Class: Krikri::IndexService

Inherits:
Object
  • Object
show all
Defined in:
lib/krikri/index_service.rb

Overview

Generates flattened Solr documents and manages indexing of DPLA MAP models.

Class Method Summary collapse

Class Method Details

.add(doc) ⇒ Object

Adds a single JSON document to Solr

Parameters:

  • JSON 


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# File 'lib/krikri/index_service.rb', line 16

def self.add(doc)
  @solr.add solr_doc(doc)
end

.commit ⇒ Object

Commits changes to Solr, making them visible to new requests Should be run after self.add and self.delete Okay to add or delete multiple docs and commit them all with a single self.commit



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# File 'lib/krikri/index_service.rb', line 39

def self.commit
  @solr.commit
end

.delete_by_id(id) ⇒ Object

Deletes an item from Solr

Parameters:

  • String —

    or Array



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# File 'lib/krikri/index_service.rb', line 23

def self.delete_by_id(id)
  @solr.delete_by_id id
end

.delete_by_query(query) ⇒ Object

Deletes items from Solr that match query

Parameters:

  • String —

    or Array



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# File 'lib/krikri/index_service.rb', line 30

def self.delete_by_query(query)
  @solr.delete_by_query query
end

.schema_keys ⇒ Array

Get field names from Solr schema in host application. Will raise exception if file not found.

Returns:

  • (Array) 


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# File 'lib/krikri/index_service.rb', line 64

def self.schema_keys
  schema_file = File.join(Rails.root, 'solr_conf', 'schema.xml')
  file = File.open(schema_file)
  doc = Nokogiri::XML(file)
  file.close
  doc.xpath('//fields/field').map { |f| f.attr('name') }
end