[
http://opensource.atlassian.com/projects/hibernate/browse/HHH-2023?page=c...
]
Joris Kuipers commented on HHH-2023:
------------------------------------
Regarding the original exception:
the UserTransaction is not available from inside a CMT EJB in WAS 5 and 6. See the
following for an explanation by IBM:
http://publib.boulder.ibm.com/infocenter/wasinfo/v5r1/index.jsp?topic=/co...
Thus, the lookup shouldn't even occur if a CMT transaction is in progress. According
to their docs, this is per the EJB spec.
I don't know if the shown exception is caused by faulty code in WAS or Hibernate, but
I would very much appreciate it if the Hibernate team could find it in their hearts to
overcome their understandable disgust regarding WAS's transaction semantics (that seem
to depend on the phase on the moon or something) and still manage to support this
application server. After all, it's a widely used application server and most people
(like me) that do have to use it don't have the choice of just switching over to
another brand...
BTW, I've used Hibernate 3.0 and 3.1 with both WAS 5.1 and 6.0 with great success,
both with and without CMT, and never encountered any problems; I did configure it to use
CMTTransactionFactory when using CMT from SLSBs, however.
performance optimization of
JTATransactionFactory.isTransactionInProgress()
---------------------------------------------------------------------------
Key: HHH-2023
URL:
http://opensource.atlassian.com/projects/hibernate/browse/HHH-2023
Project: Hibernate3
Type: Improvement
Components: core
Versions: 3.2.0.cr2
Environment: 1) WebSphere Application Server 6.0.2.9, Base
2) Hibernate version: 3.2.CR2
3) Oracle 10g
4) Driver Oracle 10g XA thin driver (Managed Connection)
5) SessionFacade with a transactional attribute Requires
Reporter: Andrei Iltchenko
Assignee: Steve Ebersole
Priority: Minor
Fix For: 3.2.0.cr4
I am getting the following exception when I try to use Hibernate on WebSphere 6.0.2.9 in
a business method of a CMT SLSB. The exception occurs when I call
'session.beginTransaction()':
org.hibernate.TransactionException: Could not find UserTransaction in JNDI:
at org.hibernate.transaction.JTATransaction.<init>(JTATransaction.java:64)
at
org.hibernate.transaction.JTATransactionFactory.createTransaction(JTATransactionFactory.java:57)
at org.hibernate.jdbc.JDBCContext.getTransaction(JDBCContext.java:186)
at org.hibernate.impl.SessionImpl.getTransaction(SessionImpl.java:1308)
at org.hibernate.impl.SessionImpl.beginTransaction(SessionImpl.java:1318)
at
rootpackage.application.business.logic.ServiceAgreementSvcBean.storeServiceAgreement(ServiceAgreementSvcBean.java:832)
... 37 more
Caused by: javax.naming.NameNotFoundException: Name "comp/UserTransaction" not
found in context "java:".
at com.ibm.ws.naming.ipbase.NameSpace.lookupInternal(NameSpace.java:1094)
at com.ibm.ws.naming.ipbase.NameSpace.lookup(NameSpace.java:990)
at com.ibm.ws.naming.urlbase.UrlContextImpl.lookup(UrlContextImpl.java:1263)
at com.ibm.ws.naming.java.javaURLContextRoot.lookup(javaURLContextRoot.java:201)
at com.ibm.ws.naming.java.javaURLContextRoot.lookup(javaURLContextRoot.java:142)
at javax.naming.InitialContext.lookup(InitialContext.java:361)
at org.hibernate.transaction.JTATransaction.<init>(JTATransaction.java:60)
My SessionFactory configuration file looks as follows:
<session-factory name="java:hibernate/RootpackageEntitySessionFactory">
<!-- DBMS dialect: oracle. -->
<property
name="hibernate.dialect">org.hibernate.dialect.OracleDialect</property>
<property
name="hibernate.connection.datasource">jdbc/optimalj5</property>
<property
name="hibernate.transaction.factory_class">org.hibernate.transaction.JTATransactionFactory</property>
<property
name="hibernate.transaction.manager_lookup_class">org.hibernate.transaction.WebSphereExtendedJTATransactionLookup</property>
<!-- Cache manager -->
<property
name="hibernate.cache.provider_class">org.hibernate.cache.HashtableCacheProvider</property>
<!-- Mapping files for entity module: -->
...
