Changes between Version 3 and Version 4 of DiscoveryArchitecture
- Timestamp:
- 20/05/10 17:01:59 (11 years ago)
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DiscoveryArchitecture
v3 v4 10 10 * Policies : Data providers provide metadata for harvesting, central function harvests metadata, ingests into central database and provides API to support searching. 3rd parties host portals acting as front ends to the search service. 11 11 * Information 12 * 12 * Collection of metadata records at provider: documents describing geospatial data resources 13 * Collection of metadata records once harvested 14 * Discovery database 15 * Details of data providers (-> OAI provider instances) 16 * Request / response to each of the supported service operations 17 * search 18 * present 19 * getList 20 * getListNames 13 21 * Computational 14 * 22 * Main bits: 23 * 15 24 * Engineering 16 25 *