Integrate Elasticsearch in ruby on rails

Initial requirement:-You need to install elasticksearch library into your system

sudo apt-get update

sudo apt-get install openjdk-7-jre-headless -y

### Check http://www.elasticsearch.org/download/ for latest version of ElasticSearch and replace wget link below

# NEW WAY / EASY WAY

wget https://download.elasticsearch.org/elasticsearch/elasticsearch/elasticsearch-1.1.1.deb


sudo dpkg -i elasticsearch-1.1.1.deb

sudo service elasticsearch start


#curl http://localhost:9200

Install 3 gems

gem "elasticsearch", git: "git://github.com/elasticsearch/elasticsearch-ruby.git"

gem "elasticsearch-model", git: "git://github.com/elasticsearch/elasticsearch-rails.git"

gem "elasticsearch-rails", git: "git://github.com/elasticsearch/elasticsearch-rails.git"

In model:-

require 'elasticsearch/model'

    class Article < ActiveRecord::Base 

      include Elasticsearch::Model 

      include Elasticsearch::Model::Callbacks 

    end  

    Article.import 

 In controller:-  

  def search  
   @articles = Article.search('foobar').records
  end

In the lib/tasks/elasticsearch.rake file:
require 'elasticsearch/rails/tasks/import'


Thanks