樣,在任何地方運行。到目前爲止,這是一大痛苦,並不確定這是否真的有可能。WebLogic中的Spring Boot

如果有人有一些見解,我很樂意聽取您的意見。

我有一個可怕的時間試圖讓一個春季啓動應用程序在Web邏輯容器中工作。 Weblogic的12.2.1(注:這是Weblogic的最新版本)

  1. 第1期 - 因某種原因網絡邏輯要加載 JerseyServletContainerInitializer。這導致類沒有發現 異常,並且無法繼續。我的kludge,用我的代碼部署一個新的 JerseyServletContainerInitializer(使用正確的包)和 。讓我通過類未發現的問題到 春季代碼。

    問題2 - SLF4J找到多個實現中 - 額外的一個是從的WebLogic ,其不能被刪除(在服務器上 他人應用使用它),但根據SLF4J這是唯一的解決方案。不在 都有幫助。

    問題3 - Weblogic提供了多個持久提供者,其中春天似乎發現並試圖映射eclipse持久性 提供者而不是休眠提供者。 (我們不使用 一個persistence.xml)。這導致java.lang.ClassCastException: org.eclipse.persistence.jpa.PersistenceProvider不能轉換到 javax.persistence.spi.PersistenceProvider


Caused by: java.lang.ClassCastException: org.eclipse.persistence.jpa.PersistenceProvider cannot be cast to javax.persistence.spi.PersistenceProvider 
     at javax.persistence.Persistence$1.isLoaded(Persistence.java:110) 
     at org.hibernate.validator.internal.engine.resolver.JPATraversableResolver.isReachable(JPATraversableResolver.java:46) 
     at org.hibernate.validator.internal.engine.resolver.DefaultTraversableResolver.isReachable(DefaultTraversableResolver.java:128) 
     at org.hibernate.validator.internal.engine.resolver.CachingTraversableResolverForSingleValidation.isReachable(CachingTraversableResolverForSingleValidation.java:36) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.isReachable(ValidatorImpl.java:1612) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.isValidationRequired(ValidatorImpl.java:1597) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.validateMetaConstraint(ValidatorImpl.java:609) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraint(ValidatorImpl.java:580) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForSingleDefaultGroupElement(ValidatorImpl.java:524) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForDefaultGroup(ValidatorImpl.java:492) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.validateConstraintsForCurrentGroup(ValidatorImpl.java:457) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.validateInContext(ValidatorImpl.java:407) 
     at org.hibernate.validator.internal.engine.ValidatorImpl.validate(ValidatorImpl.java:205) 
     at org.springframework.validation.beanvalidation.SpringValidatorAdapter.validate(SpringValidatorAdapter.java:92) 
     at org.springframework.validation.DataBinder.validate(DataBinder.java:852) 
     at org.springframework.boot.bind.PropertiesConfigurationFactory.validate(PropertiesConfigurationFactory.java:350) 
     at org.springframework.boot.bind.PropertiesConfigurationFactory.doBindPropertiesToTarget(PropertiesConfigurationFactory.java:271) 
     at org.springframework.boot.bind.PropertiesConfigurationFactory.bindPropertiesToTarget(PropertiesConfigurationFactory.java:241) 
     at org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor.postProcessBeforeInitialization(ConfigurationPropertiesBindingPostProcessor.java:   334) 
     at org.springframework.boot.context.properties.ConfigurationPropertiesBindingPostProcessor.postProcessBeforeInitialization(ConfigurationPropertiesBindingPostProcessor.java:   289) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.applyBeanPostProcessorsBeforeInitialization(AbstractAutowireCapableBeanFactory.java:408) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.initializeBean(AbstractAutowireCapableBeanFactory.java:1570) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:545) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) 
     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) 
     at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:230) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:302) 
     at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:197) 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.findAutowireCandidates(DefaultListableBeanFactory.java:1192) 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.doResolveDependency(DefaultListableBeanFactory.java:1116) 
     at org.springframework.beans.factory.support.DefaultListableBeanFactory.resolveDependency(DefaultListableBeanFactory.java:1014) 
     at org.springframework.beans.factory.support.ConstructorResolver.resolveAutowiredArgument(ConstructorResolver.java:813) 
     at org.springframework.beans.factory.support.ConstructorResolver.createArgumentArray(ConstructorResolver.java:741) 
     at org.springframework.beans.factory.support.ConstructorResolver.autowireConstructor(ConstructorResolver.java:185) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.autowireConstructor(AbstractAutowireCapableBeanFactory.java:1143) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBeanInstance(AbstractAutowireCapableBeanFactory.java:1046) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:510) 
     at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:482) 
     at org.springframework.beans.factory.support.AbstractBeanFactory$1.getObject(AbstractBeanFactory.java:306) 

我的weblogic.xml看起來像

http://java.sun.com/xml/ns/javaee/ejb-jar_3_0.xsd http://xmlns.oracle.com/weblogic/weblogic-web-app http://xmlns.oracle.com/weblogic/weblogic-web-app/1.4/weblogic-web-app.xsd「>

