class Rack::DogStatsd
Public Class Methods
new(app, options = {})
click to toggle source
# File lib/rack/dogstatsd.rb, line 6 def initialize(app, options = {}) @app = app host = options[:host] || 'localhost' port = options[:port] || 8125 @statsd = options[:statsd] || Statsd.new(host, port, **options) @metric = options[:metric] || 'rack-dogstatsd.response.time' end
Public Instance Methods
call(env)
click to toggle source
# File lib/rack/dogstatsd.rb, line 15 def call(env) start = Time.now status, header, body = @app.call env path = env['PATH_INFO'] routing_args = env['rack.routing_args'] || {} path = path.dup.tap do |path| routing_args.except(:format, :namespace, :catch).each do |param, arg| path.sub!(arg.to_s, ":#{param}") end end @statsd.timing(@metric, (Time.now - start) * 1000, tags: [ "path:#{ path }", "method:#{ env["REQUEST_METHOD"].downcase }", "status:#{ status }" ]) [status, header, body] end