1 files changed, 0 insertions, 46 deletions
diff --git a/lib/gitlab/rack_timeout_observer.rb b/lib/gitlab/rack_timeout_observer.rb
deleted file mode 100644
index 80d3f7dea60..00000000000
--- a/lib/gitlab/rack_timeout_observer.rb
+++ /dev/null
@@ -1,46 +0,0 @@
-# frozen_string_literal: true
-
-module Gitlab
-  class RackTimeoutObserver
-    def initialize
-      @counter = Gitlab::Metrics.counter(:rack_state_total, 'Number of requests in a given rack state')
-    end
-
-    # returns the Proc to be used as the observer callback block
-    def callback
-      method(:log_timeout_exception)
-    end
-
-    private
-
-    def log_timeout_exception(env)
-      info = env[::Rack::Timeout::ENV_INFO_KEY]
-      return unless info
-
-      @counter.increment(labels(info, env))
-    end
-
-    def labels(info, env)
-      params = controller_params(env) || grape_params(env) || {}
-
-      {
-        controller: params['controller'],
-        action: params['action'],
-        route: params['route'],
-        state: info.state
-      }
-    end
-
-    def controller_params(env)
-      env['action_dispatch.request.parameters']
-    end
-
-    def grape_params(env)
-      endpoint = env[Grape::Env::API_ENDPOINT]
-      route = endpoint&.route&.pattern&.origin
-      return unless route
-
-      { 'route' => route }
-    end
-  end
-end