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    I meet a problem when I use XA Transaction
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    created by <a href="https://community.jboss.org/people/andy215">andy215</a> in <i>Datasource Configuration</i> - <a href="https://community.jboss.org/message/717372#717372">View the full discussion</a>
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<div class="jive-rendered-content"><p>I deployed oracle-xa-ds.xml, it looks like:</p><p>&lt;datasources&gt;</p><p>&#160; &lt;xa-datasource&gt;</p><p>&#160;&#160;&#160; &lt;jndi-name&gt;XAOracleDS&lt;/jndi-name&gt;</p><p>&#160;&#160;&#160; &lt;!-- uncomment to enable interleaving &lt;interleaving/&gt; --&gt;</p><p>&#160;&#160;&#160; &lt;isSameRM-override-value&gt;false&lt;/isSameRM-override-value&gt;</p><p>&#160;&#160;&#160; &lt;xa-datasource-class&gt;oracle.jdbc.xa.client.OracleXADataSource&lt;/xa-datasource-class&gt;</p><p>&#160;&#160;&#160; &lt;xa-datasource-property name="URL"&gt;jdbc:oracle:thin:@ip:port:test&lt;/xa-datasource-property&gt;</p><p>&#160;&#160;&#160; &lt;xa-datasource-property name="User"&gt;test&lt;/xa-datasource-property&gt;</p><p>&#160;&#160;&#160; &lt;xa-datasource-property name="Password"&gt;test&lt;/xa-datasource-property&gt;</p><p>&#160;&#160;&#160; &lt;!-- Uses the pingDatabase method to check a connection is still valid before handing it out from the pool --&gt;</p><p>&#160;&#160;&#160; &lt;!--valid-connection-checker-class-name&gt;org.jboss.resource.adapter.jdbc.vendor.OracleValidConnectionChecker&lt;/valid-connection-checker-class-name--&gt;</p><p>&#160;&#160;&#160; &lt;!-- Checks the Oracle error codes and messages for fatal errors --&gt;</p><p>&#160;&#160;&#160; &lt;exception-sorter-class-name&gt;org.jboss.resource.adapter.jdbc.vendor.OracleExceptionSorter&lt;/exception-sorter-class-name&gt;</p><p>&#160;&#160;&#160; &lt;!-- Oracles XA datasource cannot reuse a connection outside a transaction once enlisted in a global transaction and vice-versa --&gt;</p><p>&#160;&#160;&#160; &lt;no-tx-separate-pools/&gt;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;!-- corresponding type-mapping in the standardjbosscmp-jdbc.xml (optional) --&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;!--</p><p>&#160;&#160;&#160;&#160;&#160; &lt;metadata&gt;</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; &lt;type-mapping&gt;Oracle9i&lt;/type-mapping&gt;</p><p>&#160;&#160;&#160;&#160;&#160; &lt;/metadata&gt;</p><p>&#160;&#160;&#160;&#160;&#160; --&gt;</p><p>&#160; &lt;/xa-datasource&gt;</p><p>&#160; &lt;mbean code="org.jboss.resource.adapter.jdbc.vendor.OracleXAExceptionFormatter" </p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160;&#160; name="jboss.jca:service=OracleXAExceptionFormatter"&gt;</p><p>&#160;&#160;&#160; &lt;depends optional-attribute-name="TransactionManagerService"&gt;jboss:service=TransactionManager&lt;/depends&gt;</p><p>&#160; &lt;/mbean&gt;</p><p>&lt;/datasources&gt;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>I use EJB,&#160;&#160; my code looks like:</p><p>private EntityManager em;</p><p>&#160;&#160;&#160; public void greet(String message) {</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; GreetingEbo ebo = new GreetingEbo();</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; ebo.setGreeting(message);</p><p>&#160;&#160;&#160;&#160;&#160;&#160;&#160; em.persist(ebo);</p><p>&#160;&#160;&#160; }</p><p>When I invoke greet() api, there is a exception:</p><p>oracle.jdbc.xa.OracleXAException</p><p>&#160;&#160;&#160; at oracle.jdbc.xa.OracleXAResource.checkError(OracleXAResource.java:1157)</p><p>&#160;&#160;&#160; at oracle.jdbc.xa.client.OracleXAResource.start(OracleXAResource.java:295)</p><p>&#160;&#160;&#160; at org.jboss.resource.adapter.jdbc.xa.XAManagedConnection.start(XAManagedConnection.java:213)</p><p>&#160;&#160;&#160; at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.enlistResource(TransactionImple.java:789)</p><p>&#160;&#160;&#160; at