1. Jira issue for problem "could not release a cache lock" forum.hibernate.orgHi All Which entity manager build i should use to solve this issue http://opensource.atlassian.com/project ... e/HHH-3818 I am currently using entitymanager 3.4.0GA with jboss 5.1 GA in clustered mode ie all configuration. I get an exception 2009-12-08 19:06:56,686 ERROR [org.hibernate.engine.ActionQueue] (pool-22-thread-4) could not release a cache lock org.hibernate.cache.CacheException: java.lang.IllegalStateException: Transaction TransactionImple < ac, BasicAction: -53e3f7c7:da6:4b1e5626:74 status: ActionStatus.COMMITTED > is not in ... |
2. Puzzling cpu reduction with release_mode=after_transaction forum.hibernate.orgNewbie Joined: Mon Jul 19, 2010 5:19 am Posts: 1 Hi, At my current client we have an application which turns out to use only 30% of its original CPU usage just by changing one hibernate setting. The application does only selects, no updates. We don't understand this behavior. Our config is detailed below. Does anyone have a clue why we ... |
3. SQL Server Table Lock even after Hibernate JDBC conn release forum.hibernate.orgNewbie Joined: Wed Mar 23, 2011 12:29 pm Posts: 3 Hi, I am using Jboss/EJB3/Hibernate for db operations with SQL Server 2008. From the logs I could see that data is inserted in the table and Hibernate connection manager releases the JDBC connection. However the database table is locked and is being released only when the Jboss application server is brought ... |
4. Transaction release possibility forum.hibernate.org |
5. releasing row lock forum.hibernate.org |
6. Using hibernate: Deadlock victim not releasing page locks forum.hibernate.orgWe are using hibernate with weblogic. The JDBC connection pool is setup using weblogic's configuration. Every once in a while, a hibernate query gets chosen as deadlock victim by sybase and does not release the resources(page locks) it had. It does not happen every time it gets chosen as victim. Does this have something to do with hibernate or it is ... |
7. could not release a cache lock forum.hibernate.orgI am using spring, hibernate and treecache in my application. I tried doing transaction management in two ways - 1. Initiate hibernate's JTA Transactions a) Specified "hibernate.transaction.factory_class" property in LocalSessionFactoryBean. This property is for initiating hibernate JTA Transactions. |
8. How to ensure release of lock? forum.hibernate.orgHi, so far we have faired well using a optimistic locking approach in our application, but now I need to implement pessimistic locking, since I have to make sure, that multiple users(<20) do not concurrently edit the same orders (within a review process). To implement the pessimistic locking I am using session.lock(x, Lockmode.UPGRADE_NOWAIT) to do a synchronisation against the "order" object. ... |
9. Explicitely release lock forum.hibernate.orgUhm, if you obtain a row-level exclusive write lock in the database, you do so because you say "I want to make sure that nobody writes to this while I do". If you would be able to (you can't) release the lock before the end of your transaction, the whole exercise would be futile. |
10. Hibernate connection release and locking forum.hibernate.orgHello, Environment: MSSQL server + Hibernate (3.2) + Jboss (4.01) and Struts Transaction isolation level: 4096 (snapshot), (we modified the jtds driver to support this transaction isolation level). The application uses the concurrent transactions. Most of the time application is running fine. But sometimes the application is giving the exception like "GenericjDBCException". If this exception occurs we are retrying the transactions. ... |
11. Release 3.2.1.GA query cache concurrent access forum.hibernate.orgNewbie Joined: Thu Feb 26, 2004 10:19 am Posts: 2 Location: Berlin Im facing a problem I definately need help. We are running a jboss 4.2 eap with hibernate 3.2.1 using a second-level and query cache. Hibernate is running against a really slow oracle 9i db. During simple not parallel tests things are working fine. The query cache as well as ... |
12. Problem with connection release mode and jta forum.hibernate.orgHi there, I'm a bit confused how the connection release mode for jta works with transactions. We are using jta with c3po. The JtaSessionContext has connection release mode as after_statement. But the what-am-i-missing-here problem is we have a bunch of statements in a transaction, after each statement the connection goes back to the c3p0 which calls rollback on my still open ... |
13. Exception releasing cache lock forum.hibernate.orgNewbie Joined: Thu Jun 26, 2008 12:50 am Posts: 8 Hi, I'm trying to support an application (and get up to speed with hibernate as quickly as possible). The up is doing J2EE app inside the jboss app server, and running on hibernate 3.2.1.GA. I'm trying to fix a problem where the app sets the CachMode to IGNORE, does a heap ... |
14. JTA connection.release_mode forum.hibernate.orgYes I managed to do this: Code: public class Test1 { public static void main(String[] args) throws SQLException, XAException { XAConnection xaCon; XAResource xaRes; Xid xid1; ... |
15. could not release a cache lock exception with Bitronix forum.hibernate.orgHibernate 3.3.0.SP1 Jboss Cache 2.1.1 Bitronix 1.3 When committing a transaction with bulk operations, Im getting the following exception: Code: ERROR (ActionQueue.java:207) - could not release a cache lock org.hibernate.cache.CacheException: org.jboss.cache.CacheException: Invalid transaction a Bitronix Transaction with GTRID [45494D2D544D0000011C88534779000CA100], status=COMMITTED, 1 resource(s) enlisted (started Mon Sep 22 00:31:11 EDT 2008), status = 3 at org.hibernate.cache.jbc2.util.CacheHelper.removeAll(CacheHelper.java:380) ... |
16. Release a lock in hibernate forum.hibernate.org |
17. Release a lock in hibernate forums.oracle.com |