Contents

# 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.

# Indexer class for <http://sidekiq.org>
#
# Run me with:
#
#     $ bundle exec sidekiq --queue elasticsearch --verbose
#
class Indexer
  include Sidekiq::Worker
  sidekiq_options queue: 'elasticsearch', retry: false, backtrace: true

  Logger = Sidekiq.logger.level == Logger::DEBUG ? Sidekiq.logger : nil
  Client = Elasticsearch::Client.new host: (ENV['ELASTICSEARCH_URL'] || 'http://localhost:9200'), logger: Logger

  def perform(operation, klass, record_id, options={})
    logger.debug [operation, "#{klass}##{record_id} #{options.inspect}"]

    case operation.to_s
      when /index|update/
        record = klass.constantize.find(record_id)
        record.__elasticsearch__.client = Client
        record.__elasticsearch__.__send__ "#{operation}_document"
      when /delete/
        Client.delete index: klass.constantize.index_name, type: klass.constantize.document_type, id: record_id
      else raise ArgumentError, "Unknown operation '#{operation}'"
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
elasticsearch-rails-7.2.1	lib/rails/templates/indexer.rb
elasticsearch-rails-7.2.0	lib/rails/templates/indexer.rb