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                                        <table class="page-title-pattern" cellspacing="0" cellpadding="0" border="0" width="100%" style="border-collapse: collapse; mso-table-lspace: 0; mso-table-rspace: 0"> 
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                                                    <td class="page-title-pattern-first-line " style="padding: 0; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH?atlOrigin=eyJpIjoiY2ViYzE5MmMwNDZjNDAyZjhkNmExNzVmYTE0ZmQxZGQiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-13666?atlOrigin=eyJpIjoiY2ViYzE5MmMwNDZjNDAyZjhkNmExNzVmYTE0ZmQxZGQiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-049d8e92-2a2a-4964-93b5-9a2109d672b9" height="16" width="16" border="0" align="absmiddle" alt="Improvement" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-13666?atlOrigin=eyJpIjoiY2ViYzE5MmMwNDZjNDAyZjhkNmExNzVmYTE0ZmQxZGQiLCJwIjoiaiJ9" style="color: #3b73af; text-decoration: none">HHH-13666</a> </td> 
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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Issue Type:</th> 
                                                    <td class="has-icon" style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-avatar-049d8e92-2a2a-4964-93b5-9a2109d672b9" height="16" width="16" border="0" align="absmiddle" alt="Improvement" style="vertical-align: text-bottom"> Improvement </td> 
                                                </tr> 
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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Assignee:</th> 
                                                    <td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="yrodiere" style="color:#6c797f;; color: #3b73af; text-decoration: none" id="email_yrodiere" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3A58fa1ced-171a-4c00-97e8-5d70d442cc4b"> Yoann Rodière </a> </td> 
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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Created:</th> 
                                                    <td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 14/Oct/2019 09:41 AM </td> 
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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Fix Versions:</th> 
                                                    <td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.4.7 </td> 
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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Priority:</th> 
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                                                </tr> 
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                                                    <th style="color: #707070; font: normal 14px/20px Arial, sans-serif; text-align: left; vertical-align: top; padding: 2px 0">Reporter:</th> 
                                                    <td style="padding: 0; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="yrodiere" style="color:#6c797f;; color: #3b73af; text-decoration: none" id="email_yrodiere" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?accountId=557058%3A58fa1ced-171a-4c00-97e8-5d70d442cc4b"> Yoann Rodière </a> </td> 
                                                </tr> 
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                                </tr> 
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                                    <td class="email-content-main mobile-expand  issue-description-container" style="padding: 0; border-collapse: collapse; border-left: 1px solid #cccccc; border-right: 1px solid #cccccc; border-top: 0; border-bottom: 0; padding: 0 15px 0 16px; background-color: #ffffff; padding-top: 5px; padding-bottom: 10px" bgcolor="#ffffff"> 
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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-top:0;margin-bottom:10px;; margin: 10px 0 0; margin-top: 0">When a post-transaction synchronization fails, we get a stack trace looking like this:</p> 
                                                        <div class="code panel" style="border-width: 1px;; border: 1px solid #cccccc; background: #f5f5f5; font-size: 12px; line-height: 1.333; font-family: monospace; border: 1px solid #cccccc; -moz-border-radius: 3px; border-radius: 3px; margin: 9px 0">
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                                                                <pre class="code-java" style="margin: 10px 0 0; margin-top: 0; max-height: 30em; overflow: auto; white-space: pre-wrap; word-wrap: normal">
org.hibernate.AssertionFailure: Exception releasing cache locks
        at java.util.concurrent.CompletableFuture.reportGet(CompletableFuture.java:357)
        at java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1915)
        at org.hibernate.search.util.impl.test.FutureAssert.getNow(FutureAssert.java:135)
        at org.hibernate.search.util.impl.test.FutureAssert.isSuccessful(FutureAssert.java:78)
        at org.hibernate.search.util.impl.test.FutureAssert.isSuccessful(FutureAssert.java:68)
        ... 27 more
Caused by: org.hibernate.AssertionFailure: Exception releasing cache locks
        at org.hibernate.engine.spi.ActionQueue$AfterTransactionCompletionProcessQueue.afterTransactionCompletion(ActionQueue.java:990)
