From 5cd97c62a0b66739a4936691a7d216303040f773 Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Tue, 2 Jul 2019 11:34:39 +0200 Subject: [PATCH] Remove unused StatsD code and expose StatsD as a global variable (#11232) The instrumentation code was used for StatsD metrics collection prior to the switch to the nsa gem and should have been removed at that point as it no longer does anything at all --- config/initializers/instrumentation.rb | 18 ------------------ config/initializers/statsd.rb | 6 +++--- 2 files changed, 3 insertions(+), 21 deletions(-) delete mode 100644 config/initializers/instrumentation.rb diff --git a/config/initializers/instrumentation.rb b/config/initializers/instrumentation.rb deleted file mode 100644 index 8483f2be2..000000000 --- a/config/initializers/instrumentation.rb +++ /dev/null @@ -1,18 +0,0 @@ -# frozen_string_literal: true - -instrumentation_hostname = ENV.fetch('INSTRUMENTATION_HOSTNAME') { 'localhost' } - -ActiveSupport::Notifications.subscribe(/process_action.action_controller/) do |*args| - event = ActiveSupport::Notifications::Event.new(*args) - controller = event.payload[:controller] - action = event.payload[:action] - format = event.payload[:format] || 'all' - format = 'all' if format == '*/*' - status = event.payload[:status] - key = "#{controller}.#{action}.#{format}.#{instrumentation_hostname}" - - ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.total_duration", value: event.duration - ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.db_time", value: event.payload[:db_runtime] - ActiveSupport::Notifications.instrument :performance, action: :measure, measurement: "#{key}.view_time", value: event.payload[:view_runtime] - ActiveSupport::Notifications.instrument :performance, measurement: "#{key}.status.#{status}" -end diff --git a/config/initializers/statsd.rb b/config/initializers/statsd.rb index ce83fd9de..93ea1d1e4 100644 --- a/config/initializers/statsd.rb +++ b/config/initializers/statsd.rb @@ -3,10 +3,10 @@ if ENV['STATSD_ADDR'].present? host, port = ENV['STATSD_ADDR'].split(':') - statsd = ::Statsd.new(host, port) - statsd.namespace = ENV.fetch('STATSD_NAMESPACE') { ['Mastodon', Rails.env].join('.') } + $statsd = ::Statsd.new(host, port) + $statsd.namespace = ENV.fetch('STATSD_NAMESPACE') { ['Mastodon', Rails.env].join('.') } - ::NSA.inform_statsd(statsd) do |informant| + ::NSA.inform_statsd($statsd) do |informant| informant.collect(:action_controller, :web) informant.collect(:active_record, :db) informant.collect(:active_support_cache, :cache)