Daniel,
Yes, we see that as well, but not always. Following is the stack trace of
that. Did you ever find the solution to the problem? Thanks so much!
SQL Error code: 40000
SQL State: 08003
java.sql.SQLNonTransientConnectionException: No current connection.
at
org.apache.derby.impl.jdbc.SQLExceptionFactory40.getSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.newEmbedSQLException(Unknown Source)
at org.apache.derby.impl.jdbc.Util.noCurrentConnection(Unknown Source)
at org.apache.derby.impl.jdbc.EmbedConnection.checkIfClosed(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedConnection.setupContextStack(Unknown
Source)
at org.apache.derby.impl.jdbc.EmbedConnection.rollback(Unknown Source)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at
com.ibatis.common.jdbc.SimpleDataSource$SimplePooledConnection.invoke(SimpleDataSource.java:958)
at $Proxy5.rollback(Unknown Source)
at
com.ibatis.sqlmap.engine.transaction.jdbc.JdbcTransaction.rollback(JdbcTransaction.java:72)
at
com.ibatis.sqlmap.engine.transaction.TransactionManager.end(TransactionManager.java:87)
at
com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.endTransaction(SqlMapExecutorDelegate.java:724)
at
com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.endTransaction(SqlMapSessionImpl.java:176)
at
com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.endTransaction(SqlMapClientImpl.java:153)
at
com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.autoEndTransaction(SqlMapExecutorDelegate.java:825)
at
com.ibatis.sqlmap.engine.impl.SqlMapExecutorDelegate.insert(SqlMapExecutorDelegate.java:400)
at
com.ibatis.sqlmap.engine.impl.SqlMapSessionImpl.insert(SqlMapSessionImpl.java:82)
at
com.ibatis.sqlmap.engine.impl.SqlMapClientImpl.insert(SqlMapClientImpl.java:58)
at com.<our code>
at com.<our code>
at com.<our code>
at java.lang.Thread.run(Unknown Source)
Caused by: java.sql.SQLException: No current connection.
at
org.apache.derby.impl.jdbc.SQLExceptionFactory.getSQLException(Unknown Source)
at
org.apache.derby.impl.jdbc.SQLExceptionFactory40.wrapArgsForTransportAcrossDRDA(Unknown
Source)
... 26 more
-Eric
> -----Original Message-----
> From: Daniel Noll [mailto:[EMAIL PROTECTED]
> Sent: Tuesday, February 05, 2008 11:17 PM
> To: Derby Discussion
> Subject: Re: NullPointerException in Derby driver (from at least
> 10.2.2.0)
>
> Interesting, I found exactly the same problem. I'm not sure whether I
> posted
> about it to the list or whether I stayed quiet.
>
> Do you have another warning earlier in the log about the connection
> having
> been closed? The few times I've seen this, the connection has "closed
> itself" (despite being embedded, and thus having no good reason to...)
> and
> then I've seen these errors for all operations directly afterwards.
>
> Daniel
