2016-12-15 8 views
3

FUSEサーバーでHibernateの簡単なデモンストレーションを行っています。このサンプルコード例はgithub locationです。 FUSE 6.3でHibernate 4の統合でこのコードを実行しようとしています。必要な依存関係をすべてインストールできましたが、データベース操作を実行しようとするとエラーが発生します。FUSE hibernateアプリケーションがスロー現在のスレッド例外でセッションが見つかりません

org.hibernate.HibernateException: No Session found for current thread 
at   org.springframework.orm.hibernate4.SpringSessionContext.currentSession(SpringSessionContext.java:97) 
at org.hibernate.internal.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:997) 
at com.vcc.poc.dao.impl.StudentDaoImpl.getStudent(StudentDaoImpl.java:67) 
at sun.reflect.GeneratedMethodAccessor242.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_111] 
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_111] 
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:132)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:120)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:56)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:39)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.osgi.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:59)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:132)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:120)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at com.sun.proxy.$Proxy93.getStudent(Unknown Source) 
at com.vcc.poc.service.impl.StudentServiceImpl.getStudent(StudentServiceImpl.java:15) 
at sun.reflect.GeneratedMethodAccessor240.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_111] 
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_111] 
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:183)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:150)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.transaction.interceptor.TransactionInterceptor$1.proceedWithInvocation(TransactionInterceptor.java:96) 
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:260) 
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:94) 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at com.sun.proxy.$Proxy94.getStudent(Unknown Source) 
at sun.reflect.GeneratedMethodAccessor240.invoke(Unknown Source) 
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)[:1.8.0_111] 
at java.lang.reflect.Method.invoke(Method.java:498)[:1.8.0_111] 
at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:317)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.doInvoke(ServiceInvoker.java:58)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.osgi.service.importer.support.internal.aop.ServiceInvoker.invoke(ServiceInvoker.java:62)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:132)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:120)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invokeUnprivileged(ServiceTCCLInterceptor.java:56)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.osgi.service.util.internal.aop.ServiceTCCLInterceptor.invoke(ServiceTCCLInterceptor.java:39)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.osgi.service.importer.support.LocalBundleContextAdvice.invoke(LocalBundleContextAdvice.java:59)[org.springframework.osgi:spring-osgi-core:1.2.1] 
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:172)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.doProceed(DelegatingIntroductionInterceptor.java:132)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 
at org.springframework.aop.support.DelegatingIntroductionInterceptor.invoke(DelegatingIntroductionInterceptor.java:120)[org.apache.servicemix.bundles:org.apache.servicemix.bundles.spring-aop:3.2.16.RELEASE_1] 

これは私のStudentImpl.javaファイルの内容です。

package com.vcc.poc.dao.impl; 

    import java.util.List; 

    import org.apache.commons.logging.Log; 
    import org.apache.commons.logging.LogFactory; 
    import org.hibernate.HibernateException; 
    import org.hibernate.Query; 
    import org.hibernate.SessionFactory; 
    import org.hibernate.internal.SessionImpl; 

    import com.vcc.poc.dao.StudentDao; 
    import com.vcc.poc.model.Student; 

    public class StudentDaoImpl implements StudentDao{ 

    private static final transient Log LOG = LogFactory.getLog(StudentDaoImpl.class); 

     /** The session factory. */ 
     private SessionFactory sessionFactory; 

     /** The q. */ 
     private Query q = null; 

     /** The Constant findStudentByReference. */ 
     private final static String findStudentByReference = 
      "select i from Student as i where i.studentRef = :ref"; 

     /** The Constant findStudent. */ 
     private final static String findStudent = 
      "select i from Student as i"; 

     /** 
     * Sets the session factory. 
     * 
     * @param sessionFactory the new session factory 
     */ 
     public void setSessionFactory(SessionFactory sessionFactory) 
     { 
      this.sessionFactory = sessionFactory; 
     } 

     /* 
     * (non-Javadoc) 
     * @see org.apache.camel.example.reportincident.dao.IncidentDAO#findIncident() 
     */ 
     public List<Student> findStudent() 
      throws HibernateException 
     { 

