It is possible  that some prior transaction had an error and left the DBC 
transaction open?


Chuck


On Feb 28, 2011, at 3:16 AM, Paul Hoadley wrote:

> Hello,
> 
> I got an exception stack trace from a production app, the start of which 
> looks like this:
> 
> ---
> java.lang.IllegalStateException: _beginTransaction(): 
> com.webobjects.eoaccess.EODatabaseContext 
> com.webobjects.eoaccess.EODatabaseContext@1162212 Transactions cannot be 
> nested
>       at 
> com.webobjects.eoaccess.EODatabaseContext._beginTransaction(EODatabaseContext.java:1988)
>       at sun.reflect.GeneratedMethodAccessor25.invoke(Unknown Source)
>       at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
>       at java.lang.reflect.Method.invoke(Method.java:616)
>       at 
> com.webobjects.foundation.NSSelector._safeInvokeMethod(NSSelector.java:122)
>       at 
> com.webobjects.foundation.NSNotificationCenter$_Entry.invokeMethod(NSNotificationCenter.java:588)
>       at 
> com.webobjects.foundation.NSNotificationCenter.postNotification(NSNotificationCenter.java:532)
>       at 
> com.webobjects.foundation.NSNotificationCenter.postNotification(NSNotificationCenter.java:546)
>       at 
> com.webobjects.eoaccess.EOAdaptorContext.transactionDidBegin(EOAdaptorContext.java:371)
>       at 
> com.webobjects.jdbcadaptor.JDBCContext.beginTransaction(JDBCContext.java:426)
>       at 
> com.webobjects.jdbcadaptor.JDBCChannel._evaluateExpression(JDBCChannel.java:326)
>       at 
> com.webobjects.jdbcadaptor.JDBCChannel.evaluateExpression(JDBCChannel.java:296)
>       at 
> com.webobjects.jdbcadaptor.JDBCChannel.selectAttributes(JDBCChannel.java:220)
>       at 
> com.webobjects.eoaccess.EODatabaseChannel._selectWithFetchSpecificationEditingContext(EODatabaseChannel.java:897)
>       at 
> com.webobjects.eoaccess.EODatabaseChannel.selectObjectsWithFetchSpecification(EODatabaseChannel.java:234)
>       at 
> com.webobjects.eoaccess.EODatabaseContext._objectsWithFetchSpecificationEditingContext(EODatabaseContext.java:3055)
>       at 
> com.webobjects.eoaccess.EODatabaseContext.objectsWithFetchSpecification(EODatabaseContext.java:3195)
>       at 
> com.webobjects.eocontrol.EOObjectStoreCoordinator.objectsWithFetchSpecification(EOObjectStoreCoordinator.java:488)
>       at 
> com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4069)
>       at 
> er.extensions.eof.ERXEC.objectsWithFetchSpecification(ERXEC.java:1206)
> ---
> 
> ERXApplication.extraInformationForExceptionInContext() tells me that it 
> occurred in a component that basically just lists some EOs.  User feedback is 
> a dead end, so I wouldn't even know where to start to reproduce this.  I know 
> I'm not giving much to go on here, but can anyone give me any background on 
> how such an exception might be thrown at that point?
> 
> (I'm using WO 5.4.3, and a fairly recent Wonder.)
> 
> 
> -- 
> Paul.
> 
> http://logicsquad.net/
> 
> 
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Webobjects-dev mailing list      ([email protected])
> Help/Unsubscribe/Update your Subscription:
> http://lists.apple.com/mailman/options/webobjects-dev/chill%40global-village.net
> 
> This email sent to [email protected]

-- 
Chuck Hill             Senior Consultant / VP Development

Practical WebObjects - for developers who want to increase their overall 
knowledge of WebObjects or who are trying to solve specific problems.    
http://www.global-village.net/products/practical_webobjects







Attachment: smime.p7s
Description: S/MIME cryptographic signature

 _______________________________________________
Do not post admin requests to the list. They will be ignored.
Webobjects-dev mailing list      ([email protected])
Help/Unsubscribe/Update your Subscription:
http://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com

This email sent to [email protected]

Reply via email to