class ScoutApm::LayerConverters::MetricConverter

Public Instance Methods

record!() click to toggle source
# File lib/scout_apm/layer_converters/metric_converter.rb, line 39
def record!
  @store.track!(@metrics)
  @metrics  # this result must be returned so it can be accessed by transaction callback extensions
end
register_hooks(walker) click to toggle source
# File lib/scout_apm/layer_converters/metric_converter.rb, line 11
def register_hooks(walker)
  super

  @metrics = {}

  return unless scope_layer

  walker.on do |layer|
    next if skip_layer?(layer)

    meta_options = if layer == scope_layer # We don't scope the controller under itself
                    {}
                  else
                    {:scope => scope_layer.legacy_metric_name}
                  end

    # we don't need to use the full metric name for scoped metrics as we only display metrics aggregrated
    # by type.
    metric_name = meta_options.has_key?(:scope) ? layer.type : layer.legacy_metric_name

    meta = MetricMeta.new(metric_name, meta_options)
    @metrics[meta] ||= MetricStats.new( meta_options.has_key?(:scope) )

    stat = @metrics[meta]
    stat.update!(layer.total_call_time, layer.total_exclusive_time)
  end
end