Module: D13n::Metric::Instrumentation::ControllerInstrumentation

Included in:
Sinatra
Defined in:
lib/d13n/metric/instrumentation/controller_instrumentation.rb

Defined Under Namespace

Classes: StreamNamer

Instance Method Summary collapse

Instance Method Details

#perform_action_with_d13n_stream(*args, &block) ⇒ Object 



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# File 'lib/d13n/metric/instrumentation/controller_instrumentation.rb', line 5

def perform_action_with_d13n_stream(*args, &block)
  return yield unless ::D13n::Metric::Helper.http_in_tracable?
  state = D13n::Metric::StreamState.st_get
  state.request = metric_request(args)

  trace_options = args.last.is_a?(Hash) ? args.last : {}
  category = trace_options[:category] || :action
  stream_options = create_stream_options(trace_options, category, state)
  begin
    stream = D13n::Metric::Stream.start(state, category, stream_options)
    
    begin
      yield
    rescue => e
      D13n::Metric::Manager.notice_error(e)
      raise
    end
  ensure
    D13n::Metric::Stream.stop(state)
  end
end