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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0; border-collapse: collapse; padding: 0 0 10px"> <p style="margin: 10px 0 0; margin-top: 0"><a href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=steve" class="user-hover" rel="steve" style="color: #3b73af; text-decoration: none">Steve Ebersole</a> not currently sure, as <a href="https://issues.jboss.org/browse/WFLY-10229" class="external-link" rel="nofollow" style="color: #3b73af; text-decoration: none">https://issues.jboss.org/browse/WFLY-10229</a> is the real root condition/bug that causes IronJacamar to throw the exception to Hibernate. After WFLY-10229 is fixed, we might not need to do anything for <span class="jira-issue-macro" data-jira-key="HHH-12472"> <a href="https://hibernate.atlassian.net/browse/HHH-12472" class="jira-issue-macro-key issue-link" title="EntityManager.find() should return null if entity is not found " style="color: #3b73af; text-decoration: none"> <img class="icon" src="https://hibernate.atlassian.net/secure/viewavatar?size=xsmall&avatarId=12150&avatarType=issuetype"> HHH-12472 </a> <span class="aui-lozenge aui-lozenge-subtle aui-lozenge-complete jira-macro-single-issue-export-pdf" style="background: #cccccc; border: 1px solid #cccccc; border-radius: 3px; color: #333333; display: inline-block; font-size: 11px; font-weight: bold; line-height: 99%; margin: 0; padding: 2px 5px; text-align: center; text-decoration: none; text-transform: uppercase; background-color: #ffffff; border-color: #cccccc; color: #333333" bgcolor="#ffffff">Open</span> </span> . Well, maybe not today anyway. Someday, I'd like to understand a better solution than EntityManager.find() returning null for certain failures but not all failures.</p> <p style="margin: 10px 0 0">A bit more detail that I saw when I debugged this, at org.hibernate.engine.transaction.jta.platform.internal.SynchronizationRegistryBasedSynchronizationStrategy.canRegisterSynchronization line 37, we are checking the transaction status via the org.jboss.as.txn.service.internal.tsr.TransactionSynchronizationRegistryWrapper which has a direct reference to the Arjuna TM (com.arjuna.ats.jbossatx.TransactionManagerDelegate.</p> <p style="margin: 10px 0 0">Seems like we should probably close this jira for now, unless you want EntityManager.find() to handle this case anyway, let me know and I'll think about how to recreate in the Hibernate project.</p> <p style="margin: 10px 0 0">tsr.getStatus() returns 1 (transaction rolledback back) instead of the expected transaction status of 4 that org.wildfly.transaction.client.ContextTransactionManager.getStatus() return currently.</p>
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at org.hibernate.engine.transaction.jta.platform.internal.SynchronizationRegistryBasedSynchronizationStrategy.canRegisterSynchronization(SynchronizationRegistryBasedSynchronizationStrategy.java:37)
at org.hibernate.engine.transaction.jta.platform.internal.AbstractJtaPlatform.canRegisterSynchronization(AbstractJtaPlatform.java:131)
at org.hibernate.resource.transaction.backend.jta.internal.JtaTransactionCoordinatorImpl.pulse(JtaTransactionCoordinatorImpl.java:154)
at org.hibernate.internal.AbstractSharedSessionContract.pulseTransactionCoordinator(AbstractSharedSessionContract.java:451)
at org.hibernate.internal.AbstractSharedSessionContract.checkTransactionSynchStatus(AbstractSharedSessionContract.java:445)
at org.hibernate.internal.SessionImpl.fireLoad(SessionImpl.java:1252)
at org.hibernate.internal.SessionImpl.access$1900(SessionImpl.java:206)
at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.doLoad(SessionImpl.java:2864)
at org.hibernate.internal.SessionImpl$IdentifierLoadAccessImpl.load(SessionImpl.java:2838)
at org.hibernate.internal.SessionImpl.find(SessionImpl.java:3473)
at org.hibernate.internal.SessionImpl.find(SessionImpl.java:3437)
</pre>
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