Module: AllStak::Integrations::NetHTTP::Patch

Defined in:
lib/allstak/integrations/net_http.rb

Instance Method Summary collapse

Instance Method Details

#request(req, body = nil, &block) ⇒ Object 



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# File 'lib/allstak/integrations/net_http.rb', line 24

def request(req, body = nil, &block)
  return super unless AllStak.initialized?

  start = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  host = (req["Host"] || address).to_s
  path = begin
    req.path.to_s
  rescue
    "/"
  end
  method = req.method.to_s.upcase
  status = 0
  resp_size = 0
  req_size = req.body.to_s.bytesize rescue 0
  error_fp = nil

  client = AllStak.client
  # Short-circuit: do NOT instrument our own ingest calls
  return super if host.include?("ingest") || host_matches_allstak?(host)
  trace_id = client.tracing.current_trace_id
  span_id = client.tracing.current_span_id
  request_id = SecureRandom.hex(16)
  AllStak::Propagation.apply_request_headers(req, trace_id: trace_id, request_id: request_id, span_id: span_id, sampled: client.tracing.current_trace_sampled?)

  begin
    response = super
    status = response.code.to_i
    resp_size = response.body.to_s.bytesize rescue 0
    response
  rescue => e
    error_fp = e.class.name
    raise
  ensure
    begin
      duration = ((Process.clock_gettime(Process::CLOCK_MONOTONIC) - start) * 1000).to_i
      client.http.record(
        direction: "outbound",
        method: method,
        host: host,
        path: path,
        status_code: status,
        duration_ms: duration,
        request_size: req_size,
        response_size: resp_size,
        trace_id: trace_id,
        request_id: request_id,
        span_id: span_id,
        error_fingerprint: error_fp
      )

      # Outbound-call breadcrumb so it lands on the trail of any
      # exception captured later in the same thread. Auto-gated.
      client.errors.add_breadcrumb(
        type: "http",
        message: "#{method} #{host}#{path} #{status}",
        level: (error_fp || status >= 500) ? "error" : "info",
        data: {
          "direction"  => "outbound",
          "method"     => method,
          "host"       => host,
          "path"       => path,
          "status"     => status,
          "durationMs" => duration,
          "error"      => error_fp
        }.reject { |_, v| v.nil? },
        auto: true
      )
    rescue
      # never raise into host
    end
  end
end