Module: Atatus::Spies::FaradaySpy::Ext Private

Defined in:
lib/atatus/spies/faraday.rb

This module is part of a private API. You should avoid using this module if possible, as it may be removed or be changed in the future.

Instance Method Summary collapse

Instance Method Details

#run_request(method, url, body, headers, &block) ⇒ Object

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.

rubocop:disable Metrics/PerceivedComplexity, Metrics/CyclomaticComplexity



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# File 'lib/atatus/spies/faraday.rb', line 52

def run_request(method, url, body, headers, &block)
  unless (transaction = Atatus.current_transaction)
    return super(method, url, body, headers, &block)
  end

  if Atatus::Spies::FaradaySpy.disabled?
    return super(method, url, body, headers, &block)
  end

  uri = URI(build_url(url))

  # If url is set inside block it isn't available until yield,
  # so we temporarily build the request to yield. This could be a
  # problem if the block has side effects as it will be yielded twice
  # ~mikker
  unless uri.host
    tmp_request = build_request(method) do |req|
      yield(req) if block_given?
    end
    uri = tmp_request.path && URI(tmp_request.path)
  end

  host = uri&.host || 'localhost'

  upcased_method = method.to_s.upcase

  if uri
    destination = Atatus::Span::Context::Destination.from_uri(uri, type: SUBTYPE)

    context =
      Atatus::Span::Context.new(
        http: { url: uri, method: upcased_method },
        destination: destination
      )
  else
    context =
      Atatus::Span::Context.new(http: { url: uri, method: upcased_method })
  end

  context =
    Atatus::Span::Context.new(
      http: { url: uri, method: upcased_method },
      destination: destination
    )

  Atatus.with_span(
    "#{upcased_method} #{host}",
    TYPE,
    subtype: SUBTYPE,
    context: context
  ) do |span|
    Atatus::Spies.without_net_http do
      trace_context = span&.trace_context || transaction.trace_context

      begin
        result = super(method, url, body, headers) do |req|
          trace_context.apply_headers { |k, v| req[k] = v }
          yield req if block
        end
      rescue Faraday::ClientError, Faraday::ServerError => e # Faraday::Response::RaiseError
        status = e.response_status if e.respond_to?(:response_status)
        status ||= e.response&.fetch(:status)
        http = span&.context&.http
        if http && status
          http.status_code = status.to_s
          span.outcome = Span::Outcome.from_http_status(status)
        end
        raise e
      end

      if (http = span&.context&.http)
        http.status_code = result.status.to_s
      end

      span&.outcome = Span::Outcome.from_http_status(result.status)
      result
    end
  end
end