issue « Cache « JPA Q&A





1. Hibernate Caching issue    stackoverflow.com

I am using hibernate to connect to the database. I am facing an issue which i think is regarding caching/flush. The situation : I am saving an entity e1 ...

2. How to disable caching in OpenJPA 2.0.1 (edit: Issues with BoneCP)    stackoverflow.com

I'm unable to disable caching in OpenJPA 2.0.1. I have set the following properties in my persistence.xml:

<property name="openjpa.DataCache" value="false"/>
<property name="openjpa.QueryCache" value="false"/>
<property name="openjpa.jdbc.QuerySQLCache" value="false"/> <!-- I don't believe this is  necessary -->
And ...

3. Ecache Configuration issues    stackoverflow.com

We are exploring options to use Ehcache for our web-application at two levels

  1. For Hibernate second level cache.
  2. For web-application cache (jsp)
now we have the following issue,we are developing kinda content management system ...

4. Hibernate cache issues    coderanch.com

I have a very strange issue with hibernate ehcache. Below is my scenario:- I have a function that updates a table in the db and sends the rowid as a message to a MQ queue. I am using distributed transaction here. The the listener gets the rowid and then retrieves the record from the DB, here is where the issues is. ...

5. DECIMAL as PRIMARY KEY CACHING ISSUE    forum.hibernate.org

Working with a legacy Oracle database where the primary key of several tables is a NUMBER(10,1). Nhibernate appears to be coverting the decimal portion to a string for cache lookup purposes. The problem is, for example, is for 123456789.1 is sometimes converted to "123456789.1" and sometimes to "123456789.10" when the strings don't match exactly the joins and cache loads fail. Anybody ...

6. Ehcache not enabled issue    forum.hibernate.org

HI All I got a error Quote: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor#0' defined in ServletContext resource [/WEB-INF/applicationContext-hibernate.xml]: Initialization of bean failed; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'hbmSessionFactory' defined in ServletContext resource [/WEB-INF/applicationContext-hibernate.xml]: Invocation of init method failed; nested exception is org.hibernate.cache.NoCachingEnabledException: Second-level cache is not enabled for usage [hibernate.cache.use_second_level_cache | hibernate.cache.use_query_cache] at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:527) at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:456) ...

7. Hibernate second level cache issue (synchronization)    forum.hibernate.org

Hi, all I am facing an issue with hibernate second level cache. I have a Customer entity which i have cached, when server starts it is loaded into second level cache, but when i change anything in the table those new update are not reflected to hibernate cache. I know this because i am using a directory to store the second ...

8. Hibernate 3.6.4.Final 2nd level cache issues    forum.hibernate.org

Hi, I think we have identified two issues with how the Hibernate handles 2nd level cache updates in conjunction with EhCache in CacheConcurrencyStrategy.READ_WRITE mode. Are these issues known? 1. In case of versioned entities: A version update will be written to the 2nd level cache but not the database, this can lead to an spurious transaction conflict. The problem seems to ...

9. hibernate caching issue    forum.hibernate.org





10. ehcache issue    forum.hibernate.org

11. Issue with Hibernate and OSCache    forum.hibernate.org

Author Message bluedevil Post subject: Issue with Hibernate and OSCache Posted: Wed Jun 29, 2005 4:53 pm Newbie Joined: Wed Jun 29, 2005 4:28 pm Posts: 1 Hibernate version: 2.1.6 OSCache version: 2.1.1 Hi, I am receiving a noClassDefFound error on the new OSCacheProvider and OSCache classes that I added in to the Hibernate 2.1.6 jar (per OSCached documentation ...

12. Issue with autoFlush or Session cache    forum.hibernate.org

Newbie Joined: Thu Oct 13, 2005 10:08 am Posts: 1 Location: Mumbai, India Business Flow The flow of teh business logic is as follows. It loops around 500 time, and it each loop it does some reads, and finally an update. Method call (No of Calls) {Resulting calls to .equals calls} ----------------------------------------------------------------- SaveChargeDetails (1) > UpdateOrSAveInvoiceChargeDetails (1) > > SaveInvoiceBillingDeviceChargeDetails (500) ...

13. hibernate Cache Issue    forum.hibernate.org

i am using the JBOSS3.2.6. i am using Hibernate only in my web app. regarding the cache i have used OSCache provider class when i deploy my app for first time it works fine but as i change my some java file n try to redeploy it gives me error after fetching the same page which i tried successfully first time. ...

14. Hibernate + cache issues    forum.hibernate.org

Adding another question to the cache questions :) I have a Profile which has a Set of functions Function is defined as a read-only in cache (since it will never change) the set is defined as read-write, as the collection might be changed (new functions may be add/removed). Well problem is hibernate is hitting the database n-times where n is the ...

15. hibernate cache issue    forum.hibernate.org

Hi, I 'm Ezequiel from Argentina. In my job we have an stand-alone-application in SWT that connects to a db server. We use a single hibernate session. This session is created when application starts, and ended when application closes. The issue we have is that when multiple applications are running (in different machines), objects do not show there real state. For ...

16. Second Level Cache issue    forum.hibernate.org

Hi All, I have an ehcache second level configured, but I have the following issue. If I load objects from the database using a Query or Criteria the second level cache works just fine. But, if I insert a record and than query (in the same session) for this record anytimes, every time the cache hit is missed and a new ...





17. second level cache issues    forum.hibernate.org

Hibernate version: 3.1 Hi. I've recently started experiencing with second level cache in hope to improve my app performance. I'm using ehcache and enabled usage of second level cache and query cache in configuration file. In general, my application contains several simple POJOs, and for simplicity lets assume they have primitive properties only (that is, no collections, references, etc) I need ...

18. Hibernate 2.1.7c + WebSphere 6.0.2.15 + EhCache 1.1 issue    forum.hibernate.org

Need help with Hibernate? Read this first: http://www.hibernate.org/ForumMailingli ... AskForHelp We are facing a peculiar problem with respect to Hibernate,WAS 6 and EhCache.The entire production configuration is on a 4-node WAS 6 Cluster with EhCache as the caching implementation.We have set the expiry period for query cache regions to 7 days. After about 6 days there is WebSphere Transaction timeout while ...

19. Second Level caching issues with HQL    forum.hibernate.org

Hi All, After much googling and combing thru the Hibernate forum, I seek your help on following issue: Context: I am trying to set-up L2 caching mechanism using EhCache as the cache provider on Hibernate3.2. In order to do so, I have the done the following configuration: a) Enabled caching in hibernate configuration file: true org.hibernate.cache.EhCacheProvider b) Tagged relevant ...

20. hibernate 2nd level cache issue    forum.hibernate.org

it returns the query result from the cache the 2nd time but it seem to be clearing the cache. It issues the db call the 3rd time and again caches the result so the 4th time it would return the result from the cache. So it returns the result from the cache alternate time. And every other time it issues query ...