Module: Datadog::Tracing::Contrib::ActionView::Events::RenderTemplate

Includes:
Datadog::Tracing::Contrib::ActionView::Event
Defined in:
lib/datadog/tracing/contrib/action_view/events/render_template.rb

Overview

Defines instrumentation for render_template.action_view event

Constant Summary collapse

EVENT_NAME = 
"render_template.action_view"

Class Method Summary collapse

Methods included from Datadog::Tracing::Contrib::ActionView::Event

included

Class Method Details

.event_name ⇒ Object 



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# File 'lib/datadog/tracing/contrib/action_view/events/render_template.rb', line 22

def event_name
  self::EVENT_NAME
end

.on_start(span, _event, _id, payload) ⇒ Object 



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# File 'lib/datadog/tracing/contrib/action_view/events/render_template.rb', line 30

def on_start(span, _event, _id, payload)
  if configuration[:service_name]
    span.service = configuration[:service_name]
    span.set_tag(Tracing::Metadata::Ext::TAG_SVC_SRC, Ext::TAG_COMPONENT)
  end
  span.type = Tracing::Metadata::Ext::HTTP::TYPE_TEMPLATE

  span.set_tag(Tracing::Metadata::Ext::TAG_COMPONENT, Ext::TAG_COMPONENT)
  span.set_tag(Tracing::Metadata::Ext::TAG_OPERATION, Ext::TAG_OPERATION_RENDER_TEMPLATE)

  if (template_name = Utils.normalize_template_name(payload[:identifier]))
    span.resource = template_name
    span.set_tag(Ext::TAG_TEMPLATE_NAME, template_name)
  end

  layout = payload[:layout]
  span.set_tag(Ext::TAG_LAYOUT, layout) if layout

  # Measure service stats
  Contrib::Analytics.set_measured(span)

  record_exception(span, payload)
rescue => e
  Datadog.logger.debug { "#{e.class}: #{e.message}" }
end

.span_name ⇒ Object 



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# File 'lib/datadog/tracing/contrib/action_view/events/render_template.rb', line 26

def span_name
  Ext::SPAN_RENDER_TEMPLATE
end