关键词: 水信息, 网格, 网格计算体系, 五层沙漏模型, 水利应用

Abstract: Considering the dilemma for the existing water application system in complex business applications, the authors, in combination with the water problem feature, designed and developed the grid of water application. The system provided a B/S and C/S combination service model, realized user access control based on role, monitored the node in real-time by heartbeat mechanism, and achieved task management based on workflow.

Key words: water information, grid, grid computing architecture, five-layer sandglass model, water application