RESOURCE INFORMATION MANAGEMENT SERVER, RESOURCE INFORMATION MANAGEMENT SYSTEM, RESOURCE INFORMATION MANAGEMENT METHOD AND RESOURCE INFORMATION MANAGEMENT PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a resource information management server for maintaining ideal consistency between cached resource information and an actual resource state.;SOLUTION: The resource information management server 10 includes: a resource information acquisition section 111 which receives resource information 202-502; a resource information storage section 110 which stores the resource information 202-502 in association with resource IDs and terms of validity; a priority storage section 112 which stores the resource information 202-502 in association with priority information; an update candidate selection section 104 which selects the resource information as an update candidate based on the term information; an update object selection section 106 which selects the resource information 202-502 to be updated based on the stored priority information; and a resource information update section 108 which receives new resource information from hosts 20-50 to be managed and updated, updates the resource information 202-502 to be updated to the new resource information, and adds the term information indicating a new term of validity to the resource information.;COPYRIGHT: (C)2010,JPO&INPIT