Even if it is not an "issue", I think it is usually good form to include
your solution to a problem when you post.  Not just "hey, *I* solved
*my* problem, so good luck with yours".

 

From: Poitras Christian [mailto:[email protected]] 
Sent: Thursday, November 19, 2009 7:38 AM
To: '[email protected]'
Subject: RE: Potential connection problem when using managed
transactions in iBATIS 3

 

Not yet-.

I wasn't sure it was a real issue, so I didn't file a Jira, I'll do it
in a few minutes.

 

Thanks Clinton!

 

Christian

 

________________________________

From: Clinton Begin [mailto:[email protected]] 
Sent: Wednesday, November 18, 2009 8:31 PM
To: [email protected]
Subject: Re: Potential connection problem when using managed
transactions in iBATIS 3

Did you already file a Jira ticket for this one?

On Wed, Nov 18, 2009 at 1:43 PM, Poitras Christian
<[email protected]> wrote:

As a workaround, it is easy to create a custom TransactionFactory and
Transaction to make sure that the connection is closed properly and at
the right time.

I've just managed to do so with Spring.

 

Christian

 

________________________________

From: Clinton Begin [mailto:[email protected]] 
Sent: Tuesday, November 10, 2009 10:26 AM
To: [email protected]
Subject: Re: Potential connection problem when using managed
transactions in iBATIS 3

That is a little odd.  It looks like I intended for something else
there.  I'll look at it.

Clinton

On Tue, Nov 10, 2009 at 8:09 AM, Poitras Christian
<[email protected]> wrote:

What is the expected behaviour when calling dataSouce.getConnection()
for managed transactions in iBATIS 3?

 

I find suspicious that ResultLoader calls dataSouce.getConnection() at
line 89 which could create an unexpected connection. And since managed
transaction is used, the connection may never be closed.

 

 

Christian

 

 

Here is the code from ResultLoader which calls dataSouce.getConnection()
:

private Executor newExecutor() throws SQLException { 

Environment environment = 

configuration.getEnvironment(); 

if (environment == null) 

throw new ExecutorException("ResultLoader could not load lazily.
Environment was not configured."); 

TransactionFactory txFactory = environment.getTransactionFactory();

if (txFactory == null) 

throw new ExecutorException("ResultLoader could not load lazily.
Transaction Factory was not configured."); 

DataSource ds = environment.getDataSource();

if (ds == null) throw new ExecutorException("ResultLoader could not load
lazily. DataSource was not configured."); 

Connection conn = ds.getConnection();

conn = wrapConnection(conn);

Transaction tx = txFactory.newTransaction(conn, 

false); 

return configuration.newExecutor(tx, ExecutorType.SIMPLE); 

}

 

 

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