package single

import (
	"gitee.com/timedb/wheatCache/pkg/event"
	"gitee.com/timedb/wheatCache/pkg/lru"
	"gitee.com/timedb/wheatCache/storage/dao"
	"github.com/spf13/viper"
	"time"
)

type serverSingle struct {
	middleProduce event.ProduceInterface
	lruProduce    event.ProduceInterface
	timeOut       time.Duration
	lruCache      *lru.SingleCache
	dao           *dao.Dao
}

func NewServer() *serverSingle {
	oneSingleServer.Do(func() {
		timeOut := viper.GetInt("storage.timeOut")
		if timeOut == 0 {
			timeOut = timeOutDefault
		}

		lruCache := lru.NewLRUCache()

		ser := &serverSingle{
			lruCache:   lruCache,
			lruProduce: event.NewProduce(lruCache.GetDriver()),
			timeOut:    time.Duration(timeOut),
			dao:        dao.NewDao(lruCache),
		}
		sysSingleServer = ser

	})
	return sysSingleServer
}