Contents

require "rails/span_helpers"
require "rails/defer_notifications"
require "rails/rack/tracer"
require "rails/active_record/tracer"
require "rails/active_support/cache/tracer"
require "rails/action_controller/tracer"
require "rails/action_view/tracer"

module Rails
  module Tracer
    class << self
      def instrument(tracer: OpenTracing.global_tracer, active_span: nil,
                     rack: false, middlewares: Rails.configuration.middleware,
                     active_record: true,
                     active_support_cache: true, dalli: false,
                     action_controller: true,
                     action_view: true,
                     full_trace: false)
        Rails::Rack::Tracer.instrument(tracer: tracer, middlewares: middlewares) if rack
        ActiveRecord::Tracer.instrument(tracer: tracer, active_span: active_span) if active_record
        ActiveSupport::Cache::Tracer.instrument(tracer: tracer, active_span: active_span, dalli: dalli) if active_support_cache
        ActionController::Tracer.instrument(tracer: tracer, active_span: active_span) if action_controller
        ActionView::Tracer.instrument(tracer: tracer, active_span: active_span) if action_view

        # hold the requests until they can be written
        Rails::Tracer::Defer.enable if full_trace
      end

      def disable
        ActiveRecord::Tracer.disable
        ActiveSupport::Cache::Tracer.disable
        Rails::Rack::Tracer.disable
        ActionController::Tracer.disable
        ActionView::Tracer.disable
      end
    end
  end
end

Version data entries

5 entries across 5 versions & 1 rubygems

Version	Path
signalfx-rails-instrumentation-0.1.4	lib/rails/tracer.rb
signalfx-rails-instrumentation-0.1.3	lib/rails/tracer.rb
signalfx-rails-instrumentation-0.1.2	lib/rails/tracer.rb
signalfx-rails-instrumentation-0.1.1	lib/rails/tracer.rb
signalfx-rails-instrumentation-0.1.0	lib/rails/tracer.rb