"Connection is not associated with a managed connection" when Connection is reused in JBoss EAP

Solution Verified - Updated -

Issue

  • We have a @Stateful EJB which caches Connection and PreparedStatement objects in a field. When they are re-used, we get an exception

    java.sql.SQLException: Connection is not associated with a managed connection.org.jboss.resource.adapter.jdbc.WrappedConnection@19ce161
  at org.jboss.resource.adapter.jdbc.WrappedConnection.lock(WrappedConnection.java:83)
  at org.jboss.resource.adapter.jdbc.WrappedConnection.prepareStatement(WrappedConnection.java:235)
  ...

  • Encountering the following error when attempting an operation on a connection in EAP 6

    java.sql.SQLException: Connection is not associated with a managed connection.org.jboss.jca.adapters.jdbc.jdk6.WrappedConnectionJDK6@174b8c5

Environment

  • Red Hat JBoss Enterprise Application Platform (EAP)
    • 4
    • 5
    • 6
    • 7

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