Module: ScoutApm::Instruments::ActionView::ActionViewPartialRendererInstruments

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

Instance Method Summary collapse

Instance Method Details

#collection_with_template(*args, **kwargs) ⇒ Object 



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# File 'lib/scout_apm/instruments/action_view.rb', line 105

def collection_with_template(*args, **kwargs)
  req = ScoutApm::RequestManager.lookup

  maybe_template = args[1]

  template_name = @template.virtual_path rescue nil # Works on Rails 3.2 -> end of Rails 5 series
  template_name ||= maybe_template.virtual_path rescue nil # Works on Rails 6 -> 6.0.3.5
  template_name ||= "Unknown Collection"
  layer_name = template_name + "/Rendering"

  layer = ScoutApm::Layer.new("View", layer_name)
  layer.subscopable!

  begin
    req.start_layer(layer)
    if ScoutApm::Agent.instance.context.environment.supports_kwarg_delegation?
      super(*args, **kwargs)
    else
      super(*args)
    end
  ensure
    req.stop_layer
  end
end

#render_partial(*args, **kwargs) ⇒ Object

In Rails 6, the signature changed to pass the view & template args directly, as opposed to through the instance var New signature is: def render_partial(view, template)



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# File 'lib/scout_apm/instruments/action_view.rb', line 80

def render_partial(*args, **kwargs)
  req = ScoutApm::RequestManager.lookup

  maybe_template = args[1]

  template_name = @template.virtual_path rescue nil        # Works on Rails 3.2 -> end of Rails 5 series
  template_name ||= maybe_template.virtual_path rescue nil # Works on Rails 6 -> 6.0.3.5
  template_name ||= "Unknown Partial"

  layer_name = template_name + "/Rendering"
  layer = ScoutApm::Layer.new("View", layer_name)
  layer.subscopable!

  begin
    req.start_layer(layer)
    if ScoutApm::Agent.instance.context.environment.supports_kwarg_delegation?
      super(*args, **kwargs)
    else
      super(*args)
    end
  ensure
    req.stop_layer
  end
end