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From "James Strachan" <james.strac...@gmail.com>
Subject Re: MySQL Persistence fails on autocommit.
Date Thu, 30 Mar 2006 07:54:10 GMT
We've a little warning about this on the site...

http://incubator.apache.org/activemq/JDBC+Support

James

On 3/30/06, Jonas Lim <jlim@exist.com> wrote:
> Hi,
>
> Try setting the RelaxAutoCommit to true.
>
> ie. dataSource.setRelaxAutoCommit(true);
>
> Regards,
> Jonas
>
> ----- Original Message -----
> From: "Wayne1285" <WayneSIrwin@hotmail.com>
> To: <activemq-users@geronimo.apache.org>
> Sent: Thursday, March 30, 2006 12:55 PM
> Subject: MySQL Persistence fails on autocommit.
>
>
> >
> > I am using ActiveMQ-4.0-RC1 with a MySQL database v5 for persistence.
> > When
> > it opens the connection, it dies because the autocommit was not turned off
> > before doing commits.  Is there a way I can turn autocomits off, or is
> > this
> > something that ActiveMq should have as default behavior for MySql
> > databases?
> >
> > Here is the code
> > ========================================
> >            m_jmsBroker = new BrokerService();
> >            m_jmsBroker.setUseJmx(true);
> >
> >            Class.forName("com.mysql.jdbc.Driver").newInstance();
> >
> >            MysqlDataSource dataSource = new MysqlDataSource();
> >            dataSource.setDatabaseName("jmsdb");
> >            dataSource.setUser("xxxxx");
> >            dataSource.setPassword("xxxxxxxxxx");
> >            dataSource.setPort(6033);
> >
> >            JDBCPersistenceAdapter persistor = new
> > JDBCPersistenceAdapter();
> >            persistor.setDataSource(dataSource);
> >            m_jmsBroker.setPersistent(true);
> >            m_jmsBroker.setPersistenceAdapter(persistor);
> >            m_jmsBroker.addConnector("tcp://localhost:61616");
> >            m_jmsBroker.start();
> > ==========================================
> >
> > Here is the log
> > ==========================================
> >   INFO  JmsBrokerManager.start() Using dataSource jdbc:mysql://:6033/jmsdb
> > -- 10:39:10.125
> >  INFO  ActiveMQ 4.0-RC1 JMS Message Broker (SegOneJmsBroker) is
> > starting --
> > 10:39:10.359
> >  INFO  For help or more information please see: http://www.logicblaze.com
> > -- 10:39:10.359
> >  INFO  Database driver recognized: [mysql-ab_jdbc_driver] -- 10:39:10.593
> > DEBUG  Error while closing connection: Can't call commit when
> > autocommit=true -- 10:39:10.593
> > java.sql.SQLException: Can't call commit when autocommit=true
> > at com.mysql.jdbc.Connection.commit(Connection.java:2145)
> > at
> > org.apache.activemq.store.jdbc.TransactionContext.close(TransactionContext.java:119)
> > at
> > org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.createAdapter(JDBCPersistenceAdapter.java:252)
> > at
> > org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.getAdapter(JDBCPersistenceAdapter.java:212)
> > at
> > org.apache.activemq.store.jdbc.JDBCPersistenceAdapter.start(JDBCPersistenceAdapter.java:138)
> > at
> > org.apache.activemq.broker.BrokerService.createRegionBroker(BrokerService.java:902)
> > at
> > org.apache.activemq.broker.BrokerService.createBroker(BrokerService.java:863)
> > at
> > org.apache.activemq.broker.BrokerService.getBroker(BrokerService.java:443)
> > at
> > org.apache.activemq.broker.BrokerService.addConnector(BrokerService.java:136)
> > at
> > org.apache.activemq.broker.BrokerService.addConnector(BrokerService.java:126)
> > ...
> > --
> > View this message in context:
> > http://www.nabble.com/MySQL-Persistence-fails-on-autocommit.-t1366465.html#a3664079
> > Sent from the ActiveMQ - User forum at Nabble.com.
>
>


--

James
-------
http://radio.weblogs.com/0112098/

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