instrumentation.rb in ddtrace-0.29.0

- old
+ new
@@ -7,31 +7,14 @@
   module Contrib
     module Dalli
       # Instruments every interaction with the memcached server
       module Instrumentation
         def self.included(base)
-          if Gem::Version.new(RUBY_VERSION) < Gem::Version.new('2.0.0')
-            base.class_eval do
-              alias_method :request_without_datadog, :request
-              remove_method :request
-              include InstanceMethods
-            end
-          else
-            base.send(:prepend, InstanceMethods)
-          end
+          base.send(:prepend, InstanceMethods)
         end
 
-        # Compatibility shim for Rubies not supporting `.prepend`
-        module InstanceMethodsCompatibility
-          def request(*args, &block)
-            request_without_datadog(*args, &block)
-          end
-        end
-
         # InstanceMethods - implementing instrumentation
         module InstanceMethods
-          include InstanceMethodsCompatibility unless Gem::Version.new(RUBY_VERSION) >= Gem::Version.new('2.0.0')
-
           def request(op, *args)
             tracer.trace(Datadog::Contrib::Dalli::Ext::SPAN_COMMAND) do |span|
               span.resource = op.to_s.upcase
               span.service = datadog_configuration[:service_name]
               span.span_type = Datadog::Contrib::Dalli::Ext::SPAN_TYPE_COMMAND