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Re: Mina/C3P0
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created by <a href="https://community.jboss.org/people/tcharman">Timothy Charman</a> in <i>jBPM</i> - <a href="https://community.jboss.org/message/778282#778282">View the full discussion</a>
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<div class="jive-rendered-content"><p>Hi Maciej</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>Here's the stack</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>2012-11-26 10:24:36,964 1406614 [NioProcessor-1] DEBUG org.hibernate.SQL  - insert into I18NText (language, shortText, text) values (?, ?, ?)</p><p>2012-11-26 10:24:36,967 1406617 [NioProcessor-1] DEBUG com.mchange.v2.c3p0.stmt.GooGooStatementCache  - checkinStatement(): com.mchange.v2.c3p0.stmt.GlobalMaxOnlyStatementCache stats -- total size: 50; checked out: 0; num connections: 3; num keys: 50</p><p>2012-11-26 10:24:36,967 1406617 [NioProcessor-1] WARN  org.apache.mina.filter.logging.LoggingFilter  - EXCEPTION :</p><p>java.lang.AbstractMethodError: com.mchange.v2.c3p0.impl.NewProxyPreparedStatement.setCharacterStream(ILjava/io/Reader;J)V</p><p>        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)</p><p>        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)</p><p>        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)</p><p>        at java.lang.reflect.Method.invoke(Method.java:601)</p><p>        at org.hibernate.engine.jdbc.internal.proxy.AbstractStatementProxyHandler.continueInvocation(AbstractStatementProxyHandler.java:122)</p><p>        at org.hibernate.engine.jdbc.internal.proxy.AbstractProxyHandler.invoke(AbstractProxyHandler.java:81)</p><p>        at $Proxy26.setCharacterStream(Unknown Source)</p><p>        at org.hibernate.type.descriptor.sql.ClobTypeDescriptor$3$1.doBind(ClobTypeDescriptor.java:83)</p><p>        at org.hibernate.type.descriptor.sql.BasicBinder.bind(BasicBinder.java:92)</p><p>        at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:280)</p><p>        at org.hibernate.type.AbstractStandardBasicType.nullSafeSet(AbstractStandardBasicType.java:275)</p><p>        at org.hibernate.type.AbstractSingleColumnStandardBasicType.nullSafeSet(AbstractSingleColumnStandardBasicType.java:57)</p><p>        at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:2747)</p><p>        at org.hibernate.persister.entity.AbstractEntityPersister.dehydrate(AbstractEntityPersister.java:2722)</p><p>        at org.hibernate.persister.entity.AbstractEntityPersister$4.bindValues(AbstractEntityPersister.java:2929)</p><p>        at org.hibernate.id.insert.AbstractReturningDelegate.performInsert(AbstractReturningDelegate.java:57)</p><p>        at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2936)</p><p>        at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:3447)</p><p>        at org.hibernate.action.internal.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:81)</p><p>        at org.hibernate.engine.spi.ActionQueue.execute(ActionQueue.java:362)</p><p>        at org.hibernate.engine.spi.ActionQueue.addResolvedEntityInsertAction(ActionQueue.java:203)</p><p>        at org.hibernate.engine.spi.ActionQueue.addInsertAction(ActionQueue.java:183)</p><p>        at org.hibernate.engine.spi.ActionQueue.addAction(ActionQueue.java:167)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.addInsertAction(AbstractSaveEventListener.java:320)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:287)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:193)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:126)</p><p>        at org.hibernate.ejb.event.EJB3PersistEventListener.saveWithGeneratedId(EJB3PersistEventListener.java:78)</p><p>        at org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:208)</p><p>        at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:151)</p><p>        at org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:834)</p><p>        at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:827)</p><p>        at org.hibernate.engine.spi.EJB3CascadingAction$1.cascade(EJB3CascadingAction.java:52)</p><p>        at org.hibernate.engine.internal.Cascade.cascadeToOne(Cascade.java:383)</p><p>        at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:326)</p><p>        at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:208)</p><p>        at org.hibernate.engine.internal.Cascade.cascadeCollectionElements(Cascade.java:412)</p><p>        at org.hibernate.engine.internal.Cascade.cascadeCollection(Cascade.java:353)</p><p>        at org.hibernate.engine.internal.Cascade.cascadeAssociation(Cascade.java:329)</p><p>        at org.hibernate.engine.internal.Cascade.cascadeProperty(Cascade.java:208)</p><p>        at org.hibernate.engine.internal.Cascade.cascade(Cascade.java:165)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.cascadeAfterSave(AbstractSaveEventListener.java:448)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:293)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:193)</p><p>        at org.hibernate.event.internal.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:126)</p><p>        at org.hibernate.ejb.event.EJB3PersistEventListener.saveWithGeneratedId(EJB3PersistEventListener.java:78)</p><p>        at org.hibernate.event.internal.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:208)</p><p>        at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:151)</p><p>        at org.hibernate.event.internal.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:78)</p><p>        at org.hibernate.internal.SessionImpl.firePersist(SessionImpl.java:843)</p><p>        at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:818)</p><p>        at org.hibernate.internal.SessionImpl.persist(SessionImpl.java:822)</p><p>        at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:865)</p><p>        at org.jbpm.task.service.persistence.TaskPersistenceManager.saveEntity(TaskPersistenceManager.java:220)</p><p>        at org.jbpm.task.service.TaskServiceSession$1.doOperation(TaskServiceSession.java:191)</p><p>        at org.jbpm.task.service.TaskServiceSession.doOperationInTransaction(TaskServiceSession.java:1115)</p><p>        at org.jbpm.task.service.TaskServiceSession.addTask(TaskServiceSession.java:189)</p><p>        at org.jbpm.task.service.TaskServerHandler.messageReceived(TaskServerHandler.java:151)</p><p>        at org.jbpm.task.service.mina.MinaTaskServerHandler.messageReceived(MinaTaskServerHandler.java:41)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$TailFilter.messageReceived(DefaultIoFilterChain.java:716)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)</p><p>        at org.apache.mina.filter.codec.ProtocolCodecFilter$ProtocolDecoderOutputImpl.flush(ProtocolCodecFilter.java:427)</p><p>        at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:245)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)</p><p>        at org.apache.mina.filter.logging.LoggingFilter.messageReceived(LoggingFilter.java:177)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.access$1200(DefaultIoFilterChain.java:46)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain$EntryImpl$1.messageReceived(DefaultIoFilterChain.java:796)</p><p>        at org.apache.mina.core.filterchain.IoFilterAdapter.messageReceived(IoFilterAdapter.java:119)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.callNextMessageReceived(DefaultIoFilterChain.java:434)</p><p>        at org.apache.mina.core.filterchain.DefaultIoFilterChain.fireMessageReceived(DefaultIoFilterChain.java:426)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.read(AbstractPollingIoProcessor.java:692)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:645)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.process(AbstractPollingIoProcessor.java:634)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor.access$400(AbstractPollingIoProcessor.java:66)</p><p>        at org.apache.mina.core.polling.AbstractPollingIoProcessor$Processor.run(AbstractPollingIoProcessor.java:1078)</p><p>        at org.apache.mina.util.NamePreservingRunnable.run(NamePreservingRunnable.java:64)</p><p>        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)</p><p>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)</p><p>        at java.lang.Thread.run(Thread.java:722)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;"> </p><p>As I say, this is only a problem with MySql + c3p0 + Hibernate.  With MySql + Hibernate this works.</p></div>
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