| 摘要 |
PROBLEM TO BE SOLVED: To provide a service provision structure management device, a service provision structure management method and a service provision structure management program, capable of performing high-definition design forecasting a change of a service execution state in a step of designing Web services on a cloud, and immediately identifying a factor of the state change that occurs during service execution, in an operation step.SOLUTION: A service provision structure management device comprises: a Web service provision structure management section 170 for deriving function and resource state changes accompanying events which may occur in a Web service, on the basis of quality request information, function request information, function definition information defining a function that the Web service provides, and resource definition information defining a resource that the Web service utilizes, and generating a qualitative behavior table regarding a state change adapted to a restriction condition among the derived state changes; and a qualitative behavior estimation section 180 for retrieving and outputting a qualitative behavior corresponding to an event designated as a parameter out of the qualitative behavior table generated by the Web service provision structure management section 170. |
