Class: Solr

Inherits:
Object
  • Object
show all
Defined in:
backend/app/model/solr.rb

Defined Under Namespace

Modules: Checksums Classes: ChecksumMismatchError, Config, NotFound, Query, Schema, Solrconfig

Class Method Summary collapse

Class Method Details

.add_search_hook(&block) ⇒ Object 



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# File 'backend/app/model/solr.rb', line 80

def self.add_search_hook(&block)
  @@search_hooks << block
end

.search(query) ⇒ Object 



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# File 'backend/app/model/solr.rb', line 394

def self.search(query)
  url = query.to_solr_url

  req = Net::HTTP::Post.new(url.path)
  req.body = url.query
  req.content_type = 'application/x-www-form-urlencoded'

  ASHTTP.start_uri(url) do |http|
    solr_response = http.request(req)

    if solr_response.code == '200'
      return solr_response.body unless query.get_writer_type == "json"
      json = ASUtils.json_parse(solr_response.body)

      result = {}

      page_size = query.page_size

      result['page_size'] = page_size
      result['first_page'] = 1
      result['last_page'] = (json['response']['numFound'] / page_size.to_f).ceil
      result['this_page'] = (json['response']['start'] / page_size) + 1

      result['offset_first'] = json['response']['start'] + 1
      result['offset_last'] = [(json['response']['start'] + page_size), json['response']['numFound']].min
      result['total_hits'] = json['response']['numFound']

      result['results'] = json['response']['docs'].map {|doc|
        doc['uri'] ||= doc['id']
        doc['jsonmodel_type'] = doc['primary_type']
        doc
      }

      result['facets'] = json['facet_counts']

      if json['highlighting']
        result['highlighting'] = json['highlighting']
      end

      return result
    else
      raise "Solr search failed: #{solr_response.body}"
    end
  end
end

.search_hooks ⇒ Object 



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# File 'backend/app/model/solr.rb', line 84

def self.search_hooks
  @@search_hooks
end

.verify_checksum!(config) ⇒ Object

Raises:



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# File 'backend/app/model/solr.rb', line 93

def self.verify_checksum!(config)
  return true if config.checksum_valid?

  raise ChecksumMismatchError.new "Solr checksum verification failed (#{config.name}): expected [#{config.internal_checksum}] got [#{config.external_checksum}]"
end

.verify_checksums! ⇒ Object 



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# File 'backend/app/model/solr.rb', line 88

def self.verify_checksums!
  verify_checksum!(Solr::Schema.new(AppConfig[:solr_url]))
  verify_checksum!(Solr::Solrconfig.new(AppConfig[:solr_url]))
end