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wheat-cache
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feat(lru): update sizebyte

This commit is contained in:
bandl 2021-10-04 22:37:04 +08:00
parent 8bcac6f739
commit 1de8e1b141
1 changed files with 21 additions and 21 deletions
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42
pkg/lru/lru.go
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@ -23,37 +23,37 @@ type SingleCache struct {
li *list.List
lruMap map[string]*list.Element
lruDriver event.DriverInterface
lruConsumer event.ConsumerInterface
lruCleanProduce event.ProduceInterface // 发送清理事件
lruDriver event.DriverInterface
lruConsumer event.ConsumerInterface
lruCleanProduce event.ProduceInterface // 发送清理事件
}
// UpdateLruSize 更新现在的长度
func (lru *SingleCache) UpdateLruSize(length int64) {
atomic.AddInt64(&lru.nowSize, length)
func (lru *SingleCache) UpdateLruSize(length structure.UpdateLength) {
atomic.AddInt64(&lru.nowSize, int64(length))
}
func cacheInit() (int64, int64, event.DriverInterface) {
maxSize := viper.GetString("lruCache.maxSize")
retMaxSize, maxErr:= util.ParseSizeToBit(maxSize)
if maxErr != nil{
retMