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Efficient Communication between the Nodes Using Decentralized Data Distribution Service Communication Middleware?

Journal: International Journal of Computer Science and Mobile Computing - IJCSMC (Vol.4, No. 2)

Publication Date:

Authors : ; ;

Page : 49-60

Keywords : Middleware; DDS; Publisher; Subscriber; QoS;

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Abstract

In recent years there is a demand for the development of information management capabilities that ensure the right information is delivered to the right place at the right time to satisfy quality of service (QoS) requirements in heterogeneous environments. In general Middleware is computer software that acts as mediator between the existing applications to interact across the network. The Object Management Group’s DDS is emerged to address the data distribution requirements of critical mission specifically for Defence Community. Data Distributed Service (DDS) defines a service for efficiently distributing application data between participants in a distributed application. It provides real-time, manage connectivity required for device-to-device application. Unlike other technologies the DDS appreciates the phenomenon of decentralized broker- less architecture such that it enables seamless message or data sharing between producers and consumers. The idea of DDS is based on ―Global Data Space‖ in which the producers write to data space and consumers read from data space [8].The success is mainly due to the capacity of publish/subscribe to completely decouple communication participants since system applications would interact with data model not directly with each other. This paper shows how efficiently the messages can is shared between the publishers and subscribes without any delay brokers.

Last modified: 2015-02-11 22:54:23