| 20080262878 | SYSTEMS, METHODS, AND COMPUTER PROGRAM PRODUCTS FOR GENERATING AND UPDATING A CACHE OF PRICE AND AVAILABILITY INFORMATION FOR TRAVEL PACKAGES AND COMPONENTS - Systems, methods, and computer program products are provided for generating, updating, and managing a cache of price and availability information for a plurality of travel packages and components. The cache of price and availability information may then be searched by an online travel planning service to provide customers with a list of available travel products. More particularly, embodiments of the present invention provide a cascading cache system including a cache of price and availability data related to travel components and a cache of price and availability data related to travel packages. Changes made to the component cache can affect information stored in the package cache, and changes made to the package cache can affect information stored in the component cache. Furthermore, the cache system updates the package and component caches based on information received from a purchase of a package or component, as well as by proactively polling one or more travel reservation systems. | 10-23-2008 |
