Module: OpenTelemetry::Instrumentation::Net::HTTP::Patches::Stable::Instrumentation

Defined in:
lib/opentelemetry/instrumentation/net/http/patches/stable/instrumentation.rb

Overview

Module to prepend to Net::HTTP for instrumentation

Constant Summary collapse

USE_SSL_TO_SCHEME = 
{ false => 'http', true => 'https' }.freeze
HTTP_STATUS_SUCCESS_RANGE =

Constant for the HTTP status range

(100..399)

Instance Method Summary collapse

Instance Method Details

#request(req, body = nil) ⇒ Object 



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# File 'lib/opentelemetry/instrumentation/net/http/patches/stable/instrumentation.rb', line 20

def request(req, body = nil, &)
  # Do not trace recursive call for starting the connection
  return super unless started?

  return super if untraced?

  attributes = {
    'http.request.method' => req.method,
    'url.scheme' => USE_SSL_TO_SCHEME[use_ssl?],
    'server.address' => @address,
    'server.port' => @port
  }
  path, query = split_path_and_query(req.path)
  attributes['url.path'] = path
  attributes['url.query'] = query if query

  attributes.merge!(OpenTelemetry::Common::HTTP::ClientContext.attributes)

  tracer.in_span(
    req.method.to_s,
    attributes: attributes,
    kind: :client
  ) do |span|
    OpenTelemetry.propagation.inject(req)

    super.tap do |response|
      annotate_span_with_response!(span, response)
    end
  end
end