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require "active_support/notifications"
require "active_support/dependencies"
require "active_support/descendants_tracker"
module Rails
class Application
module Bootstrap
include Initializable
initializer :load_environment_hook do end
initializer :load_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
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
path = config.paths["log"].first
logger = ActiveSupport::BufferedLogger.new(path)
logger.level = ActiveSupport::BufferedLogger.const_get(config.log_level.to_s.upcase)
logger.auto_flushing = false if Rails.env.production?
logger
rescue StandardError
logger = ActiveSupport::BufferedLogger.new(STDERR)
logger.level = ActiveSupport::BufferedLogger::WARN
logger.warn(
"Rails Error: Unable to access log file. Please ensure that #{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
at_exit { Rails.logger.flush if Rails.logger.respond_to?(:flush) }
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_before("Rack::Runtime", RAILS_CACHE.middleware)
end
end
end
initializer :set_clear_dependencies_hook do
ActionDispatch::Reloader.to_cleanup do
ActiveSupport::DescendantsTracker.clear
ActiveSupport::Dependencies.clear
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
initializer :bootstrap_hook do |app|
ActiveSupport.run_load_hooks(:before_initialize, app)
end
end
end
end
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