return unless Rails.application.server? Rails.application.config.x.action_controller.main_session_tag = 'toto1' Rails.application.config.x.action_controller.main_session_tag_fixed_length = 8 def build_instrumentation_config { action_controller: true, action_view: Live::Constants::ACTION_VIEW, active_record: Live::Constants::ACTIVE_RECORD }.map do |key, value| key if value end.compact end Rails.configuration.after_initialize do RailsSemanticLogger::Rack::Logger.logger.level = :info # useful for remaining log like "[Rack::Log] Started..." SemanticLogger.default_level = :debug Rails.logger.name = 'rails' if Rails.env.production? appender = :syslog formatter = Rails.application.config.x.semantic.formatter.constantize.new SemanticLogger.add_appender(appender:, formatter:) Semantic::Instrumentalizer.activate(*build_instrumentation_config) else SemanticLogger.clear_appenders! SemanticLogger.add_appender( io: $stdout, formatter: Rails.application.config.x.semantic.formatter.constantize.new ) Rails.autoloaders.main.on_load('ApplicationController') do SemanticLogger.clear_appenders! SemanticLogger.add_appender( io: $stdout, formatter: Rails.application.config.x.semantic.formatter.constantize.new ) Rails.logger.info ' ', dimensions: Semantic::FancyDimensions.new(rails: '╔═╗', before: 1) Rails.logger.fatal 'Zeitwerk RELOAD!', dimensions: Semantic::FancyDimensions.new(rails: '╠█╣') Rails.logger.info ' ', dimensions: Semantic::FancyDimensions.new(rails: '╚═╝') Semantic::Instrumentalizer.activate(*build_instrumentation_config) end ActiveSupport::Notifications.subscribe('rolling.live_constant') do |event| constants = event.payload[:changes].map { |change| change[:constant] } if constants.intersection(%w[ACTIVE_RECORD ACTION_VIEW]).any? Semantic::Instrumentalizer.activate(*build_instrumentation_config) end end end end