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Checkpoint-Free In Log Mining For Distributed Information Sharing

  • US 20110010392A1
  • Filed: 08/10/2010
  • Published: 01/13/2011
  • Est. Priority Date: 07/31/2007
  • Status: Active Grant
First Claim
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1. A method comprising:

  • a capture process establishing an association with an apply process at a destination node in a session, wherein said apply process at said destination node, during said session, maintains a record of a logical time of a source node, and wherein logical change records of transactions mined by said capture process from transaction logs of said source node, up to said logical time, have been applied by said apply process at said destination node;

    said capture process restarting;

    said capture process reestablishing said association with said apply process in a new session;

    said capture process receiving said logical time from said apply process;

    said capture process restarting mining said transaction logs of said source node using said logical time received from said apply process;

    wherein said method is performed by one or more computing devices.

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