Class: Instana::Activators::ActionView

Inherits:
Instana::Activator show all
Defined in:
lib/instana/activators/action_view.rb

Instance Method Summary collapse

Methods inherited from Instana::Activator

call, #call, inherited, start

Instance Method Details

#can_instrument? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/instana/activators/action_view.rb', line 7

def can_instrument?
  defined?(::ActionView::PartialRenderer)
end

#instrument ⇒ Object 



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# File 'lib/instana/activators/action_view.rb', line 11

def instrument
  require 'instana/instrumentation/action_view'

  ::ActionView::PartialRenderer
    .prepend(Instana::Instrumentation::ActionView::PartialRenderer)
  if defined?(::ActionView::CollectionRenderer)
    ::ActionView::CollectionRenderer
      .prepend(Instrumentation::ActionView::CollectionRenderer)
  end
  true
end