<wls:weblogic-version>12.1.3</wls:weblogic-version> 
<wls:context-root>ola/</wls:context-root> 
<wls:container-descriptor> 
    <wls:prefer-web-inf-classes>false</wls:prefer-web-inf-classes> 

    <wls:prefer-application-packages> 
     <wls:package-name>javax.persistence.*</wls:package-name> 
     <wls:package-name>org.glassfish.*</wls:package-name> 
     <wls:package-name>antlr.*</wls:package-name> 
     <wls:package-name>org.slf4j.*</wls:package-name> 
     <wls:package-name>org.hibernate.*</wls:package-name> 
     <wls:package-name>javassist.*</wls:package-name> 
     <wls:package-name>org.springframework.*</wls:package-name> 
     <wls:package-name>com.sun.research.*</wls:package-name> 
     <wls:package-name>javax.annotation.*</wls:package-name> 
     <wls:package-name>org.jvnet.hk2.*</wls:package-name> 
     <wls:package-name>org.jvnet.tiger_types.*</wls:package-name> 
    </wls:prefer-application-packages> 

</wls:container-descriptor> 

我試圖不使用的web.xml。

我的主類是



    package com.cc.ola.launch; 

    import org.springframework.boot.autoconfigure.SpringBootApplication; 
    import org.springframework.boot.builder.SpringApplicationBuilder; 
    import org.springframework.boot.context.web.SpringBootServletInitializer; 
    import org.springframework.boot.orm.jpa.EntityScan; 
    import org.springframework.cache.annotation.EnableCaching; 
    import org.springframework.context.annotation.Configuration; 
    import org.springframework.context.annotation.EnableMBeanExport; 
    import org.springframework.context.annotation.Profile; 
    import org.springframework.data.jpa.repository.config.EnableJpaRepositories; 
    import org.springframework.jms.annotation.EnableJms; 
    import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity; 
    import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity; 
    import org.springframework.transaction.annotation.EnableTransactionManagement; 
    import org.springframework.web.WebApplicationInitializer; 

    @Profile("test") 
    @Configuration 
    @SpringBootApplication(scanBasePackages = "com.cc") 
    @EntityScan(basePackages = "com.cc.ola") 
    @EnableJpaRepositories(basePackages = { "com.cc.ola" }) 
    @EnableCaching 
    @EnableJms 
    @EnableMBeanExport 
    @EnableTransactionManagement 
    @EnableWebSecurity 
    @EnableGlobalMethodSecurity(jsr250Enabled = true, prePostEnabled = true) 
    public class LaunchFromWebLogic extends SpringBootServletInitializer implements WebApplicationInitializer { 

     @Override 
     protected SpringApplicationBuilder configure(final SpringApplicationBuilder application) { 
      System.out.println("loading spring application"); 
      return application.sources(LaunchFromWebLogic.class); 
     } 
    } 

我讀過所有的文檔,我可以找到很多倍。

我已經試過了示例代碼@https://github.com/DISID/disid-proofs.git 其部署,但無法正常工作或

+0

您的主類是否實現了webApplicatioinitializee。示例將像公共類應用程序擴展SpringBootServletInitializer實現WebApplicationInitializer {} – rajadilipkolli

+0

我想你已經檢查了[文檔](http://docs.spring.io/spring-boot/docs/current/reference/htmlsingle/#howto- weblogic)已經? –

回答

0

我可以提出一個解決方案,以你的SLF4J問題。在您的weblogic.xml中,在容器描述符標記下添加以下標記:

<prefer-application-resources> 
    <resource-name>org/slf4j/impl/StaticLoggerBinder.class</resource-name> 
</prefer-application-resources> 

我也在使用12.2。1,儘管我仍然無法按照不同的原因開展工作,但我沒有面對持久性提供商問題。在我的情況下,weblogic拿起Hibernate 5沒有問題。你是否在你的POM中使用了彈簧起動器?您使用的是哪個版本的Boot?

也許增加你的POM的問題?

0

雖然一年半前,我只是提供一個答案,以防其他人到這裏來解決這個問題。

該問題可能來自調用中的一些@Valid註釋,即堆棧跟蹤顯示它使用Hibernate Validator庫執行一些預方法驗證。

驗證器檢查是否使用javax.persistence.Persistence加載類,該代理程序代表PersistenceProviderContextHolder以查找PersistenceProvider。默認的檢查/META-INF/services中定義的服務,並找到兩個(eclipse和hibernate)並返回第一個(!)。

在這個問題中使用提示(Weblogic 10.3.3 trying to load org.eclipse.persistence.jpa.PersistenceProvider instead of configured Hibernate Provider)並提供一個新的PersistenceProviderContextHolder,因此只會返回Hibernate,因此會執行此操作。但是,通過將其設置爲空,最好註銷contextClosed