Fix autoload issues in subscriber

NEWS.md

@@ -75,6 +75,7 @@ sudo make install
 - Added dynamic meta title and canonical link to improve SEO in public pages for the Spatial Data Catalog [#16157](https://github.com/CartoDB/cartodb/pull/16157)
 - Fixed error that added multiple canonical links in the Spatial Data Catalog [#16160](https://github.com/CartoDB/cartodb/pull/16160)
 - Modify deprecation warning for DO analysis in builder [#16163](https://github.com/CartoDB/cartodb/pull/16163)
+- Fix autoload issues in subscriber [#16171](https://github.com/CartoDB/cartodb/pull/16171)
 
 4.44.0 (2020-11-20)
 -------------------

app/models/carto/api_key.rb

@@ -1,24 +1,10 @@
 require 'securerandom'
+require './lib/api_key_grants_validator'
 require_dependency 'carto/errors'
 require_dependency 'carto/helpers/auth_token_generator'
 require_dependency 'carto/oauth_provider/scopes/scopes'
 require_dependency 'carto/api_key_permissions'
 
-class ApiKeyGrantsValidator < ActiveModel::EachValidator
-  def validate_each(record, attribute, value)
-    return record.errors[attribute] = ['grants has to be an array'] unless value&.is_a?(Array)
-
-    record.errors[attribute] << 'only one apis section is allowed' unless value.count { |v| v[:type] == 'apis' } == 1
-
-    max_one_sections = ['database', 'dataservices', 'user', 'data-observatory']
-    max_one_sections.each do |section|
-      if value.count { |v| v[:type] == section } > 1
-        record.errors[attribute] << "only one #{section} section is allowed"
-      end
-    end
-  end
-end
-
 module Carto
   class ApiKey < ActiveRecord::Base
 

lib/api_key_grants_validator.rb

@@ -0,0 +1,16 @@
+class ApiKeyGrantsValidator < ActiveModel::EachValidator
+
+  def validate_each(record, attribute, value)
+    return record.errors[attribute] = ['grants has to be an array'] unless value.is_a?(Array)
+
+    record.errors[attribute] << 'only one apis section is allowed' unless value.count { |v| v[:type] == 'apis' } == 1
+
+    max_one_sections = ['database', 'dataservices', 'user', 'data-observatory']
+    max_one_sections.each do |section|
+      if value.count { |v| v[:type] == section } > 1
+        record.errors[attribute] << "only one #{section} section is allowed"
+      end
+    end
+  end
+
+end

lib/tasks/central_updates_subscriber.rake

@@ -8,6 +8,10 @@ end
 namespace :message_broker do
   desc 'Consume messages from subscription "central_cartodb_commands"'
   task cartodb_subscribers: [:environment] do |_task, _args|
+    # Eager load Ruby classes, as Rake does not do it by default
+    # https://github.com/rails/rails/issues/28358
+    Rails.application.eager_load!
+
     $stdout.sync = true
     logger = Carto::Common::Logger.new($stdout)
     pid_file = ENV['PIDFILE'] || Rails.root.join('tmp/pids/cartodb_subscribers.pid')