Method and apparatus for distributing requests among a plurality of resources
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Abstract
The invention relates to a method and apparatus for distributing a request to one of a plurality of resources. A request is mapped to a location in mathematical mapping space. Each of the plurality of resources is mapped to a respective location or locations in the mathematical mapping space. The request is allocated to one of the resources based on a mathematical relationship between the request location and the resource location in the mathematical mapping space. An apparatus for distributing a request to one of a plurality of resources includes the plurality of resources and an input receiving a resource request. A mapper in communication with the input maps the request to a request location in a mathematical mapping space and maps each of the plurality of resources to at least one resource locations in the mathematical mapping space. A distributor distributes the request to one of the plurality of resources in response to a mathematical relationship between the locations of the request and resources in the mathematical mapping space. The invention also relates to a method and apparatus for requesting data from one of a plurality of servers. An virtual network of nodes is generated in response to a data request. A first node on the virtual network of nodes is chosen randomly, and a path generated from the first node to the root on the virtual network. At least one node on the path is mapped to a respective one of the plurality of servers and data is requested from a server. The node may be mapped to the server using the method and apparatus for distributing a request to one of a plurality of resources of the present invention.
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Citations
9 Claims
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1-7. -7. (canceled)
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8. A method for requesting data from one of a plurality of servers, comprising the steps of:
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generating a virtual network of servers in response to a data request;
selecting a first server to receive the data request on said virtual network of servers and generating a path of servers from the first server to a root server on the virtual network of servers, wherein the root server is the last server on the path;
mapping at least one server on the path to a respective one of the plurality of servers with an acceptable distance; and
requesting data from the one of the plurality of servers.
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9-59. -59. (canceled)
Specification