</session-factory>
adding additional configuration options as suggested in
<
http://opensource.atlassian.com/projects/hibernate/browse/HHH-198>
<property
name="hibernate.transaction.flush_before_completion">true</property>
<property
name="hibernate.transaction.auto_close_session">true</property>
causes the exception to be thrown at a time when I call openSession() on a SessionFactory
instance:
Exception data: org.hibernate.TransactionException: Unable to locate UserTransaction to
check status
at
org.hibernate.transaction.JTATransactionFactory.isTransactionInProgress(JTATransactionFactory.java:86)
at org.hibernate.jdbc.JDBCContext.isTransactionInProgress(JDBCContext.java:180)
at
org.hibernate.jdbc.JDBCContext.registerSynchronizationIfPossible(JDBCContext.java:158)
at org.hibernate.jdbc.JDBCContext.<init>(JDBCContext.java:75)
at org.hibernate.impl.SessionImpl.<init>(SessionImpl.java:215)
at
org.hibernate.impl.SessionFactoryImpl.openSession(SessionFactoryImpl.java:470)
at
org.hibernate.impl.SessionFactoryImpl.openSession(SessionFactoryImpl.java:494)
at
org.hibernate.impl.SessionFactoryImpl.openSession(SessionFactoryImpl.java:502)
at
rootpackage.application.business.logic.ServiceAgreementSvcBean.retrieveAll(ServiceAgreementSvcBean.java:1584)
at
rootpackage.application.business.logic.EJSRemoteStatelessServiceAgreementSvc_10611836.retrieveAll(Unknown
Source)
at
rootpackage.application.business.logic._ServiceAgreementSvc_Stub.retrieveAll(_ServiceAgreementSvc_Stub.java:799)
at
rootpackage.application.business.facade.ServiceAgreementSvcServiceAgreementBusinessFacade.retrieveAll(ServiceAgreementSvcServiceAgreementBusinessFacade.java:1980)
at
rootpackage.application.business.facade.ServiceAgreementSvcServiceAgreementBusinessFacade.retrieveAll(ServiceAgreementSvcServiceAgreementBusinessFacade.java:1948)
at
rootpackage.application.presentation.ServiceAgreementSvcAction.invokeRetrieveAll(ServiceAgreementSvcAction.java:226)
at
rootpackage.application.presentation.ServiceAgreementSvcRetrieveAction.handleRetrieveAll(ServiceAgreementSvcRetrieveAction.java:144)
at
rootpackage.application.presentation.ServiceAgreementSvcRetrieveAction.retrieve(ServiceAgreementSvcRetrieveAction.java:247)
at
rootpackage.application.presentation.ServiceAgreementSvcRetrieveAction.execute(ServiceAgreementSvcRetrieveAction.java:87)
at
org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:421)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:226)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:415)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at
com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1282)
at
com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1239)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:113)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:82)
at
com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:670)
at
com.ibm.ws.webcontainer.webapp.WebAppRequestDispatcher.forward(WebAppRequestDispatcher.java:322)
at
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1056)
at
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:388)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:231)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1164)
at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:415)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:763)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
at
com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1282)
at
com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1239)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:136)
at
rootpackage.application.presentation.filters.SetCharacterEncodingFilterRootpackageWeb.doFilter(SetCharacterEncodingFilterRootpackageWeb.java:139)
at
com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:142)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:121)
at
com.ibm.ws.webcontainer.filter.WebAppFilterChain._doFilter(WebAppFilterChain.java:82)
at
com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:670)
at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:2965)
at com.ibm.ws.webcontainer.webapp.WebGroup.handleRequest(WebGroup.java:221)
at com.ibm.ws.webcontainer.VirtualHost.handleRequest(VirtualHost.java:210)
at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1931)
at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:84)
at
com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:472)
at
com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewInformation(HttpInboundLink.java:411)
at
com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:101)
at
com.ibm.ws.tcp.channel.impl.WorkQueueManager.requestComplete(WorkQueueManager.java:566)
at
com.ibm.ws.tcp.channel.impl.WorkQueueManager.attemptIO(WorkQueueManager.java:619)
at
com.ibm.ws.tcp.channel.impl.WorkQueueManager.workerRun(WorkQueueManager.java:952)
at
com.ibm.ws.tcp.channel.impl.WorkQueueManager$Worker.run(WorkQueueManager.java:1039)
at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java(Compiled Code))
Forum reference: <
http://forum.hibernate.org/viewtopic.php?t=963579>
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