      // Prepare query 
      q = this.sessionFactory.getCurrentSession().createQuery(findStudent); 

      // Retrieve the Incidents from database 
      List<Student> list = q.list(); 

      return list; 

     } 

     /* 
     * (non-Javadoc) 
     * @see org.apache.camel.example.reportincident.dao.IncidentDAO#getIncident(long) 
     */ 
     public Student getStudent(int id) 
     { 
      return (Student) this.sessionFactory.getCurrentSession().get(Student.class, id); 
     } 


     /* 
     * (non-Javadoc) 
     * @see org.apache.camel.example.reportincident.dao.IncidentDAO#saveIncident(org.apache.camel.example.reportincident.model.Incident) 
     */ 
     public void saveStudent(Student Student) 
     { 
      SessionImpl session = (SessionImpl) this.sessionFactory.getCurrentSession(); 
      this.sessionFactory.getCurrentSession().saveOrUpdate(Student); 
     } 


    } 

例外によると、次はそれがMETA-INF /春のフォルダ内にこれが私のデータ・ソース・beans.xmlのある

return (Student) this.sessionFactory.getCurrentSession().get(Student.class, id); 

<?xml version="1.0" encoding="UTF-8"?> 
    <!-- 
     Licensed to the Apache Software Foundation (ASF) under one or more 
     contributor license agreements. See the NOTICE file distributed with 
     this work for additional information regarding copyright ownership. 
     The ASF licenses this file to You under the Apache License, Version 2.0 
     (the "License"); you may not use this file except in compliance with 
     the License. You may obtain a copy of the License at 

     http://www.apache.org/licenses/LICENSE-2.0 

     Unless required by applicable law or agreed to in writing, software 
     distributed under the License is distributed on an "AS IS" BASIS, 
     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
     See the License for the specific language governing permissions and 
     limitations under the License. 
    --> 
    <beans xmlns="http://www.springframework.org/schema/beans" 
     xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
     xmlns:context="http://www.springframework.org/schema/context" 
     xmlns:osgi="http://www.springframework.org/schema/osgi" 
     xmlns:osgix="http://www.springframework.org/schema/osgi-compendium" 
     xsi:schemaLocation=" 
      http://www.springframework.org/schema/beans 
      http://www.springframework.org/schema/beans/spring-beans.xsd 
      http://www.springframework.org/schema/context 
      http://www.springframework.org/schema/context/spring-context.xsd 
      http://www.springframework.org/schema/osgi 
      http://www.springframework.org/schema/osgi/spring-osgi.xsd 
      http://www.springframework.org/schema/osgi-compendium 
      http://www.springframework.org/schema/osgi-compendium/spring-osgi-compendium.xsd"> 

     <context:annotation-config /> 
     <context:property-placeholder properties-ref="preProps" /> 

     <!-- DB connection and persistence layer --> 
     <!-- DataSource Definition --> 
     <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> 
      <property name="driverClassName" value="${driverClassName}" /> 
      <property name="url" value="${url}" /> 
      <property name="username" value="${username}" /> 
      <property name="password" value="${password}" /> 
     </bean> 


     <!-- Spring Data Access Exception Translator Definition --> 
     <bean id="jdbcExceptionTranslator" class="org.springframework.jdbc.support.SQLErrorCodeSQLExceptionTranslator"> 
      <property name="dataSource"> 
       <ref bean="dataSource" /> 
      </property> 
     </bean> 

     <!-- Hibernate SessionFactory Definition --> 
     <bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"> 

      <property name="mappingLocations"> 
       <list> 
        <value>classpath*:META-INF/com/vcc/poc/model/*.hbm.xml</value> 
       </list> 
      </property> 

