diff options
Diffstat (limited to 'lib/gitlab/metrics/rack_middleware.rb')
| -rw-r--r-- | lib/gitlab/metrics/rack_middleware.rb | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/lib/gitlab/metrics/rack_middleware.rb b/lib/gitlab/metrics/rack_middleware.rb index 6f179789d3e..3fe27779d03 100644 --- a/lib/gitlab/metrics/rack_middleware.rb +++ b/lib/gitlab/metrics/rack_middleware.rb @@ -1,8 +1,9 @@ module Gitlab module Metrics - # Rack middleware for tracking Rails requests. + # Rack middleware for tracking Rails and Grape requests. class RackMiddleware CONTROLLER_KEY = 'action_controller.instance' + ENDPOINT_KEY = 'api.endpoint' def initialize(app) @app = app @@ -21,6 +22,8 @@ module Gitlab ensure if env[CONTROLLER_KEY] tag_controller(trans, env) + elsif env[ENDPOINT_KEY] + tag_endpoint(trans, env) end trans.finish @@ -42,6 +45,26 @@ module Gitlab controller = env[CONTROLLER_KEY] trans.action = "#{controller.class.name}##{controller.action_name}" end + + def tag_endpoint(trans, env) + endpoint = env[ENDPOINT_KEY] + path = endpoint_paths_cache[endpoint.route.route_method][endpoint.route.route_path] + trans.action = "Grape##{endpoint.route.route_method} #{path}" + end + + private + + def endpoint_paths_cache + @endpoint_paths_cache ||= Hash.new do |hash, http_method| + hash[http_method] = Hash.new do |inner_hash, raw_path| + inner_hash[raw_path] = endpoint_instrumentable_path(raw_path) + end + end + end + + def endpoint_instrumentable_path(raw_path) + raw_path.sub('(.:format)', '').sub('/:version', '') + end end end end |