Sha256: e9df68dce32a55c3e57d194eb9a3b87ae5bc61be3a62e0f1a3e54020a62207f0

Contents?: true

Size: 1.8 KB

Versions: 3

Compression:

Stored size: 1.8 KB

Contents

require 'net/http'

if defined?(::Net::HTTP) && ::Instana.config[:nethttp][:enabled]
  Net::HTTP.class_eval {

    def request_with_instana(*args, &block)
      if !Instana.tracer.tracing? || !started?
        do_skip = true
        return request_without_instana(*args, &block)
      end

      ::Instana.tracer.log_entry(:'net-http')

      # Send out the tracing context with the request
      request = args[0]

      # Set request headers; encode IDs as hexadecimal strings
      t_context = ::Instana.tracer.context
      request['X-Instana-T'] = t_context.trace_id_header
      request['X-Instana-S'] = t_context.span_id_header

      # Collect up KV info now in case any exception is raised
      kv_payload = { :http => {} }
      kv_payload[:http][:method] = request.method

      if request.uri
        kv_payload[:http][:url] = request.uri.to_s
      else
        if use_ssl?
          kv_payload[:http][:url] = "https://#{@address}:#{@port}#{request.path}"
        else
          kv_payload[:http][:url] = "http://#{@address}:#{@port}#{request.path}"
        end
      end
      
      kv_payload[:http][:url] = ::Instana.secrets.remove_from_query(kv_payload[:http][:url])

      # The core call
      response = request_without_instana(*args, &block)

      kv_payload[:http][:status] = response.code
      if response.code.to_i.between?(500, 511)
        # Because of the 5xx response, we flag this span as errored but
        # without a backtrace (no exception)
        ::Instana.tracer.log_error(nil)
      end

      response
    rescue => e
      ::Instana.tracer.log_error(e)
      raise
    ensure
      ::Instana.tracer.log_exit(:'net-http', kv_payload) unless do_skip
    end

    ::Instana.logger.debug "Instrumenting Net::HTTP"

    alias request_without_instana request
    alias request request_with_instana
  }
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version Path
instana-1.192.1 lib/instana/instrumentation/net-http.rb
instana-1.192.0 lib/instana/instrumentation/net-http.rb
instana-1.13.0 lib/instana/instrumentation/net-http.rb