      <property name="hibernateProperties"> 
       <props> 
        <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop> 
        <prop key="hibernate.show_sql">false</prop> 
        <prop key="hibernate.format_sql">true</prop> 
        <prop key="hibernate.cglib.use_reflection_optimizer">true</prop> 
        <prop key="hibernate.jdbc.batch_size">10</prop> 
        <prop key="hibernate.query.factory_class">org.hibernate.hql.internal.classic.ClassicQueryTranslatorFactory</prop> 
        <!-- 
        <prop key="hibernate.transaction.manager_lookup_class">org.springframework.orm.hibernate3.LocalTransactionManagerLookup</prop> 
        <prop key="hibernate.transaction.factory_class">org.hibernate.transaction.JTATransactionFactory</prop> 
        --> 
       </props> 
      </property> 
      <property name="dataSource"> 
       <ref bean="dataSource" /> 
      </property> 
      <!-- 
      <property name="jtaTransactionManager"> 
       <osgi:reference> 
       <osgi:interfaces> 
        <value>org.springframework.transaction.PlatformTransactionManager</value> 
        <value>javax.transaction.TransactionManager</value> 
       </osgi:interfaces> 
       </osgi:reference> 
      </property> 
      --> 

     </bean> 

     <!-- Hibernate Transaction Manager Definition --> 
     <bean id="transactionManager" class="org.springframework.orm.hibernate4.HibernateTransactionManager"> 
      <property name="sessionFactory"> 
       <ref local="sessionFactory" /> 
      </property> 
     </bean> 


     <!-- 
      Hibernate Transaction Manager exported as OSGI service because used 
      org.apache.camel.example.reportincident.service 

     <osgi:service id="transactionManagerOsgi" ref="transactionManager" 
      interface="org.springframework.transaction.PlatformTransactionManager" /> 
      --> 

     <osgix:cm-properties id="preProps" persistent-id="com.vcc.poc.dao.datasource"> 
      <prop key="driverClassName">com.mysql.jdbc.Driver</prop> 
      <prop key="url">jdbc:mysql:///demo</prop> 
      <prop key="username">root</prop> 
      <prop key="password">password</prop>   
     </osgix:cm-properties> 



    </beans> 

を例外をスローラインでありますこれは私が持っているプロジェクトの構造です。

enter image description here

は、誰もが統合を休止FUSEにこの種の問題を経験してい。問題なくプロジェクトをインストールできました。しかし、これまでに私はこのエラーを取得するデータベース操作を実行しようとするとき。

この問題を解決するには、何人かの専門家が手伝ってください。

答えて

1

次のように変更して解決できます。

次の投稿に従ってbeansタグのschemaLocationタグに以下を追加します。

http://www.springframework.org/schema/tx 
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd 

次の行も追加する必要があります。 following post.

<tx:annotation-driven/> 
<context:annotation-config /> 
<context:component-scan base-package="com.vcc.poc"></context:component-scan> 

に基づいて、そして

@Transactional 
    public Student getStudent(int id) 

変更豆アノテーションは以下のようになり、例えばメソッドの@Transactionalアノテーションを追加します。

<beans xmlns="http://www.springframework.org/schema/beans" 
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:context="http://www.springframework.org/schema/context" 
    xmlns:osgi="http://www.springframework.org/schema/osgi" 
    xmlns:osgix="http://www.springframework.org/schema/osgi-compendium" 
    xsi:schemaLocation=" 
     http://www.springframework.org/schema/beans 
     http://www.springframework.org/schema/beans/spring-beans.xsd 
     http://www.springframework.org/schema/context 
     http://www.springframework.org/schema/context/spring-context.xsd 
     http://www.springframework.org/schema/osgi 
     http://www.springframework.org/schema/osgi/spring-osgi.xsd 
     http://www.springframework.org/schema/osgi-compendium 
     http://www.springframework.org/schema/osgi-compendium/spring-osgi-compendium.xsd 

     http://www.springframework.org/schema/tx 
     http://www.springframework.org/schema/tx/spring-tx-2.5.xsd   
     "> 

    <tx:annotation-driven/> 
    <context:annotation-config /> 
    <context:property-placeholder properties-ref="preProps" /> 
    <context:component-scan base-package="com.vcc.poc"></context:component-scan> 
関連する問題