com.arjuna.ats.internal.jta.transaction.arjunacore.TransactionImple.enlistResource(TransactionImple.java:500)</p><p>&#160;&#160;&#160; at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener$TransactionSynchronization.enlist(TxConnectionManager.java:908)</p><p>&#160;&#160;&#160; at org.jboss.resource.connectionmanager.TxConnectionManager$TxConnectionEventListener.enlist(TxConnectionManager.java:662)</p><p>&#160;&#160;&#160; at org.jboss.resource.connectionmanager.TxConnectionManager.managedConnectionReconnected(TxConnectionManager.java:403)</p><p>&#160;&#160;&#160; at org.jboss.resource.connectionmanager.BaseConnectionManager2.reconnectManagedConnection(BaseConnectionManager2.java:625)</p><p>&#160;&#160;&#160; at org.jboss.resource.connectionmanager.BaseConnectionManager2.allocateConnection(BaseConnectionManager2.java:499)</p><p>&#160;&#160;&#160; at org.jboss.resource.connectionmanager.BaseConnectionManager2$ConnectionManagerProxy.allocateConnection(BaseConnectionManager2.java:941)</p><p>&#160;&#160;&#160; at org.jboss.resource.adapter.jdbc.WrapperDataSource.getConnection(WrapperDataSource.java:89)</p><p>&#160;&#160;&#160; at org.hibernate.ejb.connection.InjectedDataSourceConnectionProvider.getConnection(InjectedDataSourceConnectionProvider.java:46)</p><p>&#160;&#160;&#160; at org.hibernate.jdbc.ConnectionManager.openConnection(ConnectionManager.java:446)</p><p>&#160;&#160;&#160; at org.hibernate.jdbc.ConnectionManager.getConnection(ConnectionManager.java:167)</p><p>&#160;&#160;&#160; at org.hibernate.jdbc.AbstractBatcher.prepareStatement(AbstractBatcher.java:116)</p><p>&#160;&#160;&#160; at org.hibernate.id.insert.AbstractSelectingDelegate.performInsert(AbstractSelectingDelegate.java:54)</p><p>&#160;&#160;&#160; at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2186)</p><p>&#160;&#160;&#160; at org.hibernate.persister.entity.AbstractEntityPersister.insert(AbstractEntityPersister.java:2666)</p><p>&#160;&#160;&#160; at org.hibernate.action.EntityIdentityInsertAction.execute(EntityIdentityInsertAction.java:71)</p><p>&#160;&#160;&#160; at org.hibernate.engine.ActionQueue.execute(ActionQueue.java:279)</p><p>&#160;&#160;&#160; at org.hibernate.event.def.AbstractSaveEventListener.performSaveOrReplicate(AbstractSaveEventListener.java:321)</p><p>&#160;&#160;&#160; at org.hibernate.event.def.AbstractSaveEventListener.performSave(AbstractSaveEventListener.java:204)</p><p>&#160;&#160;&#160; at org.hibernate.event.def.AbstractSaveEventListener.saveWithGeneratedId(AbstractSaveEventListener.java:130)</p><p>&#160;&#160;&#160; at org.hibernate.ejb.event.EJB3PersistEventListener.saveWithGeneratedId(EJB3PersistEventListener.java:49)</p><p>&#160;&#160;&#160; at org.hibernate.event.def.DefaultPersistEventListener.entityIsTransient(DefaultPersistEventListener.java:154)</p><p>&#160;&#160;&#160; at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:110)</p><p>&#160;&#160;&#160; at org.hibernate.event.def.DefaultPersistEventListener.onPersist(DefaultPersistEventListener.java:61)</p><p>&#160;&#160;&#160; at org.hibernate.impl.SessionImpl.firePersist(SessionImpl.java:645)</p><p>&#160;&#160;&#160; at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:619)</p><p>&#160;&#160;&#160; at org.hibernate.impl.SessionImpl.persist(SessionImpl.java:623)</p><p>&#160;&#160;&#160; at org.hibernate.ejb.AbstractEntityManagerImpl.persist(AbstractEntityManagerImpl.java:220)</p><p>&#160;&#160;&#160; at org.jboss.jpa.tx.TransactionScopedEntityManager.persist(TransactionScopedEntityManager.java:187)</p><p>&#160;&#160;&#160; at com.andy.proxy.EjbTestProxyBean.greet(EjbTestProxyBean.java:39)</p><p style="min-height: 8pt; height: 8pt; padding: 0px;">&#160;</p><p>I don't the root cause, anybody can give some help? thanks</p></div>

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    <p style="margin: 0;">Reply to this message by <a href="https://community.jboss.org/message/717372#717372">going to Community</a></p>
        <p style="margin: 0;">Start a new discussion in Datasource Configuration at <a href="https://community.jboss.org/choose-container!input.jspa?contentType=1&containerType=14&container=2077">Community</a></p>
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