Connection leaks using legacy (non-JPA) Hibernate interface with JBoss managed JTA datasource pool in JBoss EAP 7

Solution Verified - Updated -

Issue

  • Configured hibernate.cfg.xml using the following properties

        <property name="hibernate.connection.datasource">java:jboss/datasources/MyDS</property> <!-- jta="true" -->
        ...
        <property name="connection.autocommit">true</property>
    
  • Observed IJ000453 / IJ000655 errors
  • After enabling the cached connection manager debug facility, messages like the following are found in the server.log

    ... IJ000100: Closing a connection for you. Please close them yourself: org.jboss.jca.adapters.jdbc.jdk8.WrappedConnectionJDK8...
        at org.jboss.jca.core.connectionmanager.ccm.CachedConnectionManagerImpl.registerConnection(CachedConnectionManagerImpl.java:308)
        ...
        at org.hibernate.engine.jdbc.connections.internal.DatasourceConnectionProviderImpl.getConnection(DatasourceConnectionProviderImpl.java:139)
        ...
        at org.hibernate.engine.transaction.spi.AbstractTransactionImpl.begin(AbstractTransactionImpl.java:162)
        at org.hibernate.internal.SessionImpl.beginTransaction(SessionImpl.java:1471)
    

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP) 7
  • Hibernate 5

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase of over 48,000 articles and solutions.

Current Customers and Partners

Log in for full access

Log In
Close

Welcome! Check out the Getting Started with Red Hat page for quick tours and guides for common tasks.