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Event-driven invalidation of pages for web-based applications

  • US 9,081,807 B2
  • Filed: 07/30/2014
  • Issued: 07/14/2015
  • Est. Priority Date: 12/13/2002
  • Status: Expired due to Fees
First Claim
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1. A system for invalidating cached pages in a network environment, the system comprising:

  • a cache manager embodied on non-transitory computer readable memory including computer instructions executable for managing a page cache in the network environment;

    an invalidation generator embodied on non-transitory computer readable memory including computer instructions executable for generating at least one invalidation event based on a modification to at least one object stored in a content database in the network environment; and

    a dependency manager embodied on non-transitory computer readable memory including computer instructions executable for;

    generating at least one page invalidation notice based on the at least one invalidation event generated by the invalidation generator; and

    forwarding the at least one page invalidation notice to the cache manager, wherein the at least one page invalidation notice generated by the dependency manager notifies the cache manager that at least one page stored in the page cache managed by the cache manger has been invalidated based on a dependency hierarchy associated with the at least one object whose modification has been detected and wherein the cache manager references the invalidated at least one page stored in the page cache as having been invalidated based on the at least one page invalidation notice generated by the dependency manager.

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