dev@glassfish.java.net

Re: Problems with container persistence.xml processing and non-jtaconnection pooling.

From: Jagadish Prasath Ramu <Jagadish.Ramu_at_Sun.COM>
Date: Thu, 01 Feb 2007 21:03:19 +0530

Hi Andrei,
[Please see my comments in-line]
On Thu, 2007-02-01 at 10:10 -0500, Andrei Ilitchev wrote:
> Jagadish,
>
> 1. > What type of datasource ? javax.sql.XADS / ConnectionPoolDS / DS ?
> I defined the data source using Admin Console using the following settings:
> Datasource Classname: oracle.jdbc.pool.OracleDataSource;
> Resource Type: javax.sql.DataSource
> properties: user, password, URL
> default settings for everything else.
>
> 2. > Can you check the default autocommit value of the connection in
> stand-alone (non-EE) mode ?
> In a simple standalone test the connection obtained from
> oracle.jdbc.pool.OracleDataSource has autoCommit set to true.
>
> 3. > If the datasource is not a XADataSource, can you please enable logging
> to FINE for "connector" module and see whether
> > "ConnectorXAResource.end() called" is logged for a non-tx connection.
> If you tell me how to do it and it's not too time consuming I can do it.
In domain.xml, module-log-levels will have "connector" module, log level
will be "INFO" by default. This need to be changed to "FINEST". Restart
the domain.
> Currently I only have entity-persistence and entity-persistence-tests
> sources.
If your test uses only non-jta datasource, test execution should not
result in the log "ConnectorXAResource.end() called" .

Thanks,
-Jagadish
> Also I have glassfish installation in publish folder created for running
> appserver tests.
>
> Thanks,
> Andrei
> ----- Original Message -----
> From: "Jagadish Prasath Ramu" <Jagadish.Ramu_at_Sun.COM>
> To: <dev_at_glassfish.dev.java.net>; "Sanjeeb Kumar Sahoo"
> <Sanjeeb.Sahoo_at_Sun.COM>
> Sent: Thursday, February 01, 2007 1:14 AM
> Subject: Re: Problems with container persistence.xml processing and
> non-jtaconnection pooling.
>
>
> > On Wed, 2007-01-31 at 22:35 +0530, Sanjeeb Kumar Sahoo wrote:
> >> Andrei Ilitchev wrote:
> >> > While fixing issue 2106 I ran upon the following problems in container:
> >> > 1. Even though no non-jta data source was specified in persistence.xml
> >> > a non-jta data source was created and passed to TopLink to be used for
> >> > reading.
> >> > That doesn't seem to be spec. complient.
> >> Reading the following javadocs comment as specified in section #7.1.4 of
> >> JPA spec, I think it is perfectly fine for a container to supply a
> >> non-jta-data-source object even if user did not specify a value in p.xml.
> >> /**
> >> * @return The non-JTA-enabled data source to be used by the
> >> * persistence provider for accessing data outside a JTA
> >> * transaction.
> >> * The data source corresponds to the named <non-jta-data-source>
> >> * element in the persistence.xml file or provided at
> >> * deployment or by the container.
> >> */
> >> public DataSource getNonJtaDataSource();
> >>
> >> > 2. Non-jta connection pool produces connections with autoCommit set to
> >> > false.
> >> > 3. After connection obtained from non-jta data source is closed it
> >> > still holds the locks.
> >> Jagadish, can you comment on #2 & #3? FYI, we use
> >> /ConnectorRuntime.getRuntime().lookupNonTxResource(DSName)/ to get hold
> >> of this data source.
> >>From the tests I have, it works fine. JDBC-RA does not change the
> > autocommit value of connections in non-tx mode.
> >
> > What type of datasource ? javax.sql.XADS / ConnectionPoolDS / DS ?
> >
> > Can you check the default autocommit value of the connection in
> > stand-alone (non-EE) mode ?
> >
> > If the datasource is not a XADataSource, can you please enable logging
> > to FINE for "connector" module and see whether
> > "ConnectorXAResource.end() called" is logged for a non-tx connection.
> >
> > Thanks,
> > -Jagadish
> >
> >>
> >> Thanks,
> >> Sahoo
> >> >
> >> > For more details please see
> >> > https://glassfish.dev.java.net/issues/show_bug.cgi?id=2106
> >> >
> >> > Thanks,
> >> >
> >> > Andrei
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> >>
> >
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