Module: BrainzLab::Instrumentation::ExconInstrumentation::BrainzLabInstrumentor

Defined in:
lib/brainzlab/instrumentation/excon.rb

Overview

Excon Instrumentor for ActiveSupport-style notifications

Class Method Summary collapse

Class Method Details

.instrument(name, params = {}) ⇒ Object 



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# File 'lib/brainzlab/instrumentation/excon.rb', line 30

def self.instrument(name, params = {})
  started_at = Time.now

  begin
    result = yield if block_given?
    track_request(name, params, started_at, nil)
    result
  rescue StandardError => e
    track_request(name, params, started_at, e)
    raise
  end
end

.skip_tracking?(params) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/brainzlab/instrumentation/excon.rb', line 85

def self.skip_tracking?(params)
  host = params[:host]
  return true unless host

  ignore_hosts = BrainzLab.configuration.http_ignore_hosts || []
  ignore_hosts.any? { |h| host.include?(h) }
end

.track_request(_name, params, started_at, error) ⇒ Object 



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# File 'lib/brainzlab/instrumentation/excon.rb', line 43

def self.track_request(_name, params, started_at, error)
  return if skip_tracking?(params)

  duration_ms = ((Time.now - started_at) * 1000).round(2)
  host = params[:host] || 'unknown'
  method = (params[:method] || 'GET').to_s.upcase
  path = params[:path] || '/'
  status = params[:status]

  # Add breadcrumb
  BrainzLab::Reflex.add_breadcrumb(
    "HTTP #{method} #{host}#{path}",
    category: 'http',
    level: error ? :error : :info,
    data: {
      method: method,
      host: host,
      path: path,
      status: status,
      duration_ms: duration_ms
    }
  )

  # Track with Pulse
  if BrainzLab.configuration.pulse_effectively_enabled?
    BrainzLab::Pulse.span('http.excon', kind: 'http') do
      # Already completed, just recording
    end
  end

  # Track with Flux
  return unless BrainzLab.configuration.flux_effectively_enabled?

  tags = { host: host, method: method, status: status.to_s }
  BrainzLab::Flux.distribution('http.excon.duration_ms', duration_ms, tags: tags)
  BrainzLab::Flux.increment('http.excon.requests', tags: tags)

  return unless error || (status && status >= 400)

  BrainzLab::Flux.increment('http.excon.errors', tags: tags)
end