RE: [JBoss-user] Some J2EE Design Questions

2003-06-09 Thread Finn, Michael
Title: RE: [JBoss-user] Some J2EE Design Questions Sorry, connectionless was admittedly a poor choice of words. Typically, that applies to UDP protocols (SNMP, TFTP, and the like). In most applications of RMI, a client-server RMI connection is not a long-lasting one. By long-lasting, I mean

RE: [JBoss-user] Some J2EE Design Questions

2003-06-06 Thread Finn, Michael
Title: JBoss XA transaction with WebSphere MQ 1. If EJB Timer (2.1) does not fit the bill for you, an MBean is a typically a good solution for this problem. Depends on what you mean by service. 2. Since RMI is a connectionless protocol (not a persistent connection), there is really no

Re: [JBoss-user] Some J2EE Design Questions

2003-06-06 Thread Dan Avram
1. If EJB Timer (2.1) does not fit the bill for you, an MBean is a typically a good solution for this problem. Depends on what you mean by service. What is the status of JBoss implementing EJB 2.1 specs ? The only source of information I have on this subject is theserverside's matrix, which

Re: [JBoss-user] Some J2EE Design Questions

2003-06-06 Thread Richard Stack
Hello Mike, Could you explain what you mean when you say RMI is a connectionless protocol (not a persistent connection) Richard Finn, Michael wrote: 1. If EJB Timer (2.1) does not fit the bill for you, an MBean is a typically a good solution for this problem. Depends on what you mean by

RE: [JBoss-user] Some J2EE Design Questions

2003-06-06 Thread Finn, Michael
Title: RE: [JBoss-user] Some J2EE Design Questions Pretty sure it's all in cvs head at this point, which means 4.0 (should be in DR1). I don't think there are plans to backport to 3.2 branch, but to be sure, check jboss-dev. mike -Original Message- From: Dan Avram [mailto:[EMAIL

Re: [JBoss-user] Some J2EE Design Questions

2003-06-06 Thread Nicholas
We have attacked this problem in two ways. One was to use the MBean timer to time out sessions after a period of inactivity. The second, more difficult but with some fringe benefits, was to use heartbeating from the client. We used JMS heartbeats. See