Class: Appsignal::Grape::Middleware Private

Inherits:
Grape::Middleware::Base
  • Object
show all
Defined in:
lib/appsignal/integrations/grape.rb

This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#call(env) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/integrations/grape.rb', line 8

def call(env)
  if Appsignal.active?
    call_with_appsignal_monitoring(env)
  else
    app.call(env)
  end
end

#call_with_appsignal_monitoring(env) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future. 



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# File 'lib/appsignal/integrations/grape.rb', line 16

def call_with_appsignal_monitoring(env)
  request     = ::Rack::Request.new(env)
  transaction = Appsignal::Transaction.create(
    SecureRandom.uuid,
    Appsignal::Transaction::HTTP_REQUEST,
    request
  )
  begin
    app.call(env)
  rescue Exception => error # rubocop:disable Lint/RescueException
    # Do not set error if "grape.skip_appsignal_error" is set to `true`.
    transaction.set_error(error) unless env["grape.skip_appsignal_error"]
    raise error
  ensure
    request_method = request.request_method.to_s.upcase
    path = request.path # Path without namespaces
    endpoint = env["api.endpoint"]

    if endpoint && endpoint.options
      options = endpoint.options
      request_method = options[:method].first.to_s.upcase
      klass = options[:for]
      namespace = endpoint.namespace
      namespace = "" if namespace == "/"

      path = options[:path].first.to_s
      path = "/#{path}" if path[0] != "/"
      path = "#{namespace}#{path}"

      transaction.set_action_if_nil("#{request_method}::#{klass}##{path}")
    end

    transaction.set_http_or_background_queue_start
    transaction.set_metadata("path", path)
    transaction.set_metadata("method", request_method)
    Appsignal::Transaction.complete_current!
  end
end