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EFFICIENT ACCESS SCHEDULING FOR SUPER SCALED STREAM PROCESSING SYSTEMS

  • US 20170242887A1
  • Filed: 02/24/2016
  • Published: 08/24/2017
  • Est. Priority Date: 02/24/2016
  • Status: Active Grant
First Claim
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1. A method of reducing a number of queries to a message data store by several orders of magnitude when servicing a plurality of clients, with each client in the plurality of clients requesting subscription to the data store at any available message offset in the data store as a starting offset for streaming messages, the method including:

  • grouping client subscription requests into one or more bins based on the clients'"'"' respective subscription offsets identified in the requests and the bins'"'"' respective current bin offset ranges; and

    reducing queries to the data store when streaming messages to the plurality of clients starting from their respective subscription offsets by issuing against the data store a single block query for each of the bins instead of issuing individual queries for each of the client subscription requests.

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