计算机工程2025,Vol.51Issue(5):206-218,13.DOI:10.19678/j.issn.1000-3428.0069343
云网融合环境下组合服务的动态重构
Dynamic Reconfiguration of Composite Services in Cloud-Network Integration Environment
摘要
Abstract
The integration of cloud computing and communication networks in the space-air-ground-sea has led to complex application scenarios with a wide range of composite services.In cloud-network integration environments,the limited hardware capabilities of mobile user devices and edge servers make energy consumption a critical factor that cannot be ignored in the dynamic reconfiguration of composite services.Moreover,traditional methods have overlooked the varying needs of users in different scenarios space-air-ground-sea for different Quality of Service(QoS)attributes.This oversight has resulted in unsatisfactory delivery outcomes for composite services.To address this issue,this paper proposes a dynamic reconfiguration method using multi-objective Particle Swarm Optimization(PSO).This method clusters services based on the spatial location and function,effectively solving the problem of search space explosion in the context of large-scale service scale in cloud-network integration environments.The comprehensive energy consumption of service is obtained through an energy consumption calculation model and use it as one of the optimization objectives for dynamic reconstruction.Multiple particle fitness functions,considering various QoS attributes,are employed with an adaptive weight strategy for an efficient global search.Finally,the method generates a reconfiguration scheme that meets user requirements with low energy consumption.Experimental results demonstrate that the proposed method outperforms traditional approaches in terms of energy conservation and scalability for large candidate service scales in cloud-network integration environments.关键词
云网融合/多目标粒子群优化算法/组合服务/动态重构/服务质量Key words
cloud-network integration/multi-objective Particle Swarm Optimization(PSO)algorithm/composite service/dynamic reconfiguration/Quality of Service(QoS)分类
信息技术与安全科学引用本文复制引用
刘坤,张鹏程,金惠颖,吉顺慧..云网融合环境下组合服务的动态重构[J].计算机工程,2025,51(5):206-218,13.基金项目
国家自然科学基金(U21B2016,62272145). (U21B2016,62272145)