List:Cluster« Previous MessageNext Message »
From:Serdyn du Toit Date:July 16 2013 8:37am
Subject:Re: CRUD in MySql general log
View as plain text  
It works :)
I removed the @MappedSuperclass annotations and just created all the
getters and setters on the concrete (so the concrete is a bit more verbose,
but it works)

Many thanks :)
Serdyn du Toit



On Tue, Jul 16, 2013 at 2:07 AM, Serdyn du Toit <dutoitns@stripped> wrote:

> Hi,
>
> > Can you try to define the persistent classes with no superclasses?
> Thanks - that resolved the issue (re the general log). I now don't see the
> inserts and updates in the general log.
>
> After reading the tutorials and seeing the Jpa @Entity etcetera
> annotations I just assumed superclasses (@MappedSuperclass) will be
> supported.
>
> I'm going to play around with the code a bit - I'm going to need to
> resolve this...somehow...  The superclasses in my class hierarchy
> automatically log who made the last modification to the current iteration
> of the object (mini audit trail).
>
> @MappedSuperclass
> public abstract class AbstractDataBean<DATABEAN extends
> AbstractDataBean<DATABEAN>>
> extends DataBean<DATABEAN> {
>    private long adminId = 0;
>     private int lastEventTypeId = 1; // 1 = create event; 1+ = update event
>     private java.util.Date createDate = DateUtil.now();
>     private java.util.Date lastUpdate = createDate;
>     ...etcetera...
>
> Kind regards,
> Serdyn du Toit
>
>
> On Mon, Jul 15, 2013 at 5:34 PM, Craig L Russell <craig.russell@stripped
> > wrote:
>
>> Hi,
>>
>> The big clue is in the log:
>>
>> Class class code.TestDataBean is a persistent subclass and is not
>> supported.;
>>
>> Can you try to define the persistent classes with no superclasses?
>>
>> Regards,
>>
>> Craig
>>
>> On Jul 15, 2013, at 2:54 AM, Serdyn du Toit wrote:
>>
>> > Hi Craig,
>> >
>> >> What I meant is the mysqld that you are using with the clusterjpa
>> plugin.
>> > You configure your openjpa with the clusterjpa plugin.
>> > Aaah, okay - so I shouldn't expect to see clusterj and openjpa when
>> using
>> > SHOW PLUGINS, but it should be installed automatically.  (I do see a few
>> > ndb plugins)
>> >
>> > The only thing I need to configure in OpenJpa is the persistence.xml
>> right?
>> > I used OpenJpa 2.2.2, but the same problem is present using the OpenJpa
>> > 1.3.x branch.
>> >
>> > Properties in my persistence.xml are as follows:
>> >      <!-- MySql Cluster port 5000 -->
>> >      <property name="openjpa.jdbc.SynchronizeMappings"
>> value="buildSchema"
>> > />
>> >      <property name="openjpa.ConnectionDriverName"
>> > value="com.mysql.jdbc.Driver" />
>> >      <property name="openjpa.ConnectionURL"
>> > value="jdbc:mysql://localhost:5000/clusterdb" />
>> >      <property name="openjpa.ConnectionUserName" value="root" />
>> >      <property name="openjpa.ConnectionPassword" value="" />
>> >      <property name="openjpa.BrokerFactory" value="ndb" />
>> >      <property name="openjpa.jdbc.DBDictionary" value="TableType=ndb"
> />
>> >      <property name="openjpa.ndb.connectString" value="localhost:1186"
>> />
>> >      <property name="openjpa.ndb.database" value="clusterdb" />
>> >      <property name="openjpa.Log" value="DefaultLevel=TRACE" />
>> >
>> > My table does use the ndbcluster engine:
>> > CREATE TABLE `testdatabean` (
>> >  `id` bigint(20) NOT NULL,
>> >  `createDate` datetime DEFAULT NULL,
>> >  `lastEventTypeId` int(11) DEFAULT NULL,
>> >  `lastUpdate` datetime DEFAULT NULL,
>> >  `firstName` varchar(255) DEFAULT NULL,
>> >  `lastName` varchar(255) DEFAULT NULL,
>> >  PRIMARY KEY (`id`)
>> > ) ENGINE=ndbcluster DEFAULT CHARSET=latin1;
>> >
>> > I enabled and used the general log as follows:
>> > SET global general_log = 1;
>> > SET global log_output = 'table';
>> > select * from mysql.general_log;
>> >
>> > Some entries from the general log:
>> > | 2013-07-15 11:40:38 | root[root] @ localhost [127.0.0.1] |        34 |
>> > 0 | Query        | INSERT INTO TestDataBean (id, createDate,
>> > lastEventTypeId, l
>> > astUpdate, firstName, lastName) VALUES (100, '2013-07-15 11:40:38.335',
>> 1,
>> > '2013
>> > -07-15 11:40:38.335', 'testFirstName', 'testLastName')
>> > | 2013-07-15 11:40:38 | root[root] @ localhost [127.0.0.1] |        34 |
>> > 0 | Query        | UPDATE TestDataBean SET firstName = 'MODIFIED-Mon Jul
>> > 15 11:
>> > 40:38 CAT 2013' WHERE id = 100
>> >
>> > Java stacktrace with OpenJpa loglevel TRACE:
>> http://pastebin.com/JaP9dL7s
>> >
>> > Kind regards,
>> > Serdyn du Toit
>> >
>> >
>> > On Mon, Jul 15, 2013 at 7:34 AM, Craig L Russell <
>> craig.russell@stripped>
>> > wrote:
>> >
>> > Sorry if I was not clear.
>> >
>> > You don't build mysqld with the clusterjpa plugin.
>> >
>> > What I meant is the mysqld that you are using with the clusterjpa
>> plugin.
>> > You configure your openjpa with the clusterjpa plugin.
>> >
>> > Regards,
>> >
>> > Craig
>>
>> Craig L Russell
>> Architect, Oracle
>> http://db.apache.org/jdo
>> 408 276-5638 mailto:Craig.Russell@stripped
>> P.S. A good JDO? O, Gasp!
>>
>>
>

Thread
CRUD in MySql general logSerdyn du Toit14 Jul
  • Re: CRUD in MySql general logSerdyn du Toit14 Jul
    • Re: CRUD in MySql general logCraig L Russell14 Jul
      • Re: CRUD in MySql general logSerdyn du Toit15 Jul
        • Re: CRUD in MySql general logCraig L Russell15 Jul
          • Re: CRUD in MySql general logSerdyn du Toit15 Jul
            • Re: CRUD in MySql general logSerdyn du Toit19 Jul
              • Re: CRUD in MySql general logSerdyn du Toit22 Jul
              • Re: CRUD in MySql general logCraig L Russell20 Aug
  • Re: CRUD in MySql general logCraig L Russell14 Jul
    • Re: CRUD in MySql general logSerdyn du Toit14 Jul
      • Re: CRUD in MySql general logSerdyn du Toit15 Jul
        • Re: CRUD in MySql general logCraig L Russell15 Jul
          • Re: CRUD in MySql general logSerdyn du Toit16 Jul
            • Re: CRUD in MySql general logSerdyn du Toit16 Jul
              • Re: CRUD in MySql general logSerdyn du Toit22 Jul
                • Re: CRUD in MySql general logCraig L Russell23 Jul
                  • Re: CRUD in MySql general logSerdyn du Toit23 Jul
                    • Re: CRUD in MySql general logSerdyn du Toit23 Jul