# File activesupport/lib/active_support/event_reporter/log_subscriber.rb, line 21
def default_logger
  raise NotImplementedError
end

# File activesupport/lib/active_support/event_reporter/log_subscriber.rb, line 13
def event_log_level(method_name, level)
  self.log_levels = log_levels.merge(method_name.to_s => level).freeze
end

# File activesupport/lib/active_support/event_reporter/log_subscriber.rb, line 17
def logger
  @logger || default_logger
end

# File activesupport/lib/active_support/event_reporter/log_subscriber.rb, line 28
def subscription_filter
  namespace = self.namespace.to_s
  proc do |event|
    name = event[:name]
    if (dot_idx = name.index("."))
      event_namespace = name[0, dot_idx]
      namespace == event_namespace
    end
  end
end

# File activesupport/lib/active_support/event_reporter/log_subscriber.rb, line 42
def emit(event)
  return unless logger
  name = event[:name]
  event_method = name[name.index(".") + 1, name.length]

  public_send(event_method, event) if log_level_satisfied?(event_method)
end

# File activesupport/lib/active_support/event_reporter/log_subscriber.rb, line 50
def logger
  self.class.logger
end