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# File 'lib/scout_apm/instruments/action_controller_rails_3.rb', line 15
def install
@installed = true
if defined?(::ActionController) && defined?(::ActionController::Metal)
ScoutApm::Agent.instance.logger.info "Instrumenting ActionController::Metal"
::ActionController::Metal.class_eval do
include ScoutApm::Tracer
include ScoutApm::Instruments::ActionControllerRails3Instruments
end
end
if defined?(::ActionView) && defined?(::ActionView::PartialRenderer)
ScoutApm::Agent.instance.logger.info "Instrumenting ActionView::PartialRenderer"
::ActionView::PartialRenderer.class_eval do
include ScoutApm::Tracer
instrument_method :render_partial,
:metric_name => 'View/#{@template.virtual_path rescue "Unknown Partial"}/Rendering',
:scope => true
instrument_method :collection_with_template,
:metric_name => 'View/#{@template.virtual_path rescue "Unknown Collection"}/Rendering',
:scope => true
end
ScoutApm::Agent.instance.logger.info "Instrumenting ActionView::TemplateRenderer"
::ActionView::TemplateRenderer.class_eval do
include ScoutApm::Tracer
instrument_method :render_template,
:metric_name => 'View/#{args[0].virtual_path rescue "Unknown"}/Rendering',
:scope => true
end
end
end
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