Changes between Version 6 and Version 7 of DiscoveryArchitecture


Ignore:
Timestamp:
27/05/10 09:30:25 (9 years ago)
Author:
mpritcha
Comment:

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  • DiscoveryArchitecture

    v6 v7  
    55 
    66== Architecture Viewpoints == 
    7  * Enterprise 
     7 * '''Enterprise''' 
    88   * Purpose : provide search engine for geospatial metadata records 
    99   * Scope : CEDA & other NERC-related data providers. 
    1010   * 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  * Information 
     11 * '''Information''' 
    1212   * Collection of metadata records at provider: documents describing geospatial data resources 
    1313   * Collection of metadata records once harvested 
     
    1515   * Details of data providers (-> OAI provider instances) 
    1616   * Messages exchanged during service operations 
    17  * Computational 
     17 * '''Computational''' 
    1818   * OAI providers (servers) 
    1919   * OAI Harvester (client to OAI Providers) 
     
    2626     * getListNames 
    2727     * getLists 
    28  * Engineering 
     28 * '''Engineering''' 
    2929   * Netowrk connectivity 
    3030     * OAI Providers outside firewall at data provider sites 
     
    3434     * Local disk storage for Harvester (local storaged of harvester XML files prior to ingest) 
    3535   * ... 
    36  * Technology 
     36 * '''Technology''' 
    3737   * OAI 
    3838     * jOAI application installed within Java web container (Tomcat / JBoss) at data provider sites