instrumentation.rb in graphql-2.0.0

- old
+ new

@@ -7,20 +7,10 @@
     class Instrumentation
       def initialize(schema:)
         @schema = schema
       end
 
-      def instrument(type, field)
-        if type == @schema.subscription.graphql_definition
-          # This is a root field of `subscription`
-          subscribing_resolve_proc = SubscriptionRegistrationResolve.new(field.resolve_proc)
-          field.redefine(resolve: subscribing_resolve_proc)
-        else
-          field
-        end
-      end
-
       # If needed, prepare to gather events which this query subscribes to
       def before_query(query)
         if query.subscription? && !query.subscription_update?
           query.context.namespace(:subscriptions)[:events] = []
         end
@@ -29,50 +19,9 @@
       # After checking the root fields, pass the gathered events to the store
       def after_query(query)
         events = query.context.namespace(:subscriptions)[:events]
         if events && events.any?
           @schema.subscriptions.write_subscription(query, events)
-        end
-      end
-
-      private
-
-      class SubscriptionRegistrationResolve
-        def initialize(inner_proc)
-          @inner_proc = inner_proc
-        end
-
-        # Wrap the proc with subscription registration logic
-        def call(obj, args, ctx)
-          result = nil
-          if @inner_proc && !@inner_proc.is_a?(GraphQL::Field::Resolve::BuiltInResolve)
-            result = @inner_proc.call(obj, args, ctx)
-          end
-
-          events = ctx.namespace(:subscriptions)[:events]
-
-          if events
-            # This is the first execution, so gather an Event
-            # for the backend to register:
-            events << Subscriptions::Event.new(
-              name: ctx.field.name,
-              arguments: args,
-              context: ctx,
-            )
-            result
-          elsif ctx.irep_node.subscription_topic == ctx.query.subscription_topic
-            if !result.nil?
-              result
-            elsif obj.is_a?(GraphQL::Schema::Object)
-              # The root object is _already_ the subscription update:
-              obj.object
-            else
-              obj
-            end
-          else
-            # This is a subscription update, but this event wasn't triggered.
-            ctx.skip
-          end
         end
       end
     end
   end
 end