From cd98231c427b6d38fc0cfb25bce15a7cb291a832 Mon Sep 17 00:00:00 2001
From: Mathias Meyer <meyer@paperplanes.de>
Date: Tue, 16 Apr 2013 19:47:20 +0200
Subject: [PATCH] Add Middle ware for tracking metriks.

---
 lib/travis/api/app/middleware/metriks.rb | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)
 create mode 100644 lib/travis/api/app/middleware/metriks.rb

diff --git a/lib/travis/api/app/middleware/metriks.rb b/lib/travis/api/app/middleware/metriks.rb
new file mode 100644
index 00000000..a1322ece
--- /dev/null
+++ b/lib/travis/api/app/middleware/metriks.rb
@@ -0,0 +1,22 @@
+require 'travis/api/app'
+
+class Travis::Api::App
+  class Middleware
+    class Metriks < Middleware
+      before do
+        env['metriks.request.start'] = Time.now.utc
+      end
+      
+      after do
+        if response.status < 400
+          time = Time.now.utc - env['metriks.request.start']
+          pattern = headers['X-Pattern'].gsub(/[:\/]/, ".")
+          metric = "api.request.endpoint.#{pattern}"
+          Metriks.timer(metric).update(time)
+          Metriks.meter("api.request.#{request.method}")
+        end
+        Metriks.meter("api.request.status.#{response.status.to_s[0]}")
+      end
+    end
+  end
+end