Applied-Information Technology in Improving Bloom Filter-Based Discovery Protocol for DDS Middlewarein Consideration of QoS

Article Preview

Abstract:

The basic RTPS implementation for discovery protocol need to waste a lot of memory space and network traffic. SDPBloommake use of Bloom Filter to reduce the memory requirement and network load in thediscovery process,but it can not deal withthe scenarios that many Endpoints with common Topics but with heterogeneous andincompatible QoS settings. To solve the problem,this paper propose a improved discoveryprotocol called SDPBloom_QoS. SDPBloom_QoS give a method that can put QoSinformation into Bloom Filter. Then provide both analytical andexperimental studies. Results show that SDPBloom_QoSis more powerful than SDPBloom.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

457-460

Citation:

Online since:

October 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Object Management Group, OMG, Data Distribution Service for Real-time Systems specification, version 1. 2, (2007).

Google Scholar

[2] Object Management Group, OMG The Real-time Publish-Subscribe Wire Protocol DDS Interoperability Wire Protocol specification, version 2. 1, (2009).

Google Scholar

[3] J. S. -Monederoa, J. P. -Molinab, J. M. . -Vegab, and J.M. L. -Soler. Bloom filter-based discovery protocolfor DDS middleware. inJournal of Parallel and Distributed Computing. Vol. 71, No. 10, pp.1305-1317, October (2011).

DOI: 10.1016/j.jpdc.2011.05.001

Google Scholar

[4] A. Partow, General Purpose Hash Function Algorithms, 2009. http: /www. partow. net/programming/hashfunctions/index. html.

Google Scholar

[5] Object Computing, Inc. OpenDDS, 2010. http: /www. opendds. org.

Google Scholar

[6] W. Foundation Wireshark, 2010. http: /www. wireshark. org.

Google Scholar