Module: MongoidSphinx::Delta

Extended by:
ActiveSupport::Concern
Defined in:
lib/mongoid_sphinx/delta.rb

Instance Method Summary collapse

Instance Method Details

#index_delta ⇒ Object 



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# File 'lib/mongoid_sphinx/delta.rb', line 9

def index_delta
  config = MongoidSphinx::Configuration.instance
  rotate = MongoidSphinx.sphinx_running? ? "--rotate" : ""
  
  output = `#{config.bin_path}#{config.indexer_binary_name} --config "#{config.config_file}" #{rotate} #{model.sphinx_index.delta_name.join(' ')}`      
end

#update_indeces ⇒ Object 



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# File 'lib/mongoid_sphinx/delta.rb', line 16

def update_indeces      
  attrs = self.changes.select do |key, value|
    self.search_fields.include?(key) || self.search_attributes.include?(key)
  end
  
  attribute_names = attrs.keys.collect{|key| key.to_s}
  
  # Prepare attributes for indexing
  self.search_attributes.each do |key, value|
    case value.class
    when Hash
      entries = []
      self.document_hash[key.to_s].to_a.each do |entry|                    
        entries << entry.join(" : ")
      end
      attrs[key] = entries.join(", ")
    when Array
      attrs[key] = self.document_hash[key.to_s].join(", ")
    when Date
      attrs[key] = self.document_hash[key.to_s].to_time.to_i
    when DateTime || Time
      attrs[key] = self.document_hash[key.to_s].to_i
    when Boolean
      attrs[key] = self.document_hash[key.to_s] ? 1 : 0
    else
      attrs[key] = self.document_hash[key.to_s].to_s
    end
  end
  
  # Prepare fields for indexing
  self.search_fields.each do |key|
    if document_hash[key.to_s].is_a?(Array)
      attrs[key] = "<#{key}><![CDATA[[#{document_hash[key.to_s].join(", ")}]]></#{key}>"                
    elsif document_hash[key.to_s].is_a?(Hash)
      entries = []
      document_hash[key.to_s].to_a.each do |entry|                    
        entries << entry.join(" : ")
      end
      attrs[key] = "<#{key}><![CDATA[[#{entries.join(", ")}]]></#{key}>"
    else
      attrs[key] = "<#{key}><![CDATA[[#{document_hash[key.to_s]}]]></#{key}>"
    end
  end
  
  attribute_values = attrs.values
  # Update core first (update existing records)
  update_index self.class.sphinx_index.core_name, attribute_names, attribute_values
  # Update delta (new records)
  update_index self.class.sphinx_index.delta_name, attribute_names, attribute_values
end

#update_index(index_name, attribute_names, attribute_values) ⇒ Object 



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# File 'lib/mongoid_sphinx/delta.rb', line 67

def update_index(index_name, attribute_names, attribute_values)
    client = MongoidSphinx::Configuration.instance.client
    if self.class.seach_ids(self.sphinx_id..self.sphinx_id, :index => index_name,:raw => true)
      client.update index_name, attribute_names, {self.sphinx_id => attribute_values} 
    end
end