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As an emerging portable service platform, OSGi (Open Service Gateway Initiative) is taking a more and more important role in modern Service Oriented Architectures (SOA). In order to improve the capability of using distributed services in network-based OSGi applications, R-OSGi (Remote OSGi) is invented. However, network-based SOA applications are prone to the big impact on Quality of Service (QoS)...
With the maturity of SO A and rapid development of Internet, more and more enterprises will open their resources to public using SOAP-based web service. Because SOAP protocol is based on XML-format data, parsing and generating SOAP message spends much time and consumes a vast of resources. Moreover, complex network environment poses challenge of extreme concurrent, dynamic contents, continuous high...
Service-oriented Architecture (SOA) is a novel software engineering methodology of the internet era for developing distributed application. Different organizations and service providers develop their own web services independently and the service consumers can put these services together to develop their applications. Background processes are often hidden by their service providers and consumer can...
CSP is a process algebra defined by Hoare. A long-running transaction is an interaction of components from different systems which must be executed as a single atomic action. Ensuring consistency is important for long-running transaction. Because long-running transaction often needs cross-organizational services composition and could not use ACID semantic, so CSP is used to ensure the consistency...
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