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# Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright
# ownership. Elasticsearch B.V. licenses this file to you under
# the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
# KIND, either express or implied. See the License for the
# specific language governing permissions and limitations
# under the License.
# Ohm for Redis and Elasticsearch
# ===============================
#
# https://github.com/soveran/ohm#example
$LOAD_PATH.unshift File.expand_path('../../lib', __FILE__)
require 'pry'
Pry.config.history.file = File.expand_path('../../tmp/elasticsearch_development.pry', __FILE__)
require 'logger'
require 'ansi/core'
require 'active_model'
require 'ohm'
require 'elasticsearch/model'
class Article < Ohm::Model
# Include JSON serialization from ActiveModel
include ActiveModel::Serializers::JSON
attribute :title
attribute :published_at
end
# Extend the model with Elasticsearch support
#
Article.__send__ :include, Elasticsearch::Model
# Register a custom adapter
#
module Elasticsearch
module Model
module Adapter
module Ohm
Adapter.register self,
lambda { |klass| defined?(::Ohm::Model) and klass.ancestors.include?(::Ohm::Model) }
module Records
def records
klass.fetch(@ids)
end
end
end
end
end
end
# Configure the Elasticsearch client to log operations
#
Elasticsearch::Model.client = Elasticsearch::Client.new log: true
puts '', '-'*Pry::Terminal.width!
Article.all.map { |a| a.delete }
Article.create id: '1', title: 'Foo'
Article.create id: '2', title: 'Bar'
Article.create id: '3', title: 'Foo Foo'
Article.__elasticsearch__.client.indices.delete index: 'articles' rescue nil
Article.__elasticsearch__.client.bulk index: 'articles',
type: 'article',
body: Article.all.map { |a| { index: { _id: a.id, data: a.attributes } } },
refresh: true
response = Article.search 'foo', index: 'articles', type: 'article';
Pry.start(binding, prompt: lambda { |obj, nest_level, _| '> ' },
input: StringIO.new('response.records.to_a'),
quiet: true)
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