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Platform for Continuous Mobile-Cloud Services

  • US 20120297249A1
  • Filed: 05/16/2011
  • Published: 11/22/2012
  • Est. Priority Date: 05/16/2011
  • Status: Active Grant
First Claim
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1. A method of managing workload of a data stream, the method comprising:

  • receiving the data stream from a plurality of mobile devices;

    translating a logical plan for processing the data stream into a physical plan that enables deployment of a plurality of workers in a cloud-computing system to process the data stream;

    assigning the data stream to the plurality of workers for processing based at least in part on the physical plan;

    reallocating work between the plurality of workers to maintain a utilization of each worker between a minimum threshold and a maximum threshold; and

    creating checkpoints during the processing of the data stream to enable failure recovery by rolling back to a last checkpoint during a recovery process after occurrence of a failure by at least one of the plurality of workers.

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