Abstracting remote object interaction in a peer-2-peer environment
JGI '02 Proceedings of the 2002 joint ACM-ISCOPE conference on Java Grande
Semantically Reliable Multicast: Definition, Implementation, and Performance Evaluation
IEEE Transactions on Computers
Lightweight Probabilistic Broadcast
DSN '01 Proceedings of the 2001 International Conference on Dependable Systems and Networks (formerly: FTCS)
Lightweight probabilistic broadcast
ACM Transactions on Computer Systems (TOCS)
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Reliable multicast protocols can strongly simplify the design of distributed applications. However, it is hard to sustain a high-multicast throughput when groups are large and heterogeneous. In an attempt to overcome this limitation, previous work has focused on weakening reliability properties. In this paper, we introduce a novel reliability model that exploits semantic knowledge to decide in which specific condition messages can be purged without compromising application correctness. This model is based on the concept of message obsolescence: A message becomes obsolete when its content or purpose is overwritten by a subsequent message. We show that message obsolescence can be expressed in a generic way and can be used to configure the system to achieve higher multicast throughput.