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From Thomas Fischer <fisc...@seitenbau.net>
Subject Re: org.apache.torque.TorqueException: java.lang.InstantiationException
Date Wed, 05 Oct 2005 14:26:29 GMT




Hm, I am not so sure about this. I usually get it if I misconfigured
something in the runtime.

   Thomas

"Henning P. Schmiedehausen" <hps@intermeta.de> schrieb am 05.10.2005
16:08:37:

> Jim Caserta <smoothie_jc@yahoo.com> writes:
>
> This is not an error. That is why there is "WARN" written in front of
> it. :-)
>
> The problem mentioned in the message persists, however. You are
> probably using MySQL.
>
>    Best regards
>       Henning
>
>
>
> >Thank you,
>
> >I switched over to the SharedPool and I am getting
> >this error in my WSAD console.
>
> >IDBroker      W org.apache.torque.oid.IDBroker
> >IDBroker is being used with db 'essMarine', which does
> >not support transactions. IDBroker attempts to use
> >transactions to limit the possibility of duplicate key
> >generation.  Without transactions, duplicate key
> >generation is possible if multiple JVMs are used or
> >other means are used to write to the database.
>
> >I never had this error in 3.0. The IDBroker class does
> >come with the 3.2 jar.
>
> >The reference to "essMarine" must be coming from the
> >peer classes. Each one has the following line:
> > public static final String DATABASE_NAME =
> >"essMarine";
> >So I'm not sure if I have my Torque propereties file
> >is setup incorrectly or the problem could be else
> >where..
>
> >Thanks!
> >Jim
>
> >--- Thomas Fischer <fischer@seitenbau.net> wrote:
>
> >>
> >>
> >>
> >>
> >> Hi,
> >>
> >> you cannot use the DataSourceFactory, as it is only
> >> an interface which
> >> cannot be instantiated. Use
> >> SharedPoolDataSourceFactory instead.
> >>
> >> See also the sample configuration in the Tutorial,
> >>
> >>
> >http://db.apache.org/torque/releases/torque-3.2-
> rc2/runtime/tutorial/step4.html
> >>
> >>     Thomas
> >>
> >> Jim Caserta <smoothie_jc@yahoo.com> schrieb am
> >> 04.10.2005 20:26:12:
> >>
> >> > Hi,
> >> >
> >> > I'm converting from Torque 3.0 to 3.2, and I'm
> >> > accessing a DB2 database. The Torque
> >> initialization is
> >> > throwing the following exception.
> >> > org.apache.torque.TorqueException:
> >> > java.lang.InstantiationException
> >> >
> >> > I'm attempting to use the DataSourceFactory. Here
> >> is
> >> > my properties file..
> >> >
> >> > torque.applicationRoot = .
> >> >
> >> > log4j.category.org.apache.torque = ALL,
> >> > org.apache.torque
> >> > log4j.appender.org.apache.torque =
> >> > org.apache.log4j.FileAppender
> >> > log4j.appender.org.apache.torque.file =
> >> > logs/torque.log
> >> > log4j.appender.org.apache.torque.layout =
> >> > org.apache.log4j.PatternLayout
> >> >
> >>
> >log4j.appender.org.apache.torque.layout.conversionPattern
> >> > = %d [%t] %-5p %c - %m%n
> >> > log4j.appender.org.apache.torque.append = false
> >> > torque.defaults.pool.maxWait = 10000
> >> > torque.defaults.pool.maxIdle = 8
> >> > torque.defaults.pool.maxActive = 10
> >> >
> >> torque.defaults.pool.timeBetweenEvictionRunsMillis=
> >> > 300000
> >> > torque.defaults.connection.driver =
> >> > COM.ibm.db2.jdbc.app.DB2Driver
> >> > torque.defaults.connection.url = jdbc:db2:DB2B
> >> > torque.defaults.connection.user = itdmegb
> >> > torque.defaults.connection.password = chubb99
> >> >
> >> > torque.database.default=DB2B
> >> > torque.database.DB2B.adapter=db2app
> >> >
> >> > #Using commons-dbcp
> >> >
> >>
>
>torque.dsfactory.DB2B.factory=org.apache.torque.dsfactory.DataSourceFactory

> >> >
> >> > #torque.dsfactory.DB2B.pool.maxIdle=8
> >> > #torque.dsfactory.DB2B.pool.maxActive=10
> >> > #torque.dsfactory.DB2B.pool.testOnBorrow=true
> >> >
> >>
> >#torque.dsfactory.DB2B.pool.validationQuery=values(1)
> >> > torque.dsfactory.DB2B.connection.driver =
> >> > COM.ibm.db2.jdbc.app.DB2Driver
> >> > torque.dsfactory.DB2B.connection.url =
> >> jdbc:db2:DB2B
> >> > torque.dsfactory.DB2B.connection.user = xxxxxxx
> >> > torque.dsfactory.DB2B.connection.password = xxxxxx
> >> > torque.idbroker.clever.quantity=true
> >> > torque.manager.useCache = true
> >> >
> >> > Thank you for any suggestions,
> >> > m
> >> >
> >> >
> >> >
> >> >
> >> > __________________________________
> >> > Yahoo! Mail - PC Magazine Editors' Choice 2005
> >> > http://mail.yahoo.com
> >> >
> >> >
> >>
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> >> > For additional commands, e-mail:
> >> torque-user-help@db.apache.org
> >> >
> >>
> >>
> >>
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> >>
> >>
>
>
>
> >
> >__________________________________
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> >http://mail.yahoo.com
>
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> >For additional commands, e-mail: torque-user-help@db.apache.org
>
> --
> Dipl.-Inf. (Univ.) Henning P. Schmiedehausen          INTERMETA GmbH
> hps@intermeta.de        +49 9131 50 654 0   http://www.intermeta.de/
>
> RedHat Certified Engineer -- Jakarta Turbine Development  -- hero for
hire
>    Linux, Java, perl, Solaris -- Consulting, Training, Development
>
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>
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