| 摘要 |
PROBLEM TO BE SOLVED: To return a state of a system when a failure occurs to the state of the system before the failure occurs. SOLUTION: An operation management server 1 for managing the operation of an application using a JAVA (R) includes: an update processing performance unit 12 for acquiring pre-update data as the object of update when a method accompanied by data update is called, and for performing update processing corresponding to the method; a first abnormal end decision unit 13 for determining whether the update processing has normally ended; a first rollback unit 15 for returning the data as the object of the update processing to pre-update data when the update processing has abnormally ended; an operation processing performance unit 21 for performing the operation processing corresponding to the method when a method unaccompanied by the data update is called; a second abnormal end decision unit 22 for determining whether the operation processing has normally ended; and a second rollback unit 24 for, when the operation processing has abnormally ended, returning the state of this system to the state before the operation processing is performed. COPYRIGHT: (C)2011,JPO&INPIT |
