Hi Kevin, I will test it tomorrow when I have access to the server where I saw the problem.
I will keep you updated as soon as I have some more info. Thx, Norman 2010/10/6 Kevin Sutter <[email protected]>: > I'm grabbing at straws here, but my first guess is that our caching of > prepared SQL queries is hitting a hiccup... To verify this, could you > temporarily turn off this cache (it's on by default) via the most convenient > method as documented here: > > http://openjpa.apache.org/builds/2.0.1/apache-openjpa-2.0.1/docs/manual/manual.html#ref_guide_cache_querysql > > Thanks! > Kevin > > On Wed, Oct 6, 2010 at 7:10 AM, Norman Maurer <[email protected]> wrote: > >> Hi there, >> >> we at JAMES use openjpa 2.0.1 as JPA Provider. Sometimes I see the >> following Exception on "heavy processing": >> >> RROR 13:59:10,182 | james.virtualusertable-store | Failed to get >> mapping for t...@localhost >> <openjpa-2.0.1-r422266:989424 nonfatal user error> >> org.apache.openjpa.persistence.ArgumentException: Failed to execute >> query "SELECT vut FROM JamesVirtualUserTable vut WHERE (vut.user LIKE >> :user OR vut.user='*') and (vut.domain like :domain or vut.domain='*') >> ORDER BY vut.domain DESC". Check the query syntax for correctness. See >> nested exception for details. >> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:870) >> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:792) >> at >> org.apache.openjpa.kernel.DelegatingQuery.execute(DelegatingQuery.java:542) >> at >> org.apache.openjpa.persistence.QueryImpl.execute(QueryImpl.java:288) >> at >> org.apache.openjpa.persistence.QueryImpl.getResultList(QueryImpl.java:302) >> at >> org.apache.james.vut.JPAVirtualUserTable.mapAddressInternal(JPAVirtualUserTable.java:83) >> at >> org.apache.james.impl.vut.AbstractVirtualUserTable.mapAddress(AbstractVirtualUserTable.java:408) >> at >> org.apache.james.impl.vut.AbstractVirtualUserTable.getMappings(AbstractVirtualUserTable.java:108) >> at >> org.apache.james.impl.vut.AbstractVirtualUserTable.getMappings(AbstractVirtualUserTable.java:100) >> at >> org.apache.james.transport.mailets.VirtualUserTable.processMail(VirtualUserTable.java:89) >> at >> org.apache.james.transport.mailets.AbstractVirtualUserTableMailet.service(AbstractVirtualUserTableMailet.java:76) >> at >> org.apache.james.mailetcontainer.camel.MailetProcessor.process(MailetProcessor.java:59) >> at >> org.apache.camel.impl.converter.AsyncProcessorTypeConverter$ProcessorToAsyncProcessorBridge.process(AsyncProcessorTypeConverter.java:50) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70) >> at >> org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98) >> at >> org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89) >> at >> org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:99) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70) >> at >> org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:290) >> at >> org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:202) >> at >> org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:256) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70) >> at >> org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98) >> at >> org.apache.camel.processor.ChoiceProcessor.process(ChoiceProcessor.java:72) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70) >> at >> org.apache.camel.processor.DelegateAsyncProcessor.processNext(DelegateAsyncProcessor.java:98) >> at >> org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:89) >> at >> org.apache.camel.processor.interceptor.TraceInterceptor.process(TraceInterceptor.java:99) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70) >> at >> org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:290) >> at >> org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:202) >> at >> org.apache.camel.processor.DefaultChannel.process(DefaultChannel.java:256) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70) >> at org.apache.camel.processor.Pipeline.process(Pipeline.java:143) >> at org.apache.camel.processor.Pipeline.process(Pipeline.java:78) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:70) >> at >> org.apache.camel.processor.RedeliveryErrorHandler.processErrorHandler(RedeliveryErrorHandler.java:290) >> at >> org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:202) >> at >> org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:91) >> at >> org.apache.camel.processor.MulticastProcessor.doProcessParallel(MulticastProcessor.java:449) >> at >> org.apache.camel.processor.MulticastProcessor.access$100(MulticastProcessor.java:67) >> at >> org.apache.camel.processor.MulticastProcessor$1.call(MulticastProcessor.java:230) >> at >> org.apache.camel.processor.MulticastProcessor$1.call(MulticastProcessor.java:223) >> at >> java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) >> at java.util.concurrent.FutureTask.run(FutureTask.java:138) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) >> at >> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) >> at java.lang.Thread.run(Thread.java:619) >> Caused by: java.lang.ClassCastException: java.lang.String cannot be >> cast to java.lang.Integer >> at >> org.apache.openjpa.jdbc.kernel.PreparedSQLStoreQuery$PreparedSQLExecutor.toParameterArray(PreparedSQLStoreQuery.java:157) >> at org.apache.openjpa.kernel.QueryImpl.execute(QueryImpl.java:855) >> ... 47 more >> >> Which does not make any sense to me. The Statement is constructed as : >> >> List<JPAVirtualUser> virtualUsers = >> entityManager.createNamedQuery("selectMappings") >> .setParameter("user", user) >> .setParameter("domain", domain).getResultList(); >> >> Any idea what could be wrong ? >> >> Bye, >> Norman >> > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
