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<td class="page-title-pattern-first-line " style="padding: 0px; border-collapse: collapse; font-family: Arial, sans-serif; font-size: 14px; padding-top: 10px"> <a href="https://hibernate.atlassian.net/browse/HHH" style="color: #3b73af; text-decoration: none">Hibernate ORM</a> / <a href="https://hibernate.atlassian.net/browse/HHH-10772" style="color: #3b73af; text-decoration: none"><img src="cid:jira-generated-image-avatar-c811f9a8-349b-464c-bba1-fcc4e9581951" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"></a> <a href="https://hibernate.atlassian.net/browse/HHH-10772" style="color: #3b73af; text-decoration: none">HHH-10772</a> </td>
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<td style="vertical-align: top;; padding: 0px; border-collapse: collapse; padding-right: 5px; font-size: 20px; line-height: 30px; mso-line-height-rule: exactly" class="page-title-pattern-header-container"> <span class="page-title-pattern-header" style="font-family: Arial, sans-serif; padding: 0; font-size: 20px; line-height: 30px; mso-text-raise: 2px; mso-line-height-rule: exactly; vertical-align: middle"> <a href="https://hibernate.atlassian.net/browse/HHH-10772" style="color: #3b73af; text-decoration: none">RuntimeException during releaseStatements causes JDBC connection not to be closed</a> </span> </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: 0px; 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-c811f9a8-349b-464c-bba1-fcc4e9581951" height="16" width="16" border="0" align="absmiddle" alt="Bug" style="vertical-align: text-bottom"> Bug </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">Affects Versions:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 5.1.0 </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">Assignee:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> Unassigned </td>
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<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> hibernate-core </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: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> 24/May/2016 21:39 PM </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>
<td class="has-icon" style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <img src="cid:jira-generated-image-static-minor-f48f24d9-41ca-4bc5-a957-56c8a06c235e" height="16" width="16" border="0" align="absmiddle" alt="Minor" style="vertical-align: text-bottom"> Minor </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">Reporter:</th>
<td style="padding: 0px; border-collapse: collapse; font: normal 14px/20px Arial, sans-serif; padding: 2px 0 2px 5px; vertical-align: top"> <a class="user-hover" rel="karlvr" id="email_karlvr" href="https://hibernate.atlassian.net/secure/ViewProfile.jspa?name=karlvr" style="color:#6c797f;; color: #3b73af; text-decoration: none">Karl von Randow</a> </td>
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<td class="text-paragraph-pattern-container mobile-resize-text " style="padding: 0px; border-collapse: collapse; padding: 0 0 10px 0"> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0; margin-top: 0">We have seen exceptions in production related to some misconfiguration of our Infinispan / JGroups clustering. Another story. What happened was an <tt>SQLException</tt> is thrown when Hibernate tried to release a <tt>ResultSet</tt>, this resulted in a <tt>RuntimeException</tt> (as the <tt>SQLException</tt> is rethrown as an <tt>UndeclaredThrowableException</tt>) and misses the <tt>connection.close()</tt> which leaves hanging connections and eventually connection starvation.</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">What do you think about putting the <tt>connection.close()</tt> in <tt>JdbcCoordinatorImpl.close(JdbcCoordinatorImpl.java:190)</tt> into a finally block?</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">Here is the exception stacktrace that we are seeing that is causing this issue:</p> <p style="margin-top:0;margin-bottom:10px;; margin: 10px 0 0 0">java.lang.reflect.UndeclaredThrowableException<br> at com.sun.proxy.$Proxy39.hashCode(Unknown Source)<br> at java.util.HashMap.hash(HashMap.java:338)<br> at java.util.HashMap.get(HashMap.java:556)<br> at org.hibernate.resource.jdbc.internal.ResourceRegistryStandardImpl.release(ResourceRegistryStandardImpl.java:76)<br> at org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl.releaseStatements(AbstractBatchImpl.java:157)<br> at org.hibernate.engine.jdbc.batch.internal.AbstractBatchImpl.release(AbstractBatchImpl.java:195)<br> at org.hibernate.engine.jdbc.internal.JdbcCoordinatorImpl.close(JdbcCoordinatorImpl.java:190)<br> at org.hibernate.internal.SessionImpl.close(SessionImpl.java:424)<br> at com.xk72.hibernate.session.internal.AbstractHibernateSessionInvocationHandler.doClose(AbstractHibernateSessionInvocationHandler.java:230)<br> at com.xk72.hibernate.session.internal.AbstractHibernateSessionInvocationHandler.actuallyClose(AbstractHibernateSessionInvocationHandler.java:218)<br> at com.xk72.hibernate.session.internal.AbstractHibernateSessionInvocationHandler.invoke(AbstractHibernateSessionInvocationHandler.java:72)<br> at com.sun.proxy.$Proxy66.actuallyClose(Unknown Source)<br> at com.xk72.hibernate.session.internal.HibernateCurrentSessionProvider.completelyCloseCurrentSession(HibernateCurrentSessionProvider.java:157)<br> at com.xk72.hibernate.session.internal.StandardHibernateSessionProvider.completelyCloseCurrentSession(StandardHibernateSessionProvider.java:82)<br> at com.cactuslab.supermodel.utils.HibernateUtil.completelyCloseCurrentSession(HibernateUtil.java:65)<br> at com.cactuslab.supermodel.web.SupermodelRootActionContext.doRootAction(SupermodelRootActionContext.java:152)<br> at com.xk72.webparts.actions.ActionFilter.doFilter(ActionFilter.java:143)<br> at com.xk72.webparts.actions.ActionFilter.doFilter(ActionFilter.java:69)<br> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)<br> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)<br> at com.cactuslab.supermodel.web.SupermodelFilter.doFilter(SupermodelFilter.java:58)<br> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)<br> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)<br> at com.xk72.webparts.csrf.CSRFFilter.doFilter(CSRFFilter.java:93)<br> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)<br> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)<br> at com.xk72.webparts.multipart.MultipartHttpFilter.doFilter(MultipartHttpFilter.java:31)<br> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)<br> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)<br> at com.xk72.webparts.RequestCharacterEncodingFilter.doFilter(RequestCharacterEncodingFilter.java:30)<br> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:241)<br> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:208)<br> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220)<br> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122)<br> at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:505)<br> at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:683)<br> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:169)<br> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)<br> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116)<br> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:436)<br> at org.apache.coyote.ajp.AjpProcessor.process(AjpProcessor.java:190)<br> at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:625)<br> at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:316)<br> at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)<br> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)<br> at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)<br> at java.lang.Thread.run(Thread.java:745)<br> Caused by: java.sql.SQLException: Statement closed.<br> at org.apache.tomcat.jdbc.pool.interceptor.StatementDecoratorInterceptor$StatementProxy.invoke(StatementDecoratorInterceptor.java:238)<br> ... 47 more</p> </td>
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