Patent · US Active

Conditional master election in distributed databases

US9569513B1 · kind B1 · utility

28Cited by
20References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2013
Grant dateFeb 14, 2017
Priority date
Expiry dateJul 30, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F16/90
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for conditional master election in a distributed database are described. A plurality of replicas of a database object are stored by a distributed database service. Some types of operations corresponding to client requests directed at the database object are to be coordinated by a master replica. Client access to the database object is enabled prior to election of a master replica. In response to a triggering condition, a particular replica is elected master. The master coordinates implementation of operations with one or more other replicas in response to client requests.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.