1. Bypassing the Hibernate cache in a transaction stackoverflow.comI have a strange use case of Hibernate where in a call farther up a large stack needs an unmodified copy of an object that is part of a hibernate transaction. ... |
2. Jboss cache replicates no changes when used from Hibernate stackoverflow.comWe are using jboss cache as second level hibernate cache. It is configured to evict changed entities asyncronously. But this feature does not work for us. Some debugging revealed the root ... |
3. JBoss Cache Configuration stackoverflow.comI'm using an extended persistence context (injected Entitymanager at SFSB) and have additionally set |
4. Hibernate SQLQuery bypasses hibernate session cache stackoverflow.comI'm "transactionalizing" some extensive database manipulation and I came across this issue where if I run sql queries through hibernate but not using the MQL approach, the view of the database ... |
5. Database trigger and Hibernate stackoverflow.comI've met a scenario:
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6. HHH-3818 cache lock issue forum.hibernate.org |
7. L2 Cache failing to acquire lock . . . on "fqn=/" ?? forum.hibernate.orgSo first off, apologies for the double post. My initial post had a bad subject line, and at this point, I think has been relegated to the netherworld known as "page 2". I'm hoping a more descriptive subject will help, and if not, I promise, no triple posts. I'm a veteran Hibernate user, but this one's got me stumped. I have ... |
8. Hibernate cache consistency in JTA transaction forum.hibernate.orgHello Is there a way to force the hibernate session cache to synchronize with a JTA transaction ? AFAIK, JTA integration of hibernate deals with connections used by hibernate but not the cache. Say I have an object in my cache. Then I open a JTA transaction. Then I modify my object via hibernate, do a update and a flush, then ... |
9. What to do? "Cache item was locked" forum.hibernate.orgEnvironment: Hibernate 2.1RC1 + Spring 1.0 M4 + Ehcache I want to use the read-write cache functionality but everytime the session looks up an object it has to be reread from the DB. The class has an |
10. Cached item was locked forum.hibernate.orgHi, I'm using the second-level cache (EHCache Implementation) and read-write cache concurrency strategy for all classes and collections. Sometimes, when I try to load an instance of a class, I see on the debug logs this message: Cached item was locked: 65537, and hibernate go to the database to recover this object instead of the cache. When read-write cache lock an ... |
11. Cache concurrency options forum.hibernate.orgHi, I'm trying to understand the JBossCache concurrency options for the |
12. JBoss Cache Commit with UseQueryCache=true Issue forum.hibernate.orgNewbie Joined: Fri Sep 10, 2004 9:46 am Posts: 10 I have a problem with using Hibernate and have isolated it to the setting QueryCacheEnabled=true. With this set to false the bug is not present and the application works flawlessly. When QueryCacheEnabled is set to true the error occurs. Below is a description of how things work. The error, and my ... |
13. ReadWriteCache - item expired by cache while locked forum.hibernate.orgusing 2.1.6 and ehcache, with a read-write cache, i'm seeing this warning: Code: ReadWriteCache - An item was expired by the cache while it was locked (increase your cache timeout) this happens in a long running transaction, it lasts about 15 minutes, and i'm doing lots of flushes during the transaction (i need to get the DB generated primary key). basically ... |
14. JTA and JBossCache - Is it really Required? forum.hibernate.orgI want to use Hibernate's TreeCacheProvider and I've seen several documents and postings that lead me to believe that TreeCache requires a JTA environment. But there are several others that lead me to believe that I don't. I've got a simple environment with only one database, so JTA seems like overkill. Is JTA required for JBoss TreeCache to work properly in ... |
15. Transaction.rollback() and Session cache forum.hibernate.orgHibernate version:2.1.3 I'm trying to understand how the session cache works with rollback. I have some code that: 1 - opens a session 2 - creates a transient object 3 - begins a transaction - Session.beginTransaction() 4 - saves the transient object - Session.saveOrUpdateCopy() (which should be the same as a simple Session.save() in this case, right?) 5 - rolls back ... |
16. "An item was expired by the cache while it was locked&q forum.hibernate.orgHibernate version: 3.0.3 What can be done about these error messages? ReadWriteCache.java:214 - An item was expired by the cache while it was locked (increase your cache timeout) I get about 70000 of them when I do an update that comes in via XML (about 6000 elements with subelements). The XML comes in on a app level above hibernate and loops ... |
