Build Distributed Object Mgmt Frameworks for J2EE
An anonymous reader writes "Many enterprise Java technology developers build their own object management infrastructures to improve application performance. However, traditional object pools encounter problems in applications that run across distributed JVMs on multiple physical machines. In this article, Zhengrong Tang presents an object management framework that uses the concept of scopes to handle distributed systems with ease."
It's an old story. Users want both scalability and performance. So, they cache objects to improve performance but they also want clustering to scale up to larger volumns.
This article is just speaking to that need for both. It's a hard road, by the way, as each node in the cluster must notify the other nodes when an object gets dirty. The hard part is doing that in a way that scales, is accurate, and without a prohibitive cost in message traffic.