SYSTEM FOR CONTROLLING CONSISTENCY OF METADATA CACHE IN SAAS PLATFORM CAPABLE OF PROVIDING MULTI-TENANCY AND METHOD THEREOF

摘要

PURPOSE: one of a kind of consistency control system and method metadata cache SaaS platform support multi-tenancies provide metadata to reflect that variation changes metadata by tracking corresponding web application server to the corresponding web application of the cache of metadata. ;CONSTITUTION: web application server (100 ~ 102) respectively includes metadata cache (110 ~ 112). If the metadata cache of the metadata saved is changed, the corresponding web applications in database (120) track. The pervious version change request of corresponding web application has the metadata of metadata. Database sends the server that the metadata changed is applied to web. The database update metadata cache. ;The 2011 of copyright KIPO submissions