发明名称 System and method for processing web service transactions using timestamp data
摘要 A system is provided that is adapted to service web-based service requests. In one implementation, a caching service is provided for storing and servicing web service requests. In one implementation, virtual computer systems may be used to service requests in a more reliable manner. Different operating modes may be configured for backup redundancy and the caching service may be scaled to meet service requests for a particular application. Also, methods are provided for exchanging timestamp information among web service transaction systems to reduce the amount of processing capability and bandwidth for ensuring database consistency.
申请公布号 US9336265(B2) 申请公布日期 2016.05.10
申请号 US201313960266 申请日期 2013.08.06
申请人 Wal-Mart Stores, Inc. 发明人 Frerking John Randy
分类号 G06F17/30;G06F11/20 主分类号 G06F17/30
代理机构 Schmeiser, Olsen & Watts LLP 代理人 Schmeiser, Olsen & Watts LLP
主权项 1. A system for processing web service transactions, the system comprising: a plurality of servers, each server comprising a processor adapted to receive and process one or more web service requests, and a memory to store a plurality of timestamps, the plurality of servers comprising: a first and a second server, each configured to compare a timestamp of the first server and a timestamp of the second server in order to determine if a database record has expired;wherein the database record is store in a logical storage coupled to the first server, and wherein the timestamp of the first server and the timestamp of the second server are both associated with the database record; andwherein the first server deletes the database record if it is determined that the timestamp of the first server, and the timestamp of the second server, have both expired.
地址 Bentonville AR US