Class: Salestation::Web::StatsdMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/salestation/web/statsd_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, statsd, metric:) ⇒ StatsdMiddleware

Returns a new instance of StatsdMiddleware.



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# File 'lib/salestation/web/statsd_middleware.rb', line 5

def initialize(app, statsd, metric:)
  @app = app
  @statsd = statsd
  @metric = metric
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/salestation/web/statsd_middleware.rb', line 11

def call(env)
  start = Time.now

  status, header, body = @app.call env

  method = env['REQUEST_METHOD']
  path =
    if route = env['sinatra.route']
      route.split(' ').last
    else
      'unknown-route'
    end

  @statsd.timing(@metric, (Time.now - start) * 1000, tags: [
    "path:#{ path }",
    "method:#{ method }",
    "status:#{ status }"
  ])

  [status, header, body]
end