[API] Updates generator to use params for APIs using ignore_404

Author: picandocodigo

elasticsearch-api/utils/thor/generator/endpoint_specifics.rb

@@ -33,18 +33,19 @@ module EndpointSpecifics
       # Endpoints that need Utils.__rescue_from_not_found if the ignore
       # parameter is included
       COMPLEX_IGNORE_404 = %w[
+        clear_scroll
         delete
         get
-        indices.flush_synced
-        indices.delete_template
         indices.delete
+        indices.delete_template
+        indices.flush_synced
         security.get_role
         security.get_user
-        snapshot.status
+        snapshot.delete
+        snapshot.delete_repository
         snapshot.get
         snapshot.get_repository
-        snapshot.delete_repository
-        snapshot.delete
+        snapshot.status
         update
         watcher.delete_watch
       ].freeze

elasticsearch-api/utils/thor/templates/_method_setup.erb

@@ -27,7 +27,7 @@
   endpoint = arguments.delete(:endpoint) || '_termvectors'
 <%- end -%>
 <%= '  '*(@namespace_depth+4) %>path   = <%= @http_path %>
-<%- unless @params.empty? -%>
+<%- if !@params.empty? || needs_ignore_404?(@endpoint_name) || needs_complex_ignore_404?(@endpoint_name)-%>
   <%= '  '*(@namespace_depth+4) %>params = Utils.process_params(arguments)
 <%- else -%>
   <%= '  '*(@namespace_depth+4) %>params = {}