Module: ScoutApm::Instruments::GrapeEndpointInstrumentsPrepend

Defined in:
lib/scout_apm/instruments/grape.rb

Instance Method Summary collapse

Instance Method Details

#run(*args) ⇒ Object 



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# File 'lib/scout_apm/instruments/grape.rb', line 92

def run(*args)
  request = ::Grape::Request.new(env || args.first)
  req = ScoutApm::RequestManager.lookup

  path = ScoutApm::Agent.instance.context.config.value("uri_reporting") == 'path' ? request.path : request.fullpath
  req.annotate_request(:uri => path)

  # IP Spoofing Protection can throw an exception, just move on w/o remote ip
  req.context.add_user(:ip => request.ip) rescue nil

  req.set_headers(request.headers)

  begin
    name = ["Grape",
            self.options[:method].first,
            self.options[:for].to_s,
            self.namespace.sub(%r{\A/}, ''), # removing leading slashes
            self.options[:path].first,
    ].compact.map{ |n| n.to_s }.join("/")
  rescue => e
    ScoutApm::Agent.instance.context.logger.info("Error getting Grape Endpoint Name. Error: #{e.message}. Options: #{self.options.inspect}")
    name = "Grape/Unknown"
  end

  req.start_layer( ScoutApm::Layer.new("Controller", name) )
  begin
    super(*args)
  rescue
    req.error!
    raise
  ensure
    req.stop_layer
  end
end