[appengine-java] Re: updating object doesn't work anymore

2009-12-09 Thread tal
Thanks for the quick response!
I tried switching to getPersistenceManagerProxy() but didn't get any
change.
After experimenting some more I finally found my problem...
my object of User had a list of Category, and I carelessly used
@Transient (javax.persistence) instead of @NonPersistent
(javax.jdo.annotations)
when persisting my User, JDO damaged my Category table...



On Dec 8, 8:28 pm, a.maza andr.m...@gmail.com wrote:
 I am using Spring and OpenPersistenceManagerInView as well.

 I experienced various problems. I am now using

 pmf.getPersistenceManagerProxy() (instead of pmf.getPersistenceManager
 ()) and it works quite fine.

 regards,
 andreas

 On 8 Dez., 17:30, tal tal.j@gmail.com wrote:

  I might be having the same problem.
  took me a while to find the consistency: i have 2 unrelated model
  classes (User and Category). creating or updating Category objects
  initially works, but when i read users from the datastore, creating
  and updating of Category stops working until I restart my server.
  I am using a differentpersistenceManagerfor each class, retrieved
  from a joint persistenceManagerFactory.

  was your problem resolved?

  On Nov 20, 1:47 am, randal rdgo...@gmail.com wrote:

   No not yet.- Zitierten Text ausblenden -

  - Zitierten Text anzeigen -

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[appengine-java] Re: updating object doesn't work anymore

2009-12-08 Thread tal
I might be having the same problem.
took me a while to find the consistency: i have 2 unrelated model
classes (User and Category). creating or updating Category objects
initially works, but when i read users from the datastore, creating
and updating of Category stops working until I restart my server.
I am using a different persistenceManager for each class, retrieved
from a joint persistenceManagerFactory.

was your problem resolved?


On Nov 20, 1:47 am, randal rdgo...@gmail.com wrote:
 No not yet.

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[appengine-java] Re: updating object doesn't work anymore

2009-12-08 Thread a.maza
I am using Spring and OpenPersistenceManagerInView as well.

I experienced various problems. I am now using

pmf.getPersistenceManagerProxy() (instead of pmf.getPersistenceManager
()) and it works quite fine.

regards,
andreas

On 8 Dez., 17:30, tal tal.j@gmail.com wrote:
 I might be having the same problem.
 took me a while to find the consistency: i have 2 unrelated model
 classes (User and Category). creating or updating Category objects
 initially works, but when i read users from the datastore, creating
 and updating of Category stops working until I restart my server.
 I am using a different persistenceManager for each class, retrieved
 from a joint persistenceManagerFactory.

 was your problem resolved?

 On Nov 20, 1:47 am, randal rdgo...@gmail.com wrote:



  No not yet.- Zitierten Text ausblenden -

 - Zitierten Text anzeigen -

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Re: [appengine-java] Re: updating object doesn't work anymore

2009-11-22 Thread Jeffrey Goetsch
I am not using OpenPersistenceManagerInViewFilter, but I am using Spring to
create the PersistenceManager at the beginning of the a request. If am
changing many objects, and I seem to have problems where they don't get
stored to the datastore.  I can check right before I close the
PersistenceManager that they objects are dirty, but they don't seem to
update the datastore.

I have found a hacky workaround, that if I open and close the
PersistenceManager pretty close to where I make the change, it seems to
store correctly.  But this has caused other bugs where I have handles to
objects that are part of a closed PersistenceManager.

I am not sure this helps you, but I wanted to let you know that other people
are having similar problems.

--Jeff

On Thu, Nov 19, 2009 at 11:48 PM, datanucleus andy_jeffer...@yahoo.comwrote:

  Any thoughts

 Look at the log perhaps? since it will tell you exactly what happens
 (at DEBUG level), and since you present no persistence code I'm not
 sure what other replies you're likely to get

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[appengine-java] Re: updating object doesn't work anymore

2009-11-19 Thread randal
No not yet.

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[appengine-java] Re: updating object doesn't work anymore

2009-11-19 Thread datanucleus
 Any thoughts

Look at the log perhaps? since it will tell you exactly what happens
(at DEBUG level), and since you present no persistence code I'm not
sure what other replies you're likely to get

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[appengine-java] Re: updating object doesn't work anymore

2009-11-16 Thread randal
Anyone?

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