skosdex.rb

require 'rubygems'
require 'rdf_objects'
require 'rsolr'
require 'open-uri'

# "apache-solr" should be a path to a solr build.
Dir['apache-solr/dist/*.jar'].each{|jar|require jar}
Dir['apache-solr/lib/*.jar'].each{|jar|require jar}

opts = {:home_dir=>'/path/to/solr/home'}

Curie.add_prefixes! :skos=>"http://www.w3.org/2004/02/skos/core#"

collection = RDFObject::Parser.parse(open('http://www.ukat.org.uk/downloads/skos.rdf').read))

RSolr.direct_connect opts do |solr|
  collection.each do | uri, obj |
    doc = obj.skos
    doc[:uri] = uri
    solr.add doc
  end
  solr.commit
  solr.optimize
end