Module: Elasticsearch::Model::ClassMethods

Defined in:
lib/model-msearch.rb

Constant Summary collapse

MSEARCH_VALID_HEADERS = 
[:index, :type, :search_type, :preference, :routing]

Instance Method Summary collapse

Instance Method Details

#msearch!(payload) ⇒ Object 



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# File 'lib/model-msearch.rb', line 6

def msearch!(payload)
  # Extract the search body.
  body = payload.map do |source|
    # Reformat the search definition into something Elastic will accept.
    __headers = source.search.definition.slice(*MSEARCH_VALID_HEADERS)
    __definition = source.search.definition.except(*MSEARCH_VALID_HEADERS)
    __body = __definition.delete(:body)

    [__headers, __definition.merge(__body)]
  end

  # Elasticsearch expects the body to be sent in header\nbody format.
  # Client#msearch automatically does this when passing an array.
  body.flatten!
  results = client.msearch(body: body)

  # Return an array of loaded Responses.
  responses = []
  results["responses"].each_with_index do |result, i|
    r = Response::Response.new(payload[i].klass, payload[i].search)
    # 10/10 encapsulation
    r.instance_variable_set(:@response, Hashie::Mash.new(result))
    responses.push r
  end
  responses
end