【问题标题】:Hibernate Search's Initial MassIndexer not working with Wepshphere 8.5, but works fine on TOMCATHibernate Search 的 Initial MassIndexer 不适用于 Wepshphere 8.5,但在 TOMCAT 上运行良好
【发布时间】:2020-03-31 13:18:44
【问题描述】:

我们正在尝试使用休眠搜索创建初始弹性搜索索引。

以下是我们系统上的配置以及我们面临的异常。

首先配置: hibernate.cfg.xml: jdbc/数据源

    <property name="dialect">com.csc.pt.hiber.MSSQLDialect2012</property>
    <!-- Session/Transaction -->

    <property name="hibernate.current_session_context_class">thread</property>
    <property name="transaction.jta.platform" >org.hibernate.service.jta.platform.internal.WebSphereExtendedJtaPlatform</property>
    <property name="transaction.manager_lookup_class">org.hibernate.transaction.WebSphereExtendedJTATransactionLookup</property>

    <!-- Use Scrollable Result Set -->
    <property name="hibernate.jdbc.use_scrollable_resultset">true</property>
    <!--  more verbose logs -->
    <property name="hibernate.show_sql">false</property>
    <property name="hibernate.format_sql">false</property>
    <property name="hibernate.use_sql_comments">false</property>
    <property name="hibernate.generate_statistics">false</property>
    <property name="hibernate.query.startup_check">false</property>

    <!-- <property name="hibernate.connection.autocommit">true</property>  -->
    <property name="connection.isolation">1</property>

    <!-- performance factors -->
    <property name="hibernate.jdbc.batch_size">50</property>
    <property name="hibernate.default_batch_fetch_size">8</property>
    <!-- FSIT#179159 Resolution#65256 - Start -->
    <property name="hibernate.order_inserts">true</property>
    <!-- FSIT#179159 Resolution#65256 - End -->

    <!--  second level cache -->
    <property name="hibernate.cache.provider_class">net.sf.ehcache.hibernate.EhCacheProvider</property>
    <property name="hibernate.cache.use_minimal_puts">true</property>
    <property name="hibernate.cache.use_query_cache">false</property>
    <property name="hibernate.cache.use_second_level_cache">false</property>

<property name="hibernate.search.default.indexmanager">elasticsearch</property>
        <property name="hibernate.search.default.elasticsearch.host">http://ip:9400</property>
         <property name="hibernate.search.default.elasticsearch.index_schema_management_strategy">drop-and-create</property>
         <property name="hibernate.search.default.elasticsearch.required_index_status">yellow</property>
         <property name="hibernate.search.default.indexwriter.infostream">true</property>

我们正在使用的 Hibernate 和 Hibernate Search 版本:

类的代码,用于创建初始索引:

@SuppressWarnings("static-access")
    public static String createElasticSearchIndex(HibernateSessionFactory hsf) {
        Session session = hsf.current().getSession("");
        FullTextSession fullTextSession = Search.getFullTextSession(session.getSession());
        try {
            fullTextSession.createIndexer().startAndWait();

        } catch (InterruptedException e) {
            e.printStackTrace();
        }
    }

