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Implementing Replication of Objects in DOORS-The Object-Oriented Runtime System for Edge Computing.

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  • 1Computer Science and Engineering Department, Faculty of Automatic Control and Computers, University Politehnica of Bucharest, 313 Splaiul IndependenČ›ei, 060042 Bucharest, Romania.

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DOORS is a novel distributed system for edge computing, offering object encapsulation and asynchronous messaging for scalability and resilience. Initial measurements guide design improvements for enhanced performance.

Keywords:
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Area of Science:

  • Distributed Systems
  • Edge Computing
  • Object-Oriented Systems

Background:

  • Edge computing demands scalable and resilient distributed systems.
  • Existing systems often lack efficient state management and dynamic re-configuration.
  • Encapsulating application state and behavior into objects is a promising approach.

Purpose of the Study:

  • To introduce DOORS, a distributed system designed for simplicity and efficiency in edge computing.
  • To describe the system architecture, object replication mechanisms, and object mobility features of DOORS.
  • To present initial performance measurements and derive design improvement recommendations.

Main Methods:

  • System architecture design based on object encapsulation and asynchronous messaging.
  • Implementation of semi-synchronous object replication for fault tolerance.
  • Development of explicit object migration capabilities between nodes.
  • Conducting a basic set of performance measurements.

Main Results:

  • DOORS effectively encapsulates application state and behavior into mobile objects.
  • Semi-synchronous replication provides a balance between consistency and availability.
  • Object migration enables dynamic load balancing and resilience.
  • Initial measurements provide baseline performance data for DOORS.

Conclusions:

  • DOORS demonstrates a viable approach to building scalable and resilient edge computing systems.
  • The object-centric design facilitates state management and dynamic adaptation.
  • Further measurements and design refinements are necessary to optimize DOORS performance.