specter/mastodon
1
0
Fork 1
forked from fedi/mastodon
Code Pull requests Activity

Remove unused StatsD code and expose StatsD as a global variable (#11232)

Browse source 
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
This commit is contained in:
Eugen Rochko 2019-07-02 11:34:39 +02:00 committed by GitHub
parent 1a747f7020
commit 3bc0c4a884
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 3 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
config/initializers/instrumentation.rb
View file

@ -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

6
config/initializers/statsd.rb
View file

@ -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)