thread « jms « Java Enterprise Q&A

1. Java: synchronizing threads across multiple servers stackoverflow.com

I have a problem where I need to synchronize processing for multiple threads across multiple different servers for a Java service on Windows. In this application, I have multiple consumer threads pullings ...

2. When is messaging (e.g. JMS) an alternative for multithreading? stackoverflow.com

I work on a data processing application in which concurrency is achieved by putting several units of work on a message queue that multiple instances of a message driven bean (MDB) ...

3. Greedy threads are grabbing too many JMS messages under WebLogic stackoverflow.com

We encountered a problem under WebLogic 8.1 that we lived with but could never fix. We often queue up a hundred or more JMS messages, each of which represents a unit ...

4. Jboss Messaging WorkerThread# what are these threads? stackoverflow.com

I am load testing a jboss messaging install with 5 producers producing 100,000 100k messages. I am seeing significant bottlenecking. When I monitor the profiler, I see there are 15 threads ...

5. InitialContext() keeps spawning new threads when OpenJMS is hung stackoverflow.com

All, In my test scenario, I have openJMS in a suspended state (deliberately). The problem is that the application accessing it keeps spawning new threads which ...

6. multithreading issue in java stackoverflow.com

I am involved in a project where multithreading is used. Around 4-5 threads are spawned for every call (the system was developed for a taxi call center). The issue here is, ...

7. JMS Topic shows increasing number of pending messages coderanch.com

Application Server: WebLogic 6.1 sp2 Database: Oracle 8i OS: UNIX (solaris) Issue: Messages (XML documents) are received at a JMS Queue and are then routed via a session bean to a JMS Topic. The Topic then sends them for processing to stateless session beans. Which finally insert/update to the database. Noticed that while the "messages pending" at the JMS Queue is ...

8. How to make my JMS Subscriber more scalable? coderanch.com

greetings, I need some advice and a little help. I have a JMS Subscriber that can subscribe upto 2000 messages/second. I have a worker class to which I hand off the subscribed message for further processing. This method is not really scaling well. When the incoming message rate increases, which is a certain possibility, my subscriber falls behind. I have searched ...