Class: Foam::Otel::Sidekiq::ServerMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/foam/otel/sidekiq.rb

Instance Method Summary collapse

Instance Method Details

#call(worker, job, queue) ⇒ Object



34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
# File 'lib/foam/otel/sidekiq.rb', line 34

def call(worker, job, queue)
  Foam::Otel.check_fork!
  begin
    span, ctx = start_span(job, queue)
  rescue StandardError
    return yield # instrumentation must never break job processing
  end

  token = OpenTelemetry::Context.attach(ctx)
  begin
    yield
    # Never clobber an ERROR recorded during the job (Rollbar hook,
    # record_exception): a thrown-then-mapped error stays ERROR
    # (SPEC section 6/12), matching the Rack adapter.
    span.status = OpenTelemetry::Trace::Status.ok unless Errors.recorded?(span)
  rescue Exception => e # rubocop:disable Lint/RescueException
    Errors.record_once(span, e)
    raise
  ensure
    OpenTelemetry::Context.detach(token)
    begin
      span.finish
    rescue StandardError
      nil
    end
  end
end