class BaselineRedRpm::SidekiqServer

Public Instance Methods

call(*args) { || ... } click to toggle source
# File lib/baseline_red_rpm/instruments/sidekiq.rb, line 5
def call(*args)
  worker, msg, queue = args

  parent_span_context = extract(msg)
  BaselineRedRpm::Tracer.sample!(parent_span_context)

  if BaselineRedRpm::Tracer.tracing?
    operation = "Sidekiq_#{queue}##{msg["wrapped"]}"
    span = BaselineRedRpm.tracer.start_span(operation, :child_of => parent_span_context, tags: {
      "component" => "Sidekiq",
      "span.kind" => "server",
      "http.url" => "/sidekiq/#{queue}/#{msg['wrapped']}",
      "peer.address" => Socket.gethostname,
      "bg.queue" => queue,
      "bg.job_name" => worker.class.to_s
    })
    BaselineRedRpm::Utils.log_source_and_backtrace(span, :sidekiq)
  end

  yield
rescue Exception => e
  if span
    span.set_tag('error', true)
    span.log_error(e)
  end
  raise
ensure
  span.finish if span
  BaselineRedRpm::Tracer.sample_off!
end

Private Instance Methods

extract(job) click to toggle source
# File lib/baseline_red_rpm/instruments/sidekiq.rb, line 38
def extract(job)
  carrier = job[BaselineRedRpm::TRACE_CONTEXT_KEY]
  return unless carrier
  BaselineRedRpm::tracer.extract(OpenTracing::FORMAT_TEXT_MAP, carrier)
end