Ensure that anytime the Notifier uses autoloaded constants (ActiveRec…

…ord), they are wrapped with a Rails Executor (#797)

lib/good_job/notifier.rb

@@ -168,35 +168,37 @@ def listen(delay: 0)
       future = Concurrent::ScheduledTask.new(delay, args: [@recipients, executor, @listening], executor: @executor) do |thr_recipients, thr_executor, thr_listening|
         with_connection do
           begin
-            run_callbacks :listen do
-              ActiveSupport::Notifications.instrument("notifier_listen.good_job") do
-                connection.execute("LISTEN #{CHANNEL}")
+            Rails.application.executor.wrap do
+              run_callbacks :listen do
+                ActiveSupport::Notifications.instrument("notifier_listen.good_job") do
+                  connection.execute("LISTEN #{CHANNEL}")
+                end
+                thr_listening.make_true
               end
-              thr_listening.make_true
             end
 
-            ActiveSupport::Dependencies.interlock.permit_concurrent_loads do
-              while thr_executor.running?
-                wait_for_notify do |channel, payload|
-                  next unless channel == CHANNEL
-
-                  ActiveSupport::Notifications.instrument("notifier_notified.good_job", { payload: payload })
-                  parsed_payload = JSON.parse(payload, symbolize_names: true)
-                  thr_recipients.each do |recipient|
-                    target, method_name = recipient.is_a?(Array) ? recipient : [recipient, :call]
-                    target.send(method_name, parsed_payload)
-                  end
-                end
+            while thr_executor.running?
+              wait_for_notify do |channel, payload|
+                next unless channel == CHANNEL
 
-                reset_connection_errors
+                ActiveSupport::Notifications.instrument("notifier_notified.good_job", { payload: payload })
+                parsed_payload = JSON.parse(payload, symbolize_names: true)
+                thr_recipients.each do |recipient|
+                  target, method_name = recipient.is_a?(Array) ? recipient : [recipient, :call]
+                  target.send(method_name, parsed_payload)
+                end
               end
+
+              reset_connection_errors
             end
           end
         ensure
-          run_callbacks :unlisten do
-            thr_listening.make_false
-            ActiveSupport::Notifications.instrument("notifier_unlisten.good_job") do
-              connection.execute("UNLISTEN *")
+          Rails.application.executor.wrap do
+            run_callbacks :unlisten do
+              thr_listening.make_false
+              ActiveSupport::Notifications.instrument("notifier_unlisten.good_job") do
+                connection.execute("UNLISTEN *")
+              end
             end
           end
         end
@@ -207,8 +209,10 @@ def listen(delay: 0)
     end
 
     def with_connection
-      self.connection = Execution.connection_pool.checkout.tap do |conn|
-        Execution.connection_pool.remove(conn)
+      Rails.application.executor.wrap do
+        self.connection = Execution.connection_pool.checkout.tap do |conn|
+          Execution.connection_pool.remove(conn)
+        end
       end
       connection.execute("SET application_name = #{connection.quote(self.class.name)}")