17. Cache locking problem forum.hibernate.orgHi all, I am facing a problem with cache locking. The code is as follows: Inside "onUpdate" (Lifecycle) method, I open one more session and save different object to database. Then I close this new session and refresh current session. These two sessions are part of same transaction. public boolean onUpdate(Session session) throws CallbackException { SessionFactory sessionFactory = ServiceLocator .getInstance().getHibernateSessionFactory(); Session ... |
18. Hibernate cache between transactions forum.hibernate.orgNewbie Joined: Tue Aug 08, 2006 10:23 am Posts: 1 Hi, Can I use Hibernate cache in different transactions? I need something like this: class: Code: public class Expression { private Log log = LogFactory.getLog(getClass()); private String id; private String name; private String expression; ... |
19. Item Expired by cache while locked forum.hibernate.orgHi, I was running a batch job to persist and merge about 32000 rows of data (each row corresponds to 1 parent object with about 5 associations). The batch completed successfully in about 2100 seconds, but I got a lot of warnings after the job completes: Code: WARN ReadWriteCache - An item was expired by the cache while it was ... |
20. Weird transaction rollback and Cache invalidate problem. forum.hibernate.orgHi, We are using Hibernate 3.0 with JBoss 4.0.3 app server. We came across a weird problem with hibernate- it automatically rollbacks transaction with no obvious reason .The problem is intermittent- probably occurs when the server is started, few transactions are performed and then kept idle (no transactions) for few days and then again perform some transaction. Here is the log ... |
21. Transaction rollback and Cache invalidate problem. forum.hibernate.orgHi, We are using Hibernate 3.0 with JBoss 4.0.3 app server. We came across a weird problem with hibernate- it automatically rollbacks transaction with no obvious reason .The problem is intermittent- probably occurs when the server is started, few transactions are performed and then kept idle (no transactions) for few days and then again perform some transaction. Here is the log ... |
22. Problem with Hibernate and JBoss Cache's optimistic locking forum.hibernate.orgHibernate version: 3.2.2.ga JBoss Cache version: 1.4.1.sp2 Hibernate config XML: Code: |
23. Exception when using JBoss Cache with optimistic locking forum.hibernate.orgSessionFactory factory = new AnnotationConfiguration().configure().buildSessionFactory(); TransactionManager txManager = DummyTransactionManager.getInstance(); txManager.begin(); Session session = factory.getCurrentSession(); session.createQuery("update ... |
24. Hibernate + JBossCache + bulk updates = lock problem forum.hibernate.orgI'm using: Hibernate 3.2.3 JBossCache 1.4.1SP3 with pessimistic locking I'm having considerable problems doing bulk updates with jbosscache. Something in the way hibernate evicts entities for jbossCache after a bulk update gives me major locking problems if I read any of the objects involved in the bulk update within the same transaction as the bulk update. I've tried setting CacheMode.IGNORE on ... |
25. Hibernate with Transaction Manager and Caching forum.hibernate.orgMy company is fairly new to using Hibernate beyond a basic tool for mapping java classes to the database. We're currently running a clustered Linux Apache/Tomcat5.5 environment with an AS400 backend. The application that I'm working on now is using Transactions, which we've never used prior to my pushing for it due to the extra little bit of setup and maintenance ... |
26. Cache or Memory leak problem leads to dead lock forum.hibernate.orgNewbie Joined: Wed Nov 05, 2008 10:51 am Posts: 1 Hibernate version: 3.2.6 Mapping documents: Full stack trace of any exception that occurs: Name and version of the database you are using: MySQL 5.0 The generated SQL (show_sql=true): false We are working on a project... however since yesterday we get hte folowing error! please help Code: Nov 4, 2008 7:06:55 AM ... |
27. Cached item was locked forum.hibernate.orgI have an Entity that I am caching. That entity has a One-Many Bi-Directional Relationship with both sides being Lazily Fetched. I am using a ReadWriteCache with EHCache. I am trying to avoid hibernate generating select statements. The cache works good for the main entity, but it is still generating select statements for each element in the One-Many list. I get ... |
28. Cache Concurrency forum.hibernate.orgHi! I'm workin on a Service (EJB with Spring, Hibernate and EhCache). I am caching the querys from database and everything works fine. Now i have to modidy same data from a Web Application and i have a concurrency situation: if a modify the data from the WebApp, the EJB service get the data from cache, so i am getting out ... |