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Systems, methods, and devices for gradual invalidation of resources

  • US 10,608,894 B2
  • Filed: 03/13/2013
  • Issued: 03/31/2020
  • Est. Priority Date: 12/13/2012
  • Status: Active Grant
First Claim
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1. A computer-implemented method comprising:

  • (A) receiving, at a service, invalidation information relating to at least one resource;

    (B) based on said invalidation information, setting a staleness trigger of said at least one resource as a function of an invalidation period, wherein the invalidation period defines a time interval within which invalidation of said at least one resource is to take place, and wherein the function of the invalidation period is based on a length of the invalidation period and an amount of time elapsed since the invalidation information was received, and wherein the function of the invalidation period is based on a random number relative to the amount of time elapsed since the invalidation information was received; and

    (C) said service treating said at least one resource as not useable based on said staleness trigger, wherein said treating said at least one resource as not useable comprises;

    marking said at least one resource as stale and/or deleting said at least one resource from a cache at said service.

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