1 files changed, 0 insertions, 46 deletions
diff --git a/lib/gitlab/tracing/rack_middleware.rb b/lib/gitlab/tracing/rack_middleware.rb
deleted file mode 100644
index e6a31293f7b..00000000000
--- a/lib/gitlab/tracing/rack_middleware.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-# frozen_string_literal: true
-
-require 'opentracing'
-
-module Gitlab
-  module Tracing
-    class RackMiddleware
-      include Common
-
-      REQUEST_METHOD = 'REQUEST_METHOD'
-
-      def initialize(app)
-        @app = app
-      end
-
-      def call(env)
-        method = env[REQUEST_METHOD]
-
-        context = tracer.extract(OpenTracing::FORMAT_RACK, env)
-        tags = {
-          'component' =>   'rack',
-          'span.kind' =>   'server',
-          'http.method' => method,
-          'http.url' =>    self.class.build_sanitized_url_from_env(env)
-        }
-
-        in_tracing_span(operation_name: "http:#{method}", child_of: context, tags: tags) do |span|
-          @app.call(env).tap do |status_code, _headers, _body|
-            span.set_tag('http.status_code', status_code)
-          end
-        end
-      end
-
-      # Generate a sanitized (safe) request URL from the rack environment
-      def self.build_sanitized_url_from_env(env)
-        request = ActionDispatch::Request.new(env)
-
-        original_url = request.original_url
-        uri = URI.parse(original_url)
-        uri.query = request.filtered_parameters.to_query if uri.query.present?
-
-        uri.to_s
-      end
-    end
-  end
-end