[
http://opensource.atlassian.com/projects/hibernate/browse/HHH-4517?page=c...
]
Brian Stansberry commented on HHH-4517:
---------------------------------------
I don't see a good solution to this. With JBC configured for invalidation (the norm
with entity/collection caches) there's no way to communicate to other nodes that they
should evict data, except by actually removing the data. And removing the data requires
acquiring a lock, which JBC won't allow "without regard to transactional
isolation." The existing impl removes the data, which I think is as good as we can
do.
Fortunately, the evict(Object) method is not itself called by Hibernate as part of normal
processing. This is unlike evictAll() which gets called anytime bulk HQL is executed. The
evict(Object) is only called as a result of the application attempting to directly
manipulating the cache via the SessionFactory API. I haven't seen any reports of users
having problems with this, probably because directly manipulating the cache isn't
common and those who do so aren't concerned about the "without regard to
transactional isolation" semantic.
Hibernate/JBC integration doesn't property handle
Entity/CollectionRegionAccessStrategy evict(Object)
-----------------------------------------------------------------------------------------------------
Key: HHH-4517
URL:
http://opensource.atlassian.com/projects/hibernate/browse/HHH-4517
Project: Hibernate Core
Issue Type: Bug
Components: caching (L2)
Affects Versions: 3.3.2, 3.5.0.Beta-1
Reporter: Brian Stansberry
Assignee: Brian Stansberry
Fix For: 3.5
See HHH-3818 for a full discussion of the general issue. This JIRA deals with the
evict(Object) case, as opposed to evictAll(). The solution is a bit more complex as it
requires checking not just whether the entire region has been invalidated, but also
particular keys.
--
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
http://opensource.atlassian.com/projects/hibernate/secure/Administrators....
-
For more information on JIRA, see:
http://www.atlassian.com/software/jira