StaticRdfCatalog: Difference between revisions

Revision as of 17:58, 30 December 2009

Overview

What makes a Dataset a coverage?

Supported Conventions

CF-1.0 Convention

Augmenting Dataset Metadata with NcML

Configuration

Adding Data Sets To The Catalog.

Coverage

A Coverage element must contain the fully qualified data access URL for a DAP data set that is to be served as a coverage. This URL wioll be examined and the software will attempt to get the RDF version of the data set's DDX from the DAP server.

<Coverage>http://localhost:8080/opendap/data/nc/examples/200803061600_HFRadar_USEGC_6km_rtv_SIO.nc.ddx</Coverage>

ThreddsCatalog

   <ThreddsCatalog>http://test.opendap.org:8080/opendap/coverage/catalog.xml</ThreddsCatalog>

RdfImport

   <RdfImport>http://iri.columbia.edu/~benno/opendaptest/daptestAll.owl</RdfImport>

Overriding Default Paths

PeristentContentPath

   <PeristentContentPath>/Users/ndp/OPeNDAP/Projects/Hyrax/swdev/ioos/apache-tomcat-6.0.14/content/opendap/WCS/StaticRDFCatalog</PeristentContentPath>

ResourcePath

   <ResourcePath>/Users/ndp/OPeNDAP/Projects/Hyrax/swdev/ioos/apache-tomcat-6.0.14/webapps/opendap/WCS/</ResourcePath>

Controlling Repository Update Behavior

   <useUpdateCatalogThread updateInterval="90" />

Example Configuration

   <Handler className="opendap.wcs.v1_1_2.DispatchHandler">
       <prefix>WCS</prefix>
       <ServiceIdentification>/Users/ndp/OPeNDAP/Projects/Hyrax/swdev/ioos/apache-tomcat-6.0.14/content/opendap/WCS/ServiceIdentification.xml</ServiceIdentification>
       <ServiceProvider>/Users/ndp/OPeNDAP/Projects/Hyrax/swdev/ioos/apache-tomcat-6.0.14/content/opendap/WCS/ServiceProvider.xml</ServiceProvider>
       <OperationsMetadata>/Users/ndp/OPeNDAP/Projects/Hyrax/swdev/ioos/apache-tomcat-6.0.14/content/opendap/WCS/OperationsMetadata.xml</OperationsMetadata>

       <WcsCatalog className="opendap.semantics.IRISail.StaticRDFCatalog">
           <useUpdateCatalogThread updateInterval="90" />
           <PeristentContentPath>/Users/ndp/OPeNDAP/Projects/Hyrax/swdev/ioos/apache-tomcat-6.0.14/content/opendap/WCS/StaticRDFCatalog</PeristentContentPath>
           <ResourcePath>/Users/ndp/OPeNDAP/Projects/Hyrax/swdev/ioos/apache-tomcat-6.0.14/webapps/opendap/WCS/</ResourcePath>

           <RdfImport>http://iri.columbia.edu/~benno/opendaptest/daptestAll.owl</RdfImport>
       </WcsCatalog>

   </Handler>