lib/elasticsearch/api/actions/indices/get_alias.rb in elasticsearch-api-7.4.0 vs lib/elasticsearch/api/actions/indices/get_alias.rb in elasticsearch-api-7.5.0.pre.pre

@@ -4,47 +4,55 @@
 
 module Elasticsearch
   module API
     module Indices
       module Actions
-
-        # Get information about a specific alias.
+        # Returns an alias.
         #
-        # @example Return all indices an alias points to
-        #
-        #     client.indices.get_alias name: '2013'
-        #
-        # @example Return all indices matching a wildcard pattern an alias points to
-        #
-        #     client.indices.get_alias index: 'log*', name: '2013'
-        #
-        # @option arguments [List] :index A comma-separated list of index names to filter aliases
         # @option arguments [List] :name A comma-separated list of alias names to return
+        # @option arguments [List] :index A comma-separated list of index names to filter aliases
         # @option arguments [Boolean] :ignore_unavailable Whether specified concrete indices should be ignored when unavailable (missing or closed)
         # @option arguments [Boolean] :allow_no_indices Whether to ignore if a wildcard indices expression resolves into no concrete indices. (This includes `_all` string or when no indices have been specified)
-        # @option arguments [String] :expand_wildcards Whether to expand wildcard expression to concrete indices that are open, closed or both. (options: open, closed, none, all)
+        # @option arguments [String] :expand_wildcards Whether to expand wildcard expression to concrete indices that are open, closed or both.
+        #   (options: open,closed,none,all)
+
         # @option arguments [Boolean] :local Return local information, do not retrieve the state from master node (default: false)
+
         #
-        # @see https://www.elastic.co/guide/reference/api/admin-indices-aliases/
+        # @see https://www.elastic.co/guide/en/elasticsearch/reference/7.5/indices-aliases.html
         #
-        def get_alias(arguments={})
-          method = HTTP_GET
-          path   = Utils.__pathify Utils.__listify(arguments[:index]), '_alias', Utils.__escape(arguments[:name])
+        def get_alias(arguments = {})
+          arguments = arguments.clone
 
+          _name = arguments.delete(:name)
+
+          _index = arguments.delete(:index)
+
+          method = Elasticsearch::API::HTTP_GET
+          path   = if _index && _name
+                     "#{Utils.__listify(_index)}/_alias/#{Utils.__listify(_name)}"
+                   elsif _index
+                     "#{Utils.__listify(_index)}/_alias"
+                   elsif _name
+                     "_alias/#{Utils.__listify(_name)}"
+                   else
+                     "_alias"
+end
           params = Utils.__validate_and_extract_params arguments, ParamsRegistry.get(__method__)
-          body   = nil
 
+          body = nil
           perform_request(method, path, params, body).body
         end
 
         # Register this action with its valid params when the module is loaded.
         #
-        # @since 6.1.1
+        # @since 6.2.0
         ParamsRegistry.register(:get_alias, [
-            :ignore_unavailable,
-            :allow_no_indices,
-            :expand_wildcards,
-            :local ].freeze)
+          :ignore_unavailable,
+          :allow_no_indices,
+          :expand_wildcards,
+          :local
+        ].freeze)
+end
       end
-    end
   end
 end