Can you see if the problem is due to runtime enhancement? That is, can you enhance the
classes at build time.
On Jul 15, 2013, at 3:54 AM, Serdyn du Toit wrote:
> Hi Craig,
> > We regularly run tests on OpenJPA 2. What issues are you having?
> Kindly give me a shout if you think I should raise a bug with MySql directly - it is
> MySql Cluster specific, the same code works 100% when I changed the persistence.xml to use
> Kind regards,
> Serdyn du Toit
> On Sun, Jul 14, 2013 at 4:25 PM, Craig L Russell <craig.russell@stripped>
> On Jul 14, 2013, at 3:28 AM, Serdyn du Toit wrote:
> > I'm using the OpenJpa 1.3.x branch.
> > (had some issues using OpenJpa 2 and ALL the MySql Cluster tutorials I've
> > looked at still seem to use OpenJpa 1)
> We regularly run tests on OpenJPA 2. What issues are you having?
> > On Sun, Jul 14, 2013 at 12:26 PM, Serdyn du Toit <dutoitns@stripped>
> >> Hi,
> >> One of the MySql Cluster manuals says the following:
> >> <quote>
> >> Typically a JPA implementation would access the database (for example,
> >> MySQL Cluster) using JDBC. JDBC gives a great deal of flexibility to the
> >> JPA implementer but it cannot give the best performance when using MySQL
> >> Cluster as there is an internal conversion to SQL by Connector/J and a
> >> subsequent translation from SQL to the C++ NDB API by the MySQL Server.
> >> OpenJPA can be configured to use the high performance NDB API (via
> >> ClusterJ) for most operations but fall back on JDBC for more complex
> >> queries.
> >> </quote>
> >> The usage of the NDB API should automatically activate if I have the
> >> following in my persistence.xml?
> >> <property name="openjpa.BrokerFactory" value="ndb" />
> >> <property name="openjpa.jdbc.DBDictionary" value="TableType=ndbcluster"
> >> <property name="openjpa.ndb.connectString" value="localhost:1186" />
> >> Should I then expect to *NOT* see inserts and updates in the MySql general
> >> log? Currently I still see INSERTs and UPDATEs in the MySql general log.
> >> Is that to be expected or does it mean that the NDB API isn't being used
> >> directly?
> >> (*OR* is my understanding wrong even though the text says "OpenJPA can be
> >> configured" - that I will still need to use ClusterJ for those
> >> operations...have a clusterj.properties alongside my persistence.xml
> >> etcetera...)
> >> Many thanks :)
> >> Serdyn du Toit
> Craig L Russell
> Architect, Oracle
> 408 276-5638 mailto:Craig.Russell@stripped
> P.S. A good JDO? O, Gasp!
Craig L Russell
408 276-5638 mailto:Craig.Russell@stripped
P.S. A good JDO? O, Gasp!