Contents

# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.

module NewRelic
  module Agent
    module Instrumentation
      class BrowserMonitoringTimings

        def initialize(queue_time_in_seconds, transaction)
          @now = Time.now.to_i
          if transaction.nil?
            @start_time_in_seconds = 0.0
          else
            @transaction_name = transaction.transaction_name
            @start_time_in_seconds = transaction.start_time.to_i
          end

          @queue_time_in_seconds = clamp_to_positive(queue_time_in_seconds)
        end

        attr_reader :transaction_name,
                    :start_time_in_seconds, :queue_time_in_seconds

        def start_time_in_millis
          convert_to_milliseconds(@start_time_in_seconds)
        end

        def queue_time_in_millis
          convert_to_milliseconds(queue_time_in_seconds)
        end

        def app_time_in_millis
          convert_to_milliseconds(app_time_in_seconds)
        end

        def app_time_in_seconds
          @now - @start_time_in_seconds
        end

        private

        def convert_to_milliseconds(value_in_seconds)
          clamp_to_positive((value_in_seconds.to_f * 1000.0).round)
        end

        def clamp_to_positive(value)
          return 0.0 if value.nil? || value < 0
          value
        end

      end
    end
  end
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
newrelic_rpm-3.6.0.83	lib/new_relic/agent/instrumentation/browser_monitoring_timings.rb
newrelic_rpm-3.6.0.78	lib/new_relic/agent/instrumentation/browser_monitoring_timings.rb
newrelic_rpm-3.6.0.74.beta	lib/new_relic/agent/instrumentation/browser_monitoring_timings.rb