现在我们面临的异常。

[10/14/18 15:55:56:029 EDT] 00000393 SystemOut     O [org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer](ERROR): HSEARCH000065: Error while rolling back transaction after null
java.lang.UnsupportedOperationException
    at org.hibernate.engine.transaction.jta.platform.internal.WebSphereExtendedJtaPlatform$TransactionManagerAdapter.rollback(WebSphereExtendedJtaPlatform.java:116)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.rollbackTransaction(IdentifierConsumerDocumentProducer.java:201)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.loadList(IdentifierConsumerDocumentProducer.java:181)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.loadAllFromQueue(IdentifierConsumerDocumentProducer.java:140)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.run(IdentifierConsumerDocumentProducer.java:120)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:522)
    at java.util.concurrent.FutureTask.run(FutureTask.java:277)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1153)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.lang.Thread.run(Thread.java:785)
[10/14/18 15:55:56:029 EDT] 00000393 SystemOut     O [org.hibernate.search.exception.impl.LogErrorHandler](ERROR): HSEARCH000058: HSEARCH000212: An exception occurred while the MassIndexer was transforming identifiers to Lucene Documents
java.lang.UnsupportedOperationException
    at org.hibernate.engine.transaction.jta.platform.internal.WebSphereExtendedJtaPlatform$TransactionManagerAdapter.begin(WebSphereExtendedJtaPlatform.java:91)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.beginTransaction(IdentifierConsumerDocumentProducer.java:191)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.loadList(IdentifierConsumerDocumentProducer.java:164)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.loadAllFromQueue(IdentifierConsumerDocumentProducer.java:140)
    at org.hibernate.search.batchindexing.impl.IdentifierConsumerDocumentProducer.run(IdentifierConsumerDocumentProducer.java:120)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:522)
    at java.util.concurrent.FutureTask.run(FutureTask.java:277)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1153)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.lang.Thread.run(Thread.java:785)
[10/14/18 15:55:56:057 EDT] 00000380 SystemOut     O [org.hibernate.search.exception.impl.LogErrorHandler](ERROR):
 HSEARCH000058: HSEARCH000211: An exception occurred while the MassIndexer was fetching the primary identifiers list
org.hibernate.engine.jndi.JndiException: Unable to lookup JNDI name [java:comp/websphere/ExtendedJTATransaction]
    at org.hibernate.engine.jndi.internal.JndiServiceImpl.locate(JndiServiceImpl.java:100)
    at org.hibernate.engine.transaction.jta.platform.internal.WebSphereExtendedJtaPlatform$TransactionManagerAdapter$TransactionAdapter.<init>(WebSphereExtendedJtaPlatform.java:138)
    at org.hibernate.engine.transaction.jta.platform.internal.WebSphereExtendedJtaPlatform$TransactionManagerAdapter$TransactionAdapter.<init>(WebSphereExtendedJtaPlatform.java:134)
    at org.hibernate.engine.transaction.jta.platform.internal.WebSphereExtendedJtaPlatform$TransactionManagerAdapter.getTransaction(WebSphereExtendedJtaPlatform.java:106)
    at org.hibernate.engine.transaction.jta.platform.internal.WebSphereExtendedJtaPlatform$TransactionManagerAdapter.getStatus(WebSphereExtendedJtaPlatform.java:101)
    at org.hibernate.engine.transaction.jta.platform.internal.AbstractJtaPlatform.getCurrentStatus(AbstractJtaPlatform.java:136)
    at org.hibernate.internal.StatelessSessionImpl.flushBeforeTransactionCompletion(StatelessSessionImpl.java:659)
    at org.hibernate.internal.StatelessSessionImpl.beforeTransactionCompletion(StatelessSessionImpl.java:641)
    at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.beforeTransactionCompletion(JdbcCoordinatorImpl.java:467)
    at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.beforeCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:146)
    at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$100(JdbcResourceLocalTransactionCoordinatorImpl.java:38)
    at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:220)
    at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:68)
    at org.hibernate.search.batchindexing.impl.IdentifierProducer.inTransactionWrapper(IdentifierProducer.java:121)
    at org.hibernate.search.batchindexing.impl.IdentifierProducer.run(IdentifierProducer.java:89)
    at org.hibernate.search.batchindexing.impl.OptionallyWrapInJTATransaction.runWithErrorHandler(OptionallyWrapInJTATransaction.java:70)
    at org.hibernate.search.batchindexing.impl.ErrorHandledRunnable.run(ErrorHandledRunnable.java:33)
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:522)
    at java.util.concurrent.FutureTask.run(FutureTask.java:277)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1153)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
    at java.lang.Thread.run(Thread.java:785)
Caused by: javax.naming.ConfigurationException: A JNDI operation on a "java:" name cannot be completed because the server runtime is not able to associate the operation's thread with any J2EE application component.  This condition can occur when the JNDI client using the "java:" name is not executed on the thread of a server application request.  Make sure that a J2EE application does not execute JNDI operations on "java:" names within static code blocks or in threads created by that J2EE application.  Such code does not necessarily run on the thread of a server application request and therefore is not supported by JNDI operations on "java:" names. [Root exception is javax.naming.NameNotFoundException: Name comp/websphere not found in context "java:".]
    at com.ibm.ws.naming.java.javaURLContextImpl.throwExceptionIfDefaultJavaNS(javaURLContextImpl.java:522)
    at com.ibm.ws.naming.java.javaURLContextImpl.throwConfigurationExceptionWithDefaultJavaNS(javaURLContextImpl.java:552)
    at com.ibm.ws.naming.java.javaURLContextImpl.lookupExt(javaURLContextImpl.java:481)
    at com.ibm.ws.naming.java.javaURLContextRoot.lookupExt(javaURLContextRoot.java:485)
    at com.ibm.ws.naming.java.javaURLContextRoot.lookup(javaURLContextRoot.java:396)
    at org.apache.aries.jndi.DelegateContext.lookup(DelegateContext.java:157)
    at javax.naming.InitialContext.lookup(InitialContext.java:432)
    at org.hibernate.engine.jndi.internal.JndiServiceImpl.locate(JndiServiceImpl.java:97)
    ... 21 more
Caused by: javax.naming.NameNotFoundException: Name comp/websphere not found in context "java:".
    at com.ibm.ws.naming.ipbase.NameSpace.getParentCtxInternal(NameSpace.java:1970)
    at com.ibm.ws.naming.ipbase.NameSpace.retrieveBinding(NameSpace.java:1377)
    at com.ibm.ws.naming.ipbase.NameSpace.lookupInternal(NameSpace.java:1220)
    at com.ibm.ws.naming.ipbase.NameSpace.lookup(NameSpace.java:1142)
    at com.ibm.ws.naming.urlbase.UrlContextImpl.lookupExt(UrlContextImpl.java:1436)
    at com.ibm.ws.naming.java.javaURLContextImpl.lookupExt(javaURLContextImpl.java:477)

如果您需要更多信息,请告诉我。

【问题讨论】:

  • 据我所知,Hibernate ORM 没有设法使用 WebSphere 事务管理器提交事务。这可能是 ORM 或 WebSphere 中的配置问题。你能用其他方法提交事务吗?
  • @yrodiere,感谢您的回复。是的,其他模块按预期工作。仅当我尝试运行创建初始索引的过程时才会出现问题。请建议,我可以检查哪些配置并与您分享,以便您更加了解。它可能来自 Webshpere 或休眠 ORM。需要一个方向来查看错误/错误/不正确/所需的配置。
  • 仔细查看代码,从我在org.hibernate.engine.transaction.jta.platform.internal.WebSphereExtendedJtaPlatform 中看到的内容来看,Websphere 不支持显式事务管理,考虑到启用了 JTA,我认为这是有道理的。但是,当 Hibernate Search 创建会话时,事务并没有启动,因此 Hibernate Search 有点卡住了。您应该寻找与事务相关的配置,特别是在新会话中自动启动事务。由于我对 WebSphere 不熟悉,因此无法为您提供更多帮助。

标签: hibernate websphere hibernate-search websphere-8


【解决方案1】:

经过长时间的分析,努力工作,甚至实现了JPA(RESOURCE_LOCAL)。试图从我当前的 Hibernate Session 中获取实体管理器并开始分析和搜索以找到正确的方法,并找到它:)。

通过 SO 的 thread 上的这篇帖子得到了我一直在寻找的完美答案。

这就像魅力一样。我只需要用前面提到的线程下的代码替换我的旧代码。

使用 MassIndexer 创建索引的旧代码:

 Session session = hibernateSessionFactory.current().getSession("");
 FullTextSession fullTextSession = Search.getFullTextSession(session);
 fullTextSession.createIndexer().startAndWait();

修改代码如下:

Session session = hibernateSessionFactory.current().getSession("");
 EntityManager em = session.getEntityManagerFactory().createEntityManager();
 FullTextEntityManager fullTextEntityManager = org.hibernate.search.jpa.Search.getFullTextEntityManager(em);
 fullTextEntityManager.createIndexer().startAndWait();

希望这会有所帮助!

【讨论】:

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