        at org.hibernate.engine.spi.ActionQueue.afterTransactionCompletion(ActionQueue.java:513)
        at org.hibernate.internal.SessionImpl.afterTransactionCompletion(SessionImpl.java:2427)
        at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.afterTransactionCompletion(JdbcCoordinatorImpl.java:453)
        at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.afterCompletionCallback(JdbcResourceLocalTransactionCoordinatorImpl.java:203)
        at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl.access$400(JdbcResourceLocalTransactionCoordinatorImpl.java:40)
        at org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl$TransactionDriverControlImpl.commit(JdbcResourceLocalTransactionCoordinatorImpl.java:283)
        at org.hibernate.engine.transaction.internal.TransactionImpl.commit(TransactionImpl.java:101)
        at org.hibernate.search.util.impl.integrationtest.mapper.orm.OrmUtils.withinTransaction(OrmUtils.java:57)
        at org.hibernate.search.util.impl.integrationtest.mapper.orm.OrmUtils.lambda$withinTransaction$1(OrmUtils.java:42)
        at org.hibernate.search.util.impl.integrationtest.mapper.orm.OrmUtils.withinSession(OrmUtils.java:27)
        at org.hibernate.search.util.impl.integrationtest.mapper.orm.OrmUtils.withinTransaction(OrmUtils.java:40)
        at org.hibernate.search.integrationtest.mapper.orm.automaticindexing.AutomaticIndexingSynchronizationStrategyIT.lambda$runTransactionInDifferentThread$2(AutomaticIndexingSynchronizationStrategyIT.java:384)
        at java.util.concurrent.CompletableFuture$AsyncRun.run(CompletableFuture.java:1626)
        at java.util.concurrent.CompletableFuture$AsyncRun.exec(CompletableFuture.java:1618)
        at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:289)
        at java.util.concurrent.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1056)
        at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1692)
        at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:157)
        Suppressed: org.hibernate.TransactionException: Cannot rollback transaction in current status [COMMITTED]
                at org.hibernate.engine.transaction.internal.TransactionImpl.rollback(TransactionImpl.java:136)
                at org.hibernate.search.util.impl.integrationtest.mapper.orm.OrmUtils.withinTransaction(OrmUtils.java:61)
                ... 10 more
Caused by: org.hibernate.HibernateException: Error <span class="code-keyword" style="color: #000091">while</span> indexing in Hibernate Search (after transaction completion)
        at org.hibernate.search.mapper.orm.session.impl.SynchronizationAdapter.doAfterTransactionCompletion(SynchronizationAdapter.java:70)
        at org.hibernate.engine.spi.ActionQueue$AfterTransactionCompletionProcessQueue.afterTransactionCompletion(ActionQueue.java:983)
        ... 18 more
Caused by: ...
</pre> 
                                                            </div>
                                                        </div> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">This happens in particular when an exception is thrown upon indexing in Hibernate Search.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">I think there are two problems with this behavior:</p> 
                                                        <ol> 
                                                            <li><tt>org.hibernate.AssertionFailure</tt> is supposed to indicate "a possible bug in Hibernate". There's nothing here that indicates a bug. In fact, in the case of Hibernate Search, this could simply happen if the connection to Elasticsearch breaks suddenly.</li> 
                                                            <li>"Exception releasing cache locks" seems related to a specific use of transaction synchronizations</li> 
                                                        </ol> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0">I think we should rather use a <tt>HibernateException</tt> with a more generic message, such as "Exception after transaction completion: &lt;message of the exception&gt;"</p> </td> 
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{
  "@context": "http://schema.org",
  "@type": "EmailMessage",
  "description": "View Issue",
  "potentialAction": {
    "@type": "ViewAction",
        "target": "https://hibernate.atlassian.net/browse/HHH-13666?inbox=true&",
    "name": "View Issue"
      },
  "publisher": {
    "@type": "Organization",
    "name": "Atlassian",
    "url": "https://www.atlassian.com"
  }
}
</script> 
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                                <!-- there needs to be content in the cell for it to render in some clients --> 
                                <tr> 
                                    <td class="email-content-rounded-bottom mobile-expand" style="padding: 0; border-collapse: collapse; color: #ffffff; padding: 0 15px 0 16px; height: 5px; line-height: 5px; background-color: #ffffff; border-top: 0; border-left: 1px solid #cccccc; border-bottom: 1px solid #cccccc; border-right: 1px solid #cccccc; border-bottom-right-radius: 5px; border-bottom-left-radius: 5px; mso-line-height-rule: exactly" height="5" bgcolor="#ffffff">&nbsp;</td> 
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