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module Rails
class Bootstrap
include Initializable
def initialize(application)
@application = application
end
delegate :config, :root, :to => :'@application'
initializer :load_all_active_support do
require "active_support/all" unless config.active_support.bare
end
# Preload all frameworks specified by the Configuration#frameworks.
# Used by Passenger to ensure everything's loaded before forking and
# to avoid autoload race conditions in JRuby.
initializer :preload_frameworks do
require 'active_support/dependencies'
ActiveSupport::Autoload.eager_autoload! if config.preload_frameworks
end
# Initialize the logger early in the stack in case we need to log some deprecation.
initializer :initialize_logger do
Rails.logger ||= config.logger || begin
logger = ActiveSupport::BufferedLogger.new(config.paths.log.to_a.first)
logger.level = ActiveSupport::BufferedLogger.const_get(config.log_level.to_s.upcase)
logger.auto_flushing = false if Rails.env.production?
logger
rescue StandardError => e
logger = ActiveSupport::BufferedLogger.new(STDERR)
logger.level = ActiveSupport::BufferedLogger::WARN
logger.warn(
"Rails Error: Unable to access log file. Please ensure that #{config.log_path} exists and is chmod 0666. " +
"The log level has been raised to WARN and the output directed to STDERR until the problem is fixed."
)
logger
end
end
# Initialize cache early in the stack so railties can make use of it.
initializer :initialize_cache do
unless defined?(RAILS_CACHE)
silence_warnings { Object.const_set "RAILS_CACHE", ActiveSupport::Cache.lookup_store(config.cache_store) }
if RAILS_CACHE.respond_to?(:middleware)
config.middleware.insert_after(:"Rack::Lock", RAILS_CACHE.middleware)
end
end
end
# Initialize rails subscriber on top of notifications.
initializer :initialize_subscriber do |app|
require 'active_support/notifications'
if app.config.colorize_logging == false
Rails::Subscriber.colorize_logging = false
app.config.generators.colorize_logging = false
end
ActiveSupport::Notifications.subscribe do |*args|
Rails::Subscriber.dispatch(args)
end
end
initializer :set_clear_dependencies_hook do
unless config.cache_classes
ActionDispatch::Callbacks.after do
ActiveSupport::Dependencies.clear
end
end
end
# Sets the dependency loading mechanism.
# TODO: Remove files from the $" and always use require.
initializer :initialize_dependency_mechanism do
ActiveSupport::Dependencies.mechanism = config.cache_classes ? :require : :load
end
end
end
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