feat(lru): update lru

pkg/lru/define.go

@@ -1,22 +1,32 @@
 package lru
 
-import "sync"
+import (
+	"gitee.com/timedb/wheatCache/pkg/structure"
+	"sync"
+)
 
 type SingleWorkFunc func() interface{}
 
 const (
 	OptionEventName  = "operateEvent"
-	CleanEventName = "clearEvent"
+	CleanEventName   = "clearEvent"
 	WorkFuncEventKey = "workFunc"
 )
 
 var (
 	lruCacheOnce sync.Once
-	lruCache *singleCache
+	lruCache     *SingleCache
 )
 
 const (
-	lruMaxSize = 1*1024*1024*1024*8
-	lruClearSize = 0.5*1024*1024*1024*8
+	lruMaxSize     = 1 * 1024 * 1024 * 1024 * 8
+	lruClearSize   = 0.5 * 1024 * 1024 * 1024 * 8
 	lruEventDriver = 2000
 )
+
+type CacheInterface interface {
+	Del() error
+	Get(key string) (structure.KeyBaseInterface, bool)
+	Add(key string, val structure.KeyBaseInterface)
+	UpdateLruSize(length structure.UpdateLength)
+}

pkg/lru/lru.go

@@ -33,11 +33,11 @@ func (lru *SingleCache) UpdateLruSize(length structure.UpdateLength) {
 	atomic.AddInt64(&lru.nowSize, int64(length))
 }
 
-func cacheInit() (int64, int64, event.DriverInterface) {
+func cacheInit() (int64, int64, int) {
 	maxSize := viper.GetString("lruCache.maxSize")
 	retMaxSize, maxErr := util.ParseSizeToBit(maxSize)
 	if maxErr != nil {
-		return 0, 0, nil
+		return 0, 0, 0
 	}
 	if retMaxSize == 0 {
 		retMaxSize = lruMaxSize
@@ -46,7 +46,7 @@ func cacheInit() (int64, int64, event.DriverInterface) {
 	clearSize := viper.GetString("lruCache.clearSize")
 	retClearSize, clearErr := util.ParseSizeToBit(clearSize)
 	if clearErr != nil {
-		return 0, 0, nil
+		return 0, 0, 0
 	}
 	if retClearSize == 0 {
 		retClearSize = lruClearSize
@@ -56,15 +56,14 @@ func cacheInit() (int64, int64, event.DriverInterface) {
 	if maxDriver == 0 {
 		maxDriver = lruEventDriver
 	}
-	lruDriver := event.NewDriver(maxDriver)
-	return retMaxSize, retClearSize, lruDriver
+	return retMaxSize, retClearSize, maxDriver
 }
 
 // NewLRUCache lru初始化
 func NewLRUCache() *SingleCache {
-	maxSize, clearSize, lruDrivers := cacheInit()
+	maxSize, clearSize, maxDriverSize := cacheInit()
+	lruDriver := event.NewDriver(maxDriverSize)
 	lruCacheOnce.Do(func() {
-		_, _, lruDriver := cacheInit()
 		lru := &SingleCache{
 			maxsize:         maxSize,
 			clearSize:       clearSize,
@@ -72,8 +71,8 @@ func NewLRUCache() *SingleCache {
 			li:              list.New(),
 			lruMap:          make(map[string]*list.Element),
 			lruDriver:       lruDriver,
-			lruConsumer:     event.NewConsumer(lruDrivers),
-			lruCleanProduce: event.NewProduce(lruDrivers),
+			lruConsumer:     event.NewConsumer(lruDriver),
+			lruCleanProduce: event.NewProduce(lruDriver),
 		}
 		lruCache = lru
 		go lru.lruSingleWork()

pkg/lru/worker.go

@@ -6,10 +6,6 @@ import (
 	"log"
 )
 
-func lruCleanWork() {
-
-}
-
 func (lru *SingleCache) lruSingleWork() interface{} {
 	ctx := context.Background()
 	for {