×

System and method for locating log records in multiplexed transactional logs

  • US 20030225585A1
  • Filed: 05/31/2002
  • Published: 12/04/2003
  • Est. Priority Date: 05/31/2002
  • Status: Active Grant
First Claim
Patent Images

1. In a transactional logging system, a computer-implemented method for locating a log record in a transactional log, the transactional log having a plurality of regions, the log record being associated with a client, the computer-implemented method comprising:

  • receiving a virtual identifier from the client, the virtual identifier identifying the log record;

    determining a correct region in the transactional log from among the plurality of regions using a set of owner pages, each owner page in the set having an association with a region in the transactional log; and

    mapping the virtual identifier to a log block physical identifier for the log record in the correct region using the owner page associated with the correct region, the physical identifier corresponding to the location of the log record in the transactional log.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×