Contents

module Elasticsearch
  module API
    module Indices
      module Actions

        # Perform multiple operation on index aliases in a single request.
        #
        # Pass the `actions` (add, remove) in the `body` argument.
        #
        # @example Add multiple indices to a single alias
        #
        #     client.indices.update_aliases body: {
        #       actions: [
        #         { add: { index: 'logs-2013-06', alias: 'year-2013' } },
        #         { add: { index: 'logs-2013-05', alias: 'year-2013' } }
        #       ]
        #     }
        #
        # @example Swap an alias (atomic operation)
        #
        #     client.indices.update_aliases body: {
        #       actions: [
        #         { remove: { index: 'logs-2013-06', alias: 'current-month' } },
        #         { add:    { index: 'logs-2013-07', alias: 'current-month' } }
        #       ]
        #     }
        #
        # @option arguments [Hash] :body The operations definition and other configuration (*Required*)
        # @option arguments [Time] :timeout Explicit operation timeout
        #
        # @see http://www.elasticsearch.org/guide/reference/api/admin-indices-aliases/
        #
        def update_aliases(arguments={})
          raise ArgumentError, "Required argument 'body' missing" unless arguments[:body]
          method = 'POST'
          path   = "_aliases"
          params = arguments.select do |k,v|
            [ :timeout ].include?(k)
          end
          # Normalize Ruby 1.8 and Ruby 1.9 Hash#select behaviour
          params = Hash[params] unless params.is_a?(Hash)
          body   = arguments[:body]

          perform_request(method, path, params, body).body
        end
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
elasticsearch-api-0.4.0	lib/elasticsearch/api/actions/indices/update_aliases.rb
elasticsearch-api-0.0.2	lib/elasticsearch/api/actions/indices/update_aliases.rb