Get & Set To Redis Cache - Rails 4

cache.rb

  def get_from_cache(uid, key)
    redis_available = true
    Sidekiq.redis do |connection|
      begin
        objects = Rails.cache.read("user:#{uid}:#{key}") if connection
      rescue Redis::CannotConnectError
        ExceptionNotifier.notify_exception(e)
        redis_available = false
      end
    end
  end

  def set_to_cache(uid, key, queryset)
    redis_available = true
    Sidekiq.redis do |connection|
      begin
        Rails.cache.write("user:#{uid}:#{key}", queryset, expires_in: 1.aay) if connection
      rescue Redis::CannotConnectError
        ExceptionNotifier.notify_exception(e)
        redis_available = false
      end
    end
  end