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하천공간정보 웹 서비스의 적합성에 관한 연구

Study on Suitability for Web Service of River Geospatial Information

  • 홍성수 (부산과학기술기획평가원 투자분석본부 성과평가팀) ;
  • 신형진 (한국농어촌공사 농어촌연구원 수자원환경연구실) ;
  • 황의호 (K-water연구원 연구지원처) ;
  • 채효석 (K-water연구원 연구지원처)
  • HONG, Sung-Soo (Busan Institute of S&T Evaluation and Planning(BISTEP)/Evaluation & Coordination of Regional Innovation Program/Team of Innovation Program Assessment) ;
  • SHIN, Hyung-Jin (KRC Rural Research Institute/Water Resources & Environment Research Grop) ;
  • HWANG, Eui-Ho (K-water Institute/R&D Promotion & Support Department) ;
  • CHAE, Hyo-Suk (K-water Institute/R&D Promotion & Support Department)
  • 투고 : 2019.03.28
  • 심사 : 2019.06.17
  • 발행 : 2019.06.30

초록

최근 우리나라는 IT를 포함한 다양한 분야에서는 웹 서비스에 대한 기술의 발전과 함께 사용자 수도 증가함으로써 웹 서비스 적합성 여부의 중요성이 강조되고 있다. 하천공간정보를 포함한 공간정보 분야는 IT를 중심으로 웹 서비스에 관하여 많은 연구가 진행되고 있으나 웹 서비스의 테스트에 대한 연구가 미흡한 실정이다. 이에 하천공간정보 웹서비스 구현과 함께 웹서비스의 성능을 파악하기 위한 검증이 필요하다. 하천공간정보에 대한 웹 서비스(HydroG-OneFlow)를 대상으로 Open Source인 Apache Jmeter를 이용하여 성능 및 안정성 테스트를 수행하고, StyleCop을 이용하여 표준 준수성 및 상호운용성 테스트를 수행하여 웹 서비스에 대한 적합성을 테스트하였다. 성능은 유저 수가 500명씩 증가할 경우 평균 응답시간이 약 2초씩 증가하였고, 신뢰성은 유저 수가 500명씩 증가할 경우 약 0.2%씩 감소하는 것으로 나타났다. 또한 표준 준수성 및 상호운용성을 수행함으로써 웹서비스의 신뢰도를 높였다. 이를 통해 하천공간정보에 대한 웹 서비스 구현 및 취약점을 보완할 수 있는 기반이 될 것으로 판단된다.

Recently as development of internet, Service based on World Wide Web is rapidly growing. According to this, Importance for suitability of web service is emphasized by increased user with development of technique of web service. Geospatial information field included with River Geospatial information(HydroG-OneFlow) has been doing that many study about web service which center of IT, However study about test of web service is lacking of situation. Accordingly, verification should be carried out to determine the performance of Web services with the Web services implementation HydroG-OneFlow. Performance & stability test are verified that HydroG-OneFlow for Apache Jmeter of open source and conformability & interoperability test are verified for StyleCop. Result of performance is that if users are increase the number of 500, average responses time is about two seconds. and Result of reliability is that if users are increase the number of 500, decrease about 0.2%. it is verified that conformability and interoperability test to swelled about reliability of HydroG-OneFlow. Through that It will be compensate for the implementation of seb service and vulnerability of HydroG-OneFlow.

키워드

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FIGURE 1. Verification of Web Service Diagram

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FIGURE 3. Verification Test for Response Time Ver.1

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FIGURE 4. Verification Test for Response Time Ver.2

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FIGURE 5. Verification Test for Maximum Throughput

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FIGURE 6. Verification Test for Reliability

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FIGURE 7. Verification Test for Accessibility

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FIGURE 8. Interoperability Test Architecture

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FIGURE 2. Architecture of Web Service Test

TABLE 1. Main Functions of River Spatial Information Management System

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TABLE 2. Verification Environment of Web Service

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TABLE 3. Item of Conformability Test

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TABLE 4. Item of Interoperability Test

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