Class: Librato::Grape::Middleware

Inherits:
Grape::Middleware::Base
  • Object
show all
Defined in:
lib/grape-librato/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/grape-librato/middleware.rb', line 7

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/grape-librato/middleware.rb', line 11

def call(env)
  req = ::Rack::Request.new(env)
  request_path = env['api.endpoint'].routes.first.route_path[1..-1].gsub("/", ".").sub(/\(\.:format\)\z/, "") 
  metric_name  = "grape.#{req.request_method}.#{request_path}"
  Librato.increment metric_name
  Librato.timing "#{metric_name}.time" do
    @app.call(env)
  end
end