added typhoeus instrumentation

lib/rpm_contrib/instrumentation/typhoeus.rb

@@ -1,17 +1,21 @@
 if defined? Typhoeus
-  Typhoeus.class_eval do
-    def get_with_newrelic_trace(*args, &block)
-      metrics = ["External/#{@address}/Typhoeus/#{args[0].method}","External/#{@address}/all"]
-      if NewRelic::Agent::Instrumentation::MetricFrame.recording_web_transaction?
-        metrics << "External/allWeb"
-      else
-        metrics << "External/allOther"
-      end
-      self.class.trace_execution_scoped metrics do
-        request_without_newrelic_trace(*args, &block)
+  require 'uri'
+  module Typhoeus
+    Request.instance_eval do
+      def get_with_newrelic_trace(*args, &block)
+        uri = URI.parse(args.first)
+        metrics = ["External/#{uri.host}/Typhoeus/GET","External/#{uri.host}/all"]
+        if NewRelic::Agent::Instrumentation::MetricFrame.recording_web_transaction?
+          metrics << "External/allWeb"
+        else
+          metrics << "External/allOther"
+        end
+        self.class.trace_execution_scoped metrics do
+          get_without_newrelic_trace(*args, &block)
+        end
       end
+      alias get_without_newrelic_trace get
+      alias get get_with_newrelic_trace
     end
-    alias get_without_newrelic_trace request
-    alias get get_with_newrelic_trace
   end
-end
+end  

rpm_contrib.gemspec

@@ -37,6 +37,7 @@ the New Relic Ruby monitoring gem newrelic_rpm.
      "lib/rpm_contrib/instrumentation/paperclip.rb",
      "lib/rpm_contrib/instrumentation/redis.rb",
      "lib/rpm_contrib/instrumentation/resque.rb",
+     "lib/rpm_contrib/instrumentation/typhoeus.rb",
      "test/helper.rb",
      "test/schema.rb",
      "test/test_mongoid.rb",
@@ -67,5 +68,4 @@ the New Relic Ruby monitoring gem newrelic_rpm.
   else
     s.add_dependency(%q<newrelic_rpm>, [">= 2.13.1"])
   end
-end
-
+end