Concurrent « Thread « Spring Q&A





1. Handle concurrent file download with flex/blazeDs/Spring    stackoverflow.com

I'm currently working on a Flex3/blazeDS/Spring/MySQL project. In this, some users needs to download some import logs. Problem is that given the singleton concept around spring, if 2 users ask for a ...

2. With default bean scope as singleton, isn't it going to be bad when concurrent calls occur?    stackoverflow.com

I have declared a Spring bean, which polls my email server every so and so seconds. If there is mail, it fetches it, and tries to extract any attached files in ...

3. concurrent batches    forum.springsource.org

What would Spring batch react when two job instance with same parameter and same job id run at the same time? From my understanding, a job instance with same parameter can't ...

4. Running 2 steps concurrently    forum.springsource.org

Hi, Is it possible to run 2 steps in a job concurrently? What I would like is step 1 to read data from 1 source and step 2 to read from ...

5. Concurrent Logins -- Is it in 0.8x?    forum.springsource.org

Hey There, I read the original 0.80 announcement and it listed among its new ingredients the concurrent login support. However, the reference guide makes no mention of it. Is it hidden ...

6. RmiServiceExporter and concurrent requests    forum.springsource.org

RmiServiceExporter and concurrent requests Hi, I have exported an interface using RmiServiceExporter, it worked pretty easily. However, I've noticed all concurrent requests to this service are executed in single thread on ...

7. How to do a Pool of Concurrent Beans    forum.springsource.org

How to do a Pool of Concurrent Beans Hi, I am not sure about the way I can do this right now, but my main goal is to start 5 threads ...

8. Concurrent login - is this the way it's supposed to work ?    forum.springsource.org

Nov 17th, 2005, 09:29 AM #1 nicholsl View Profile View Forum Posts Private Message Junior Member Join Date Sep 2004 Posts 5 Concurrent login - is this the way it's supposed ...

9. problem with concurrent sesison filter    forum.springsource.org

Hi Iam trying to redirect to a particular JSP on sessionexpired using concurrentsessionfilter but it is not effecting the application at all. It is using the Login.jsp throwing a AuthenticationCredentialsNotFoundException. Can ...





10. concurrent edits == broken app...    forum.springsource.org

concurrent edits == broken app... Simple question (stop me if I should ask the hibernate guys.) Two users edit the same data at the same time in a simple spring mvc/hibernate ...

11. HibernateObjectRetrievalFailureException concurrent delete and retrieve    forum.springsource.org

Nov 28th, 2006, 03:35 PM #1 mrpantsuit View Profile View Forum Posts Private Message Member Join Date Oct 2006 Posts 49 HibernateObjectRetrievalFailureException concurrent delete and retrieve I wrote an integration test ...

12. How to create tests to simulate concurrent updates    forum.springsource.org

Can anyone provide me with guidance on how to create tests to simulate concurrent updates in order to test transaction isolation? I'm using Spring 1.2.8 & Hibernate 3.1.3. Thx, Gary

13. concurrent usage of a singleton bean    forum.springsource.org

concurrent usage of a singleton bean question...if a bean returned by the spring bean factory is a singleton but is associated with a client session as in most web applications, how ...

14. remoting with distributed clients: concurrent changes    forum.springsource.org

remoting with distributed clients: concurrent changes I have a question regarding application design. I am currently building a Spring-RCP app with a DAO- and Service-backend on a tomcat server (built on ...

15. Spring vs. Doug Lea concurrent collections(java.util.concurrent)    forum.springsource.org

Jul 2nd, 2007, 11:55 AM #1 roykachouh View Profile View Forum Posts Private Message Member Join Date Jul 2007 Posts 33 Spring vs. Doug Lea concurrent collections(java.util.concurrent) Does Spring inherently provide ...

16. problem with concurrent consumer    forum.springsource.org

Hi, I've read that using topics you shouldn't set "concurrent consumers" in the MessageListenerContainer. I haven't set "concurrent consumers " at all. But if I start my program two threads with ...





17. How to run items in a Chunk concurrently    forum.springsource.org

How to run items in a Chunk concurrently Do you have any code snippets which demonstrate how to set up a chunk operation and then have the each item in the ...

18. selectors for multiple concurrent listeners    forum.springsource.org

hi All, I need to use selectors for multiple concurrent consumers.for a container I need to use concurrent consumers and each of the consumer will have different selector. I can't any ...

19. Concurrent library in Websphere    forum.springsource.org

Under websphere 6.1 environment, is the 'WorkManagerTaskExecutor ' the only 'legal' taskexecutor to use? Are there any potential issues I'd see if I use ThreadPoolTaskExecutor/TimerTaskExecutor or even the J2SE 5 concurrent ...

20. Question About Concurrent Threads Execution    forum.springsource.org

Question About Concurrent Threads Execution I'm involving in a project to gather data from many data sources. The project will be Spring-based running on Sun Java Application Server version 8.1. Basically, ...

21. Concurrent Processing    forum.springsource.org

Concurrent Processing Hi How to do parallel processing for the following job? please let me know how to change the configuration

25. problem in concurrent logins with invalidateSessionOnSuccessfulAuthentication as true    forum.springsource.org

problem in concurrent logins with invalidateSessionOnSuccessfulAuthentication as true hi, I am facing problem in concurrent session controller. i want to prevent concurrent logins of users with same id, so in concurrentSessionController ...

26. Is "Concurrent execution of chunks" supported restart?    forum.springsource.org

Is "Concurrent execution of chunks" supported restart? In the Spring Batch feature documentation, it mentions: # Concurrent execution of chunks (a chunk is a batch of items processed in the same ...

27. Concurrent Logins    forum.springsource.org

Concurrent Logins Hi all, I'm having some problems with concurrent logins and access control, mainly the SecurityContext. When I login to the application and start a single web session, everything works ...

28. concurrent-1.3.2.jar    forum.springsource.org

Hi. Does someone know what does concurrent-1.3.2.jar stand for ? where am I supposed to get it from ? I need it in context of the hibernate distribution but i cannot ...

29. Unicast channel that dispatches concurrently    forum.springsource.org

Unicast channel that dispatches concurrently Hi, I'm testing the MarshallingWebServiceInboundGateway and I'd like to have one taskExecutor that handles the http requests (I'm using the JDK6 HttpServer) and puts the unmarshalled ...

30. Multiple concurrent SecurityContexts ?    forum.springsource.org

Multiple concurrent SecurityContexts ? I'm working on an app that has an admin application and a user application, both of which are Flex apps. I'd like it so that logging in ...

31. Concurrent creation/initialization of beans    forum.springsource.org

Concurrent creation/initialization of beans Hello, Is there any official way to initialize 'singleton' beans using multiple threads? Imagine situation where I have n instances of BeanA (with different parameters) and BeanB ...

32. JMS Backed Channel w/ Concurrent Consumers?    forum.springsource.org

Is it possible to have a JMS backed channel (eg, ) that consumes multiple messages on parallel threads? These seem to create a bottleneck w/o some ability to tie ...

33. concurrent property    forum.springsource.org

http://www.altuure.com/2008/11/11/qu...n-statefuljob/ http://static.springsource.org/sprin...cheduling.html By default, Quartz Jobs are stateless, resulting in the possibility of jobs interfering with each other. If you specify two triggers for the same JobDetail, it might be possible ...

34. Concurrent Logins dilemma    forum.springsource.org

Apr 26th, 2010, 07:59 AM #1 eros View Profile View Forum Posts Private Message Senior Member Join Date Oct 2008 Posts 286 Concurrent Logins dilemma I have a dilemma using the ...