Module: Datadog::Contrib::Sinatra::Tracer::Base

Defined in:
lib/ddtrace/contrib/sinatra/tracer.rb

Overview

Method overrides for Sinatra::Base

Instance Method Summary collapse

Instance Method Details

#render(engine, data) ⇒ Object 



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# File 'lib/ddtrace/contrib/sinatra/tracer.rb', line 79

def render(engine, data, *)
  tracer = Datadog.configuration[:sinatra][:tracer]
  return super unless tracer.enabled

  tracer.trace(Ext::SPAN_RENDER_TEMPLATE, span_type: Datadog::Ext::HTTP::TEMPLATE) do |span|
    span.set_tag(Ext::TAG_TEMPLATE_ENGINE, engine)

    # If data is a string, it is a literal template and we don't
    # want to record it.
    span.set_tag(Ext::TAG_TEMPLATE_NAME, data) if data.is_a? Symbol

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

    super
  end
end

#route_eval ⇒ Object

Invoked when a matching route is found. This method yields directly to user code.



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# File 'lib/ddtrace/contrib/sinatra/tracer.rb', line 99

def route_eval
  configuration = Datadog.configuration[:sinatra]
  tracer = configuration[:tracer]
  return super unless tracer.enabled

  tracer.trace(
    Ext::SPAN_ROUTE,
    service: configuration[:service_name],
    span_type: Datadog::Ext::HTTP::TYPE_INBOUND
  ) do |span|
    span.resource = "#{request.request_method} #{@datadog_route}"

    span.set_tag(Ext::TAG_APP_NAME, settings.name || settings.superclass.name)
    span.set_tag(Ext::TAG_ROUTE_PATH, @datadog_route)
    if request.script_name && !request.script_name.empty?
      span.set_tag(Ext::TAG_SCRIPT_NAME, request.script_name)
    end

    rack_request_span = env[Datadog::Contrib::Rack::TraceMiddleware::RACK_REQUEST_SPAN]
    rack_request_span.resource = span.resource if rack_request_span

    Contrib::Analytics.set_measured(span)

    super
  end
end