Brief announcement: semantics of eventually consistent replicated sets

  • Authors:
  • Annette Bieniusa;Marek Zawirski;Nuno Preguiça;Marc Shapiro;Carlos Baquero;Valter Balegas;Sérgio Duarte

  • Affiliations:
  • INRIA/LIP6, Paris, France;INRIA/LIP6, Paris, France,UPMC, Paris, France;CITI, Universidade Nova de Lisboa, Portugal,INRIA/LIP6, Paris, France;INRIA/LIP6, Paris, France;HASLab, INESC Tec and Universidade do Minho, Portugal;CITI, Universidade Nova de Lisboa, Portugal;CITI, Universidade Nova de Lisboa, Portugal

  • Venue:
  • DISC'12 Proceedings of the 26th international conference on Distributed Computing
  • Year:
  • 2012

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Abstract

This paper studies the semantics of sets under eventual consistency. The set is a pervasive data type, used either directly or as a component of more complex data types, such as maps or graphs. Eventual consistency of replicated data supports concurrent updates, reduces latency and improves fault tolerance, but forgoes strong consistency (e.g., linearisability). Accordingly, several cloud computing platforms implement eventually-consistent replicated sets [2,4].