railtie.rb in sentry-rails-4.4.0.pre.beta.0

- old
+ new

@@ -4,12 +4,12 @@
 
 module Sentry
   class Railtie < ::Rails::Railtie
     # middlewares can't be injected after initialize
     initializer "sentry.use_rack_middleware" do |app|
-      # need to be placed at first to capture as many errors as possible
-      app.config.middleware.insert 0, Sentry::Rails::CaptureExceptions
+      # placed after all the file-sending middlewares so we can avoid unnecessary transactions
+      app.config.middleware.insert_after ActionDispatch::Executor, Sentry::Rails::CaptureExceptions
       # need to be placed at last to smuggle app exceptions via env
       app.config.middleware.use(Sentry::Rails::RescuedExceptionInterceptor)
     end
 
     config.after_initialize do |app|
@@ -19,11 +19,10 @@
       configure_trusted_proxies
       extend_controller_methods if defined?(ActionController)
       extend_active_job if defined?(ActiveJob)
       patch_background_worker if defined?(ActiveRecord)
       override_streaming_reporter if defined?(ActionView)
-      override_file_handler if defined?(ActionDispatch) && app.config.public_file_server.enabled
       setup_backtrace_cleanup_callback
       inject_breadcrumbs_logger
       activate_tracing
     end
 
@@ -77,19 +76,13 @@
       ActiveSupport.on_load :action_view do
         ActionView::StreamingTemplateRenderer::Body.send(:prepend, Sentry::Rails::Overrides::StreamingReporter)
       end
     end
 
-    def override_file_handler
-      require "sentry/rails/overrides/file_handler"
-
-      ActiveSupport.on_load :action_controller do
-        ActionDispatch::FileHandler.send(:prepend, Sentry::Rails::Overrides::FileHandler)
-      end
-    end
-
     def activate_tracing
       if Sentry.configuration.tracing_enabled?
+        subscribers = Sentry.configuration.rails.tracing_subscribers
+        Sentry::Rails::Tracing.register_subscribers(subscribers)
         Sentry::Rails::Tracing.subscribe_tracing_events
         Sentry::Rails::Tracing.patch_active_support_notifications
       end
     end
   end