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移动环境中语义缓存一致性维护的Agent方法

DOI: 10.13190/j.jbupt.2014.03.014, PP. 67-72

Keywords: 移动计算,语义缓存,切换,一致性维护,移动代理

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Abstract:

针对当前语义缓存一致性维护策略难以适应移动终端频繁切换、断接的问题,提出使用移动代理技术来维护语义缓存一致性的方法.首先,基于SMC-架构设计移动代理MSSAg和MTAg;其次,提出无小区切换和有小区切换2种情况下进行缓存一致性维护的方法.实验结果表明,所提方法在减少缓存一致性恢复时间和降低网络通信量方面较其他算法有明显的改善,可以有效地在频繁断接、移动和切换的环境中进行语义缓存一致性维护.

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