Enabling and supporting a presence server cache

摘要

A method, computer program product, and computer system for enabling and supporting a presence server cache are described herein. A presence server cache may receive a plurality of requests to poll a status of a contact from a plurality of clients. The presence server cache may determine the status of the contact. If the status of the contact is unavailable at the presence server cache, the presence server cache may transmit a request for the status of the contact to a presence server. The presence server cache may transmit the status of the contact of the user to the plurality of clients.

主权项

1. A computer program product residing on a non-transitory computer readable medium having a plurality of instructions stored thereon which, when executed by a processor, cause the processor to perform operations comprising:
receiving, by a presence server cache, a request for a status of an instant messaging user; searching, by the presence server cache, for a status indicator associated with the instant messaging user; determining, by the presence server cache, that the status indicator associated with the instant messaging user is not included within the presence server cache; transmitting, by the presence server cache, a request to a the presence server for the status of the instant messaging user; and creating, by the presence server, an association of a plurality of clients with the presence server cache, the association based upon, at least in part, a type of client device on which the plurality of clients operate, wherein the association of the plurality of clients with the presence server cache is further based upon, at least in part, a same buddy list change made by a plurality of users of the plurality of clients, wherein the buddy list change results in a change in association of the plurality of clients with the presence server cache to a second presence server cache.