exists.rb in elasticsearch-api-7.7.0.pre

- old
+ new

@@ -11,21 +11,23 @@
         # @option arguments [List] :index A comma-separated list of index names
         # @option arguments [Boolean] :local Return local information, do not retrieve the state from master node (default: false)
         # @option arguments [Boolean] :ignore_unavailable Ignore unavailable indexes (default: false)
         # @option arguments [Boolean] :allow_no_indices Ignore if a wildcard expression resolves to no concrete indices (default: false)
         # @option arguments [String] :expand_wildcards Whether wildcard expressions should get expanded to open or closed indices (default: open)
-        #   (options: open,closed,none,all)
+        #   (options: open,closed,hidden,none,all)
 
         # @option arguments [Boolean] :flat_settings Return settings in flat format (default: false)
         # @option arguments [Boolean] :include_defaults Whether to return all default setting for each of the indices.
-
+        # @option arguments [Hash] :headers Custom HTTP headers
         #
-        # @see https://www.elastic.co/guide/en/elasticsearch/reference/7.5/indices-exists.html
+        # @see https://www.elastic.co/guide/en/elasticsearch/reference/master/indices-exists.html
         #
         def exists(arguments = {})
           raise ArgumentError, "Required argument 'index' missing" unless arguments[:index]
 
+          headers = arguments.delete(:headers) || {}
+
           arguments = arguments.clone
 
           _index = arguments.delete(:index)
 
           method = Elasticsearch::API::HTTP_HEAD
@@ -33,10 +35,10 @@
           params = Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
 
           body = nil
 
           Utils.__rescue_from_not_found do
-            perform_request(method, path, params, body).status == 200 ? true : false
+            perform_request(method, path, params, body, headers).status == 200 ? true : false
           end
         end
 
         alias_method :exists?, :exists
         # Register this action with its valid params when the module is loaded.