[hibernate-issues] [Hibernate-JIRA] Commented: (HBX-948) org.hibernate.connection.DriverManagerConnectionProvider - problem closing pooled connection

[Shailesh Kini (JIRA)]

    [ http://opensource.atlassian.com/projects/hibernate/browse/HBX-948?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_29723 ] 

Shailesh Kini commented on HBX-948:
-----------------------------------

Oracle DB server and Oracle JDBC Driver version mismatch could cause Socket Closed exception.

> org.hibernate.connection.DriverManagerConnectionProvider - problem closing pooled connection
> --------------------------------------------------------------------------------------------
>
>                 Key: HBX-948
>                 URL: http://opensource.atlassian.com/projects/hibernate/browse/HBX-948
>             Project: Hibernate Tools
>          Issue Type: Bug
>          Components: consoleconfiguration
>    Affects Versions: 3.1.beta5
>         Environment: Eclipse
>            Reporter: Sathish P
>
> WARN Finalizer org.hibernate.connection.DriverManagerConnectionProvider - problem closing pooled connection
> java.sql.SQLException: Io exception: Socket closed
> 	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:112)
> 	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:146)
> 	at oracle.jdbc.driver.DatabaseError.throwSqlException(DatabaseError.java:255)
> 	at oracle.jdbc.driver.T4CConnection.logoff(T4CConnection.java:481)
> 	at oracle.jdbc.driver.PhysicalConnection.close(PhysicalConnection.java:1203)
> 	at org.hibernate.connection.DriverManagerConnectionProvider.close(DriverManagerConnectionProvider.java:152)
> 	at org.hibernate.connection.DriverManagerConnectionProvider.finalize(DriverManagerConnectionProvider.java:142)
> 	at java.lang.ref.Finalizer.invokeFinalizeMethod(Native Method)
> 	at java.lang.ref.Finalizer.runFinalizer(Unknown Source)
> 	at java.lang.ref.Finalizer.access$100(Unknown Source)
> 	at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source)

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