Re: Cannot obtain globalId for an object failure
Re: Cannot obtain globalId for an object failure
- Subject: Re: Cannot obtain globalId for an object failure
- From: Chuck Hill <email@hidden>
- Date: Fri, 18 Mar 2011 12:49:33 -0700
On Mar 18, 2011, at 8:28 AM, Giles Palmer wrote:
> Hi
>
> I have just had an exception thrown on some relatively recent code, that has worked fine until now..
>
> java.lang.IllegalStateException: Cannot obtain globalId for an object which is registered in its editingContext,
> object: <indoc.app.entities.Container pk:"496">,
> databaseContext: er.extensions.eof.ERXDatabaseContext@ee260b,
> object's editingContext: er.extensions.eof.ERXEC@1fe6055,
> databaseContext's active editingContext: null
That last part:
> databaseContext's active editingContext: null
Indicates the problem.
> Context:
>
> This is part of a background notification system which works roughly like:
>
> 1) NSNotificationCenter triggers a callback that...
>
> 2) Creates a new Runnable and globalIds of objects are passed into this runnable from their original editing context. A ThreadPoolExecutor the executes the thread.
>
> 3) The new thread creates a new editing context that uses an ERXRoundRobinCollection to grab an EOObjectStoreCoordinator. This EOObjectStoreCoordinator is only used in the notification part of the application, and the ERXRoundRobinCollection contains just a couple of instances of a EOObjectStoreCoordinator at a time.
>
> The ec is created with:
> ERXEC notificationtEC = (ERXEC) ERXEC.newEditingContext(objectStoreCollection.nextObjectStoreCoordinator());
>
> and the EOObjectStoreCoordinators with:
> ERXObjectStoreCoordinator osc = new ERXObjectStoreCoordinator(true);
>
>
> 4) I then use the newly created notificationtEC to convert the globalIds back to EOs like.. eo = ERXEOControlUtilities.convertGIDtoEO(notificationtEC, gid);
Are you locking the EC that you created?
>
> 5) I then use the same notificationtEC to fetch various objects etc to build the notifications and send out an email.
>
> The full stack trace is below.
>
> I was under the impression that having a new database stack should be a pretty safe way to do such a task in a separate thread. Do you have any idea what I am doing wrong?
>
> I do not quite understand the meaning of the above java.lang.IllegalStateException Any ideas much appreciated.
>
> Thanks
>
> Giles
>
> Mar 18 12:32:10 OLWAInDoc[2001] pool-3-thread-1 ERROR indoc.app.event.IDEventObserverCoordinator$ChannelRunnable - Error in ChannelRunnable.run() Cannot obtain globalId for an object which is registered in its editingContext, object: <indoc.app.entities.Container pk:"496">, databaseContext: er.extensions.eof.ERXDatabaseContext@ee260b, object's editingContext: er.extensions.eof.ERXEC@1fe6055, databaseContext's active editingContext: null
> java.lang.IllegalStateException: Cannot obtain globalId for an object which is registered in its editingContext, object: <indoc.app.entities.Container pk:"496">, databaseContext: er.extensions.eof.ERXDatabaseContext@ee260b, object's editingContext: er.extensions.eof.ERXEC@1fe6055, databaseContext's active editingContext: null
> at com.webobjects.eoaccess.EODatabaseContext._globalIDForObject(EODatabaseContext.java:4660)
> at com.webobjects.eoaccess.EODatabaseContext.valuesForKeys(EODatabaseContext.java:6509)
> at com.webobjects.eocontrol.EOObjectStoreCoordinator.valuesForKeys(EOObjectStoreCoordinator.java:326)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$_KeyValueQualifierSupport.schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:439)
> at er.extensions.ERXExtensions$KeyValueQualifierSQLGenerationSupport.schemaBasedQualifierWithRootEntity(ERXExtensions.java:355)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$Support._schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:179)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$_AndQualifierSupport.schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:530)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$Support._schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:179)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$_AndQualifierSupport.schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:530)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$Support._schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:179)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$_OrQualifierSupport.schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:567)
> at com.webobjects.eoaccess.EOQualifierSQLGeneration$Support._schemaBasedQualifierWithRootEntity(EOQualifierSQLGeneration.java:179)
> at com.webobjects.eoaccess.EODatabaseChannel.selectObjectsWithFetchSpecification(EODatabaseChannel.java:227)
> at com.webobjects.eoaccess.EODatabaseContext._objectsWithFetchSpecificationEditingContext(EODatabaseContext.java:3055)
> at er.extensions.eof.ERXDatabaseContext._objectsWithFetchSpecificationEditingContext(ERXDatabaseContext.java:66)
> 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)
> at com.webobjects.eocontrol.EOEditingContext.objectsWithFetchSpecification(EOEditingContext.java:4444)
> at indoc.app.entities._IDEventRegistration.fetchIDEventRegistrations(_IDEventRegistration.java:351)
> at indoc.app.event.IDEventObserverCoordinator$ChannelRunnable.processEventRegistrations(IDEventObserverCoordinator.java:238)
> at indoc.app.event.IDEventObserverCoordinator$ChannelRunnable.run(IDEventObserverCoordinator.java:143)
> at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> _______________________________________________
> Do not post admin requests to the list. They will be ignored.
> Webobjects-dev mailing list (email@hidden)
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden
--
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@hidden)
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden