[hibernate-dev] Question about the classloader used for loading JDBC drivers with Hibernate 4.x

Scott Marlow smarlow at redhat.com
Tue Mar 13 09:43:12 EDT 2012


I agree that its only a problem when the JDBC driver is not on the 
server classpath (AS7 has "Global Modules" that allows for that as a 
last resort option).

I think it is always better to have the JDBC drivers be available 
globally.  However, it doesn't matter which approach is used for these 
users, whether there is a global JDBC driver module that their 
application can depend on or the application includes the JDBC driver. 
They still need Hibernate to be able to see the JDBC driver.

I think that these users could consider using the AS7 "Global Modules" 
(https://docs.jboss.org/author/display/AS71/Class+Loading+in+AS7) as a 
workaround but am also interested in whether Hibernate might also make 
changes to support this case better.

Scott

On 03/13/2012 08:51 AM, Steve Ebersole wrote:
> Is it koser to deploy JDBC drivers with an app? I thought the general
> suggestion was to make them available to the server classpath?
>
>
> On Tue 13 Mar 2012 06:47:14 AM CDT, Strong Liu wrote:
>> I think we should use classloading service to load it
>>
>> yes, a HHH would be great.
>> -------------------------
>> Best Regards,
>>
>> Strong Liu<stliu at hibernate.org>
>> http://about.me/stliu/bio
>>
>> On Mar 13, 2012, at 8:24 AM, Scott Marlow wrote:
>>
>>> Should Hibernate 4.x use the AvailableSettings.APP_CLASSLOADER to load
>>> JDBC drivers? User forum thread
>>> https://community.jboss.org/message/723375#723375 has more details from
>>> the users asking about this.
>>>
>>> Should we create a HHH jira for this?
>>>
>>> Scott
>>> _______________________________________________
>>> hibernate-dev mailing list
>>> hibernate-dev at lists.jboss.org
>>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>>
>> _______________________________________________
>> hibernate-dev mailing list
>> hibernate-dev at lists.jboss.org
>> https://lists.jboss.org/mailman/listinfo/hibernate-dev
>




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