Changes between Version 6 and Version 7 of SesameIntegration


Ignore:
Timestamp:
01/20/06 12:09:24 (18 years ago)
Author:
Leo Sauermann <leo.sauermann@…>
Comment:

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  • SesameIntegration

    v6 v7  
    88 * configuration store: part of gnowsis-config api. Is used to configure the services (hostname, passwords, services, etc). It has to be stored in an N3-RDF to be able to hack it if something goes wrong. This relates to ticket:107 
    99 * pimo-store: all things of the user, the pimo ontology itself, the imported domain ontologies, the things of the user, links to occurrences, wiki pages, wiki names, all.... Features: text indexing (using the lucene SAIL, configured to what is indexed). Named graphs are not really used? Reification is used to say when a triple was inserted when its a user triple like pimo:occurrence.  
    10  * resource-store: stores all resources (pimo:ResourceManifestation) of the user. Its filled by Aperture and sometimes by the applications that want to add a few resources before they are annotated (using pimo:occurrence). No other parts of pimo go there, especially no pimo:occurrence links. Needs fulltext indexing using LuceneSail OR Catwiesel. Named graphs are used to seperate single resources, each ResourceManifestation gets a named graph. 
     10 * resource-store: stores all resources (pimo:ResourceManifestation) of the user. Its filled by Aperture and sometimes by the applications that want to add a few resources before they are annotated (using pimo:occurrence). No other parts of pimo go there, especially no pimo:occurrence links. Needs fulltext indexing using LuceneSail(configured by Aperture ontology and PIMO-ResourceManifestation) OR Catwiesel. Named graphs are used to seperate single resources, each ResourceManifestation gets a named graph. 
     11 * service-data-store: used by services like Thumbnailservice, IconService, ContextService, etc to store the RDF data they need to work. Named graphs are used to seperate the services. No text-indexing needed (no LuceneSail). 
     12 
     13Startup sequence for the stores is: 
     14 * first config store to get the thing up 
     15 * then service-data-store to get the config data for the services available 
     16 * then resource-store and pimo-store. 
     17 
     18Logical Services to provide: 
     19  
     20 * big trick: write a wrapper that wraps Sesame2 as Jena Named graph (NG4J) and as a normal Jena Model. Vice Versa: have a sesame2 repository that wrapper for Jena Models. The native Jena Model is neede for inference perhaps. What might happen is that the pimo-store is stacked with one Jena model in between for the PIMO inference. 
     21 * Gnowsis CentralHub API: implement the ususal features. SEe the current centralhub. 
    1122 
    1223= Approach =