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From "Henning P. Schmiedehausen" <...@intermeta.de>
Subject Re: org.apache.torque.TorqueException: java.lang.InstantiationException
Date Wed, 05 Oct 2005 14:08:37 GMT
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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>> >
>> 
>> 
>>
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>> 



>		
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-- 
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
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