WEB SERVICE SYSTEM SUPPORTING FAULT-TOLERANCE ON THE QUALITY AND WEB SREVICE METHOD THEREOF

摘要

According to the present invention, the web service switching process is performed only when a failure occurs, so that service quality factors including a failure can be supported, so that switching to another service can be supported when the desired service quality is not satisfied. The present invention relates to a web service system supporting a quality-based failure recovery that enables efficient service switching and web service searching in a web service, and a web service method using the same, comprising: a web service registration module in which information of a web service is recorded; A web service registration module for registering information of a web service presented from a client or a service provider into the web service registration module; A web service management module for grouping the client and the same web service according to the content of the registered web service; A main web service setting module for checking a response time of a response message received by transmitting a test message requesting a web service, and determining a main web service of a corresponding group; A quality condition checking module which determines whether the response time satisfies a set quality condition and drives the main web service setting module; A client confirmation module for identifying a corresponding client when a web service request message of a client receiving a web service is received; And a communication module for connecting the web service set in the main web service setting module and the client.