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DATA PROCESSING METHOD, DATA PROCESSING PROGRAM, AND DATA PROCESSING SYSTEM

  • US 20110035748A1
  • Filed: 02/26/2010
  • Published: 02/10/2011
  • Est. Priority Date: 08/10/2009
  • Status: Active Grant
First Claim
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1. A data processing method for a plurality of units, each unit including a storage device having at least a first storage unit and a second storage unit as a plurality of storage units for storing data, and a data processing apparatus for processing the data in the storage units,wherein the data processing apparatus belonging to at least one unit from among the plurality of units executes a first batch execution step of executing batch processing requiring an update on the data in the storage device when receiving a batch execution request from a terminal device which makes the request for the processing;

  • andwherein each data processing apparatus belonging to each unit executes;

    a first storage step of storing post-update data, which is obtained as a result of the update in the first batch execution step, in the second storage unit for each storage device;

    a first reflection step of, subject to completion of the processing for storing the post-update data in the second storage unit for each storage device, starting reflecting the post-update data, which has been stored in the second storage unit for each storage device, in the first storage unit for each storage device at the same time, thereby executing reflection;

    a first judgment step of judging an execution status of the batch processing in the first batch execution step when receiving a reference request from the terminal device after the batch execution request; and

    a first transmission step of sending the content of the first storage unit for each storage device or the content of the second storage unit for each storage device as a reference result to the terminal device in accordance with a judgment result of the first judgment step.

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