Add NewRelic RPM

Gemfile

@@ -11,3 +11,6 @@ gem "haml"
 gem "maruku"
 gem "ultraviolet"
 
+# New Relic
+gem "newrelic_rpm"
+

Gemfile.lock

@@ -6,6 +6,7 @@ GEM
     haml (3.0.21)
     maruku (0.6.0)
       syntax (>= 1.0.0)
+    newrelic_rpm (2.13.3)
     oniguruma (1.1.0)
     plist (3.1.0)
     rack (1.2.1)
@@ -24,5 +25,6 @@ DEPENDENCIES
   camping
   haml
   maruku
+  newrelic_rpm
   tilt
   ultraviolet

config.ru

@@ -1,2 +1,8 @@
 require 'timeless'
+
+if ENV['RACK_ENV'] != "production"
+  require 'new_relic/rack/developer_mode'
+  use NewRelic::Rack::DeveloperMode
+end
+
 run Timeless

timeless.rb

@@ -10,6 +10,10 @@
 require 'maruku'
 require './maruku-uv'
 
+require 'new_relic/agent'
+require 'new_relic/agent/instrumentation/controller_instrumentation'
+NewRelic::Agent.manual_start
+
 Camping.goes :Timeless
 
 require './timeless/models/entry'
@@ -18,6 +22,8 @@
 class NotFound < StandardError; end
 
 module Timeless
+  include NewRelic::Agent::Instrumentation::ControllerInstrumentation
+
   set :views, File.dirname(__FILE__) + '/timeless/views'
   set :dynamic_templates, true
   set :last_modified, Time.now
@@ -38,7 +44,10 @@ def service(*a)
     end
 
     @headers['Last-Modified'] = Timeless.options[:last_modified].rfc2822
-    super
+
+    perform_action_with_newrelic_trace(:category => :rack) do
+      super
+    end
   rescue NotFound
     @status = 404
     @method = :r404