[hibernate-dev] [OGM-122/OGM-128] Config key to difference development and production mode

[Emmanuel Bernard]

Ah, you are right it seems that reusing AvailableSettings.HBM2DDL_AUTO will trigger SchemaExport and that's not what we want. Go ahead with a specific property

> hibernate.ogm.generate_schema

or something like that.

On 25 mars 2012, at 13:11, kmx.petals at gmail.com wrote:

> Hi,
> 
> I am trying to integrate Cassandra into Hibernate OGM (cf. issue 
> OGM-122) and I have some noob questions.
> 
> To use Cassandra, it is mandatory to indicate the keyspace to use and to 
> switch into the right one.
> 
> As the keyspace is determining the application architecture and as it is 
> difficult to know how the application has to use the keyspace, we 
> decided with Emmanuel that it could be a good solution to distinct the 
> development mode where the keyspace & co would be created and the 
> production mode where Hibernate OGM would use an already existing keyspace.
> 
> We thought that it could be a good idea using the property 
> hibernate.hbm2ddl.auto which is well known by hibernate users.
> However, setting this property to create or create-drop seems to 
> indicate to Hibernate core to create tables with the jdbc dialect.
> 
> If I am right, using the value create for the key hibernate.hbm2ddl.auto 
> indicates to the class SchemaExport to use JdbcDialect which is not what 
> is expected :
> 
> this.importFiles = ConfigurationHelper.getString(
>                 AvailableSettings.HBM2DDL_IMPORT_FILES,
>                 configuration.getProperties(),
>                 DEFAULT_IMPORT_FILE
>         );
> 
> final Dialect dialect = serviceRegistry.getService( JdbcServices.class 
> ).getDialect();
> 
> So, I suggest to use a different key to indicate if the development or 
> production mode should be used.
> 
> What do you think about?
> 
> Cheers,
> 
> Khanh Tuong
> 
> _______________________________________________
> hibernate-dev mailing list
> hibernate-dev at lists.jboss.org
> https://lists.jboss.org/mailman/listinfo/hibernate-dev