concurrency « Transaction « Spring Q&A

1. Spring best practice for locking domain objects? stackoverflow.com

Using EJB entity beans you can configure the bean so that when a thread has access to an EJB entity bean, no other threads can access the EJB bean. The ...

2. Locking database edit by key name stackoverflow.com

I need to prevent simultaneous edits to a database field. Users are executing a push operation on a structured data field, so I want to sequence the operations, not simply ...

3. Spring @Transactional concurrency stackoverflow.com


class MyService {

public void a() {
     synchronized(somekey) {
        b(); 
     }
  }

@Transactional(propagation = Propagation.REQUIRES_NEW)
  ...

4. Restful concurrency for Update/Delete Operations using Spring-JDBC and MySQL stackoverflow.com

We are working on a restful application that has a 'whiteboard' like feature. I had asked a related question on it at one point: Is there a concurrency problem here? ...

5. Change synchronizing of funtion at runtime? stackoverflow.com

I have a deposit function which is called by multiple clients at same time. I want the deposit function synchronized when same client (say client with id=someUniqueNo) calls it again but ...

6. HTTP 409 to browser on OptimisticLockingException in Spring+Hibernate stackoverflow.com

I have a part of an application that has greater chances of OptimisticLockingException. I checked the following links on handling it,

7. AbstractTransactionalJUnit4SpringContextTests concurrency or locking issue? forum.springsource.org

AbstractTransactionalJUnit4SpringContextTests concurrency or locking issue? When using AbstractTransactionalJUnit4SpringContextTests as a parent test class, does anyone know if there is a concurrency or locking issue to handle when a transactional test method ...

8. Transactional and Concurrency Question forum.springsource.org

Transactional and Concurrency Question We have this situation: - Client Server Enterprise Application; - server: MySQL DB, Ibatis, Spring 2.5, Hessian; - client: Swing Client connecting through Hessian; - Service Layer ...

9. Hibernate multithread transactions problem in high concurrency environment forum.springsource.org

Hibernate multithread transactions problem in high concurrency environment Hi all, it is not easy to describe the problem I am facing, so please be patient :-) The Spring/Hibernate core layer of ...