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UNFUSING A FAILING PART OF AN OPERATOR GRAPH

  • US 20130166948A1
  • Filed: 12/05/2012
  • Published: 06/27/2013
  • Est. Priority Date: 12/22/2011
  • Status: Active Grant
First Claim
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1. A method of managing a processing element, comprising:

  • receiving streaming data to be processed by a plurality of processing elements, the processing elements processing at least a portion of the received data by operation of one or more computer processors;

    establishing an operator graph of the plurality of processing elements, the operator graph defining at least one execution path and wherein at least one of the processing elements of the operator graph is configured to receive data from at least one upstream processing element and transmit data to at least one downstream processing element;

    detecting an error condition has been satisfied at a first one of the plurality of processing elements, wherein the first processing element contains a plurality of fused operators;

    selecting at least one of the plurality of fused operators for removal from the first processing element; and

    removing the selected at least one fused operator from the first processing element.

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