Abstract
The rapid adoption of SOA in many large-scale distributed applications requires the development of adaptive service-based software systems (ASBS), which have the capability of monitoring the changing system status, analyzing and controlling tradeoffs among multiple QoS features, and adapting its service configuration to satisfy multiple QoS requirements simultaneously. In this paper, a performance-model-oriented approach to developing ASBS is presented. This approach consists of the establishment of performance models for SBS through controlled experiments, the development of QoS monitoring and adaptation (M/A) modules based on the performance models, and the validation of ASBS design through simulations. In our approach, four QoS features: timeliness, throughput, accuracy and security, which are important for many critical applications, are considered.
Original language | English (US) |
---|---|
Title of host publication | Proceedings of the IEEE Computer Society Workshop on Future Trends of Distributed Computing Systems |
Pages | 74-80 |
Number of pages | 7 |
DOIs | |
State | Published - 2008 |
Event | 12th IEEE International Workshop on Future Trends of Distributed Computing Systems, FTDCS 2008 - Kunming, China Duration: Oct 21 2008 → Oct 23 2008 |
Other
Other | 12th IEEE International Workshop on Future Trends of Distributed Computing Systems, FTDCS 2008 |
---|---|
Country/Territory | China |
City | Kunming |
Period | 10/21/08 → 10/23/08 |
Keywords
- Adaptive service-based software systems
- Performance modeling
- QoS adaptation
- QoS monitoring
- SOA-based simulation
ASJC Scopus subject areas
- Software
- Hardware and Architecture
- Computer Networks and Communications