Module: Datadog::Tracing::Contrib::Httpclient::Instrumentation::InstanceMethods

Includes:
Datadog::Tracing::Contrib::HttpAnnotationHelper
Defined in:
lib/datadog/tracing/contrib/httpclient/instrumentation.rb

Overview

Instance methods for configuration

Instance Method Summary collapse

Methods included from Datadog::Tracing::Contrib::HttpAnnotationHelper

#service_name

Instance Method Details

#do_get_block(req, proxy, conn, &block) ⇒ Object 



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# File 'lib/datadog/tracing/contrib/httpclient/instrumentation.rb', line 23

def do_get_block(req, proxy, conn, &block)
  host = req.header.request_uri.host
  request_options = datadog_configuration(host)
  client_config = Datadog.configuration_for(self)

  Tracing.trace(Ext::SPAN_REQUEST, on_error: method(:annotate_span_with_error!)) do |span, trace|
    begin
      span.service = service_name(host, request_options, client_config)
      span.type = Tracing::Metadata::Ext::HTTP::TYPE_OUTBOUND

      if Datadog::AppSec::Utils::TraceOperation.appsec_standalone_reject?(trace)
        trace.sampling_priority = Tracing::Sampling::Ext::Priority::AUTO_REJECT
      end

      if Tracing.enabled? && !should_skip_distributed_tracing?(client_config)
        Contrib::HTTP.inject(trace, req.header)
      end

      # Add additional request specific tags to the span.
      annotate_span_with_request!(span, req, request_options)
    rescue StandardError => e
      Datadog.logger.error("error preparing span for httpclient request: #{e}, Source: #{e.backtrace}")
      Datadog::Core::Telemetry::Logger.report(e)
    ensure
      res = super
    end

    # Add additional response specific tags to the span.
    annotate_span_with_response!(span, res, request_options)

    res
  end
end