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JBoss でコネクションを再利用すると "Connection is not associated with a managed connection" エラーが発生する

Solution Unverified - Updated -

Issue

フィールドに Connection および PreparedStatement オブジェクトをキャッシュする @Stateful EJB があります。このオブジェクトが再度使用されると、例外を取得します。

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)
  ...

Environment

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

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