분산 트레이더를 지원하는 경량 (lightweight) 객체 모델 설계 및 구현 방안 연구

A Study on the Design and Implementation of the Lightweight Object Model Supporting Distributed Trader

  • 진명숙 (경인여자대학 멀티미디어정보전산학부) ;
  • 송병권 (서경대학꾜 정보통신학과)
  • 발행 : 2000.04.01

초록

This paper presents a new object model, LOM(Lightweight Object Model) and an implementation method for the distributed trader in heterogeneous distributed computing environment including mobile network. Trader is third party object that enables clients to find suitable servers, which provide the most appropriate services to client in distributed environment including dynamic reconfiguration of services and servers. Trading service requires simpler and more specific object model than genetic object models which provide richer multimedia data types and semantic characteristics with complex data structures. LOM supports a new reference attribute type instead of the relationship, inheritance and composite attribute types of the general object oriented models and so LOM has simple data structures. Also in LOM, the modelling step includes specifying of the information about users and the access right to objects for security in the mobile environment and development of the distributed storage for trading service. Also, we propose and implementation method of the distributed trader, which integrates the LOM-information object model and the OMG (object Management Group) computational object model.

키워드

참고문헌

  1. ISO/lEC JTC1/SC21 N7055 . ISO Working Drafl on Basic Reference Mode. of Open Distributed Processing-Part 3 . Prescriptive Model. 1995
  2. Mirion Bearman, 'Trading in Open Distributcd Environments, Proc. of the International Conference on Open Distributed Processing.' Brisbane, Australia Februay 1995
  3. Mueller- Jones, M Merz and W Lamersdorf, 'The TRADEr Intergrating Trading into DCE, Proc, of the lnternational Conference on Open Distributed Processing,' Brisbane, Australia, February 1995
  4. Wilson Cheng and Xiaohua .Jia, 'A Reliable Trading Service in Open Distributed Systems, Proceedings of the First International Workshop on Services in Distributed and Networked Envuuntnents (SDNE) June 1994 https://doi.org/10.1109/SDNE.1994.337769
  5. Andreas Vogel, Brigitte Kerherve, Gregor Von ?Bachmann and Jan Gecsei, Distributed Multimedia and QOS A Survey, IEEE Mulurnedia, Vol.2, No.2, Summer. 1995 https://doi.org/10.1109/93.388195
  6. The Common Object Request Broker: Architecture and Specification, OMG Document 93.XX.YY. Revision 1.2, December 1993
  7. C. Aurrecocchca, A. Campbell and L Hauw. A Review of Quality or Service Architectures, ACM Multirmedia Systems Journal, November, 1995
  8. M. S Jin. Y J Kim, S. S An, An Information and Computational Model for Distributed Multimedia Computing, KISS Journal, November, 1997
  9. G G Cattell, The Object Database Standard : ODMG-93 Release 11.
  10. The Common Object Request Broker: Architecture and Specification, OMG Document 93.XX.YY, Revision 1.2, December 1993
  11. Common Facilities Architecture, OMG Document 95_1_2, Revision 4.0, January. 1995
  12. Object Services Architecture, OMG Document, Revision 8.1. January, 1995
  13. TINA DPE Information Modelling Concepts, TB_EAC.001_1.1_93, November, 1994
  14. TINA DPE Computational Modelling Concepts, TB_A2.HC.012_1 .2_94, February. 1995
  15. Claudia Popien and Bernd Meyer, Federating ODP Traders : An X.500 Approach, Proceedmgs of the International Conference on Commounication 1993 (ICC'93). Geneva, Switzerland, pp.313-317 https://doi.org/10.1109/ICC.1993.397278
  16. Claudia Popien and Bernd Meyer. Object Configuration by ODP Traders, Proceedings of the IFIP TC6/WG6.1 International Conference on Open Distributed Processing, Berlin, Germany, 13-16 September, 1993, Publ, North- Holland, pp.406-408
  17. Claudia Popicn and Miguel Heineken, Trading Enhancement by Service Combination in ODP, Proceedings of the IFlP TC6/WG6.1 International Conference on Open Distributed Processing, Berlin, Germany. 13- 16 September. 1993, Publ NorthHolland, pp 384- 386
  18. ISO/lEC 10746-3, 'Open Distributed ProcessmgReference Model-Part 3 Architecture.' 1995 ?
  19. ISO/IEC JTCI/SC21, 'Draft Rec. X.950-lIISO/IEC 13235-1-ODP Trading Function : Sperification, 2nd DIS, 23 January, 1997
  20. ISO/IEC JTC1/SC21, 'Rec.X Str/Draft ODP Trading Function ISO/IEC 13235. 1994/Draft ODP Trading Function,' 29 July, 1994