Sha256: 2b335e23e9294641c04330e0898df2dc376547725705255e93d3ea6bf07e383f

Contents?: true

Size: 744 Bytes

Versions: 11

Compression:

Stored size: 744 Bytes

Contents

# frozen_string_literal: true

module Labkit
  module Tracing
    module Rails
      module ActiveRecord
        # ActiveRecord bridges active record notifications to
        # the distributed tracing subsystem
        class Subscriber
          include RailsCommon

          ACTIVE_RECORD_NOTIFICATION_TOPIC = "sql.active_record"

          # Instruments Rails ActiveRecord events for opentracing.
          # Returns a lambda, which, when called will unsubscribe from the notifications
          def self.instrument
            subscription = ::ActiveSupport::Notifications.subscribe(ACTIVE_RECORD_NOTIFICATION_TOPIC, SqlInstrumenter.new)

            create_unsubscriber [subscription]
          end
        end
      end
    end
  end
end

Version data entries

11 entries across 11 versions & 1 rubygems

Version Path
gitlab-labkit-0.13.5 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.13.4 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.13.3 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.13.2 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.13.1 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.13.0 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.12.2 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.12.1 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.12.0 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.11.0 lib/labkit/tracing/rails/active_record/subscriber.rb
gitlab-labkit-0.10.1 lib/labkit/tracing/rails/active_record/subscriber.rb