Contents

module Rollbar
  module Middleware
    module Rails
      class RollbarMiddleware
        include RequestDataExtractor
        include ExceptionReporter

        def initialize(app)
          @app = app
        end

        def call(env)
          Rollbar.reset_notifier!

          Rollbar.scoped(fetch_scope(env)) do
            begin
              response = @app.call(env)

              if (framework_exception = env['action_dispatch.exception'])
                report_exception_to_rollbar(env, framework_exception)
              end

              response
            rescue Exception => exception
              report_exception_to_rollbar(env, exception)
              raise
            end
          end
        end

        def fetch_scope(env)
          request_data = extract_request_data_from_rack(env)

          # Scope a new notifier with request data and a Proc for person data
          # for any reports that happen while a controller is handling a request
          {
            :request => request_data,
            :person => person_data_proc(env),
            :context => context(request_data)
          }
        end

        def person_data_proc(env)
          block = proc { extract_person_data_from_controller(env) }
          return block unless defined?(ActiveRecord::Base)

          proc do
            ActiveRecord::Base.connection_pool.with_connection(&block)
          end
        end

        def context(request_data)
          return unless request_data[:route]

          route = request_data[:route]
          # make sure route is a hash built by RequestDataExtractor
          return "#{route[:controller]}" + '#' + "#{route[:action]}" if route.is_a?(Hash) && !route.empty?
        end
      end
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
rollbar-1.2.0	lib/rollbar/middleware/rails/rollbar.rb