It looks like the result of your JPA query is a list of Object/Entity arrays instead a list of Entities. Can you share your "basic query"? Can you set the log level of "org.apache.camel.component.jpa" to TRACE and share the log with us?
Best, Christian On Sat, Jan 12, 2013 at 1:18 AM, Chris Wolf <[email protected]> wrote: > Hello Christian, > > I'm using 2.10.0. Ok, from your hint, I found: > http://camel.apache.org/scheduledroutepolicy.html > so that should be enough to get me going. > > Any ideas about the other issue? cast except when using jpa in > consumer mode with consumeDelete=true? > > Thanks, > > -Chris > > On Fri, Jan 11, 2013 at 5:37 PM, Christian Müller > <[email protected]> wrote: > > Which version of Camel do you use? > > Have a look at route policy and/or the quartz component for sheduling > > routes. > > > > Best, > > Christian > > Am 11.01.2013 20:23 schrieb "Chris Wolf" <[email protected]>: > > > >> I have a JPA endpoint setup as a consumer, just performing a basic > >> query. If I have consumeDelete=false configured, > >> then it works and I see the entities. When consumeDelete=false is not > >> configured (default is to remove), then the error > >> occurs upon JpaTemplate calling EntityManagerImpl.remove(arg) - but > >> "arg" is of type Object[] - not the entity. > >> > >> Second issue is I'd like the route to just perform the query once. > >> As it is, invokes the query in a loop. > >> > >> Thanks > >> > >> Chris > >> > >> P.S. the EntityManagerImpl.remove(arg) issue is not due to the > >> entities not being enhanced - I verified that with javap. > >> > >> FailedObject: [Ljava.lang.Object;@1e3a0ec. Will commit all previous > >> successful processed message, and ignore this last failure. > >> javax.persistence.PersistenceException: <openjpa-2.2.0-r422266:1244990 > >> nonfatal user error> org.apache.openjpa.persistence.ArgumentException: > >> Attempt to cast instance "[Ljava.lang.Object;@1e3a0ec" to > >> PersistenceCapable failed. Ensure that it has been enhanced. > >> FailedObject: [Ljava.lang.Object;@1e3a0ec > >> at > >> > org.apache.camel.component.jpa.JpaConsumer$1.doInJpa(JpaConsumer.java:102) > >> at > >> > org.apache.camel.component.jpa.JpaTemplateTransactionStrategy$1$1.doInJpa(JpaTemplateTransactionStrategy.java:82) > >> at > >> org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:183) > >> at > >> org.springframework.orm.jpa.JpaTemplate.execute(JpaTemplate.java:146) > >> at > >> > org.apache.camel.component.jpa.JpaTemplateTransactionStrategy$1.doInTransaction(JpaTemplateTransactionStrategy.java:80) > >> at > >> > org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:130) > >> at > >> > org.apache.camel.component.jpa.JpaTemplateTransactionStrategy.execute(JpaTemplateTransactionStrategy.java:78) > >> at > >> org.apache.camel.component.jpa.JpaConsumer.poll(JpaConsumer.java:75) > >> at > >> > org.apache.camel.impl.ScheduledPollConsumer.doRun(ScheduledPollConsumer.java:139) > >> at > >> > org.apache.camel.impl.ScheduledPollConsumer.run(ScheduledPollConsumer.java:91) > >> at > >> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) > >> at > >> > java.util.concurrent.FutureTask$Sync.innerRunAndReset(FutureTask.java:317) > >> at > java.util.concurrent.FutureTask.runAndReset(FutureTask.java:150) > >> at > >> > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101(ScheduledThreadPoolExecutor.java:98) > >> at > >> > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodic(ScheduledThreadPoolExecutor.java:180) > >> at > >> > java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:204) > >> at > >> > java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) > >> at > >> > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) > >> at java.lang.Thread.run(Thread.java:662) > >> Caused by: <openjpa-2.2.0-r422266:1244990 nonfatal user error> > >> org.apache.openjpa.persistence.ArgumentException: Attempt to cast > >> instance "[Ljava.lang.Object;@1e3a0ec" to PersistenceCapable failed. > >> Ensure that it has been enhanced. > >> FailedObject: [Ljava.lang.Object;@1e3a0ec > >> at > >> > org.apache.openjpa.kernel.BrokerImpl.assertPersistenceCapable(BrokerImpl.java:4662) > >> at > >> > org.apache.openjpa.kernel.BrokerImpl.cascadeTransient(BrokerImpl.java:2681) > >> at > >> org.apache.openjpa.kernel.BrokerImpl.delete(BrokerImpl.java:2769) > >> at > >> org.apache.openjpa.kernel.BrokerImpl.delete(BrokerImpl.java:2740) > >> at > >> > org.apache.openjpa.kernel.DelegatingBroker.delete(DelegatingBroker.java:1102) > >> at > >> > org.apache.openjpa.persistence.EntityManagerImpl.remove(EntityManagerImpl.java:730) > >> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > >> at > >> > sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) > >> at > >> > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > >> at java.lang.reflect.Method.invoke(Method.java:597) > >> at > >> > org.springframework.orm.jpa.JpaTemplate$CloseSuppressingInvocationHandler.invoke(JpaTemplate.java:425) > >> at $Proxy12.remove(Unknown Source) > >> at > >> > org.apache.camel.component.jpa.JpaConsumer$3.deleteObject(JpaConsumer.java:337) > >> at > >> > org.apache.camel.component.jpa.JpaConsumer.processBatch(JpaConsumer.java:159) > >> at > >> > org.apache.camel.component.jpa.JpaConsumer$1.doInJpa(JpaConsumer.java:97) > >> ... 18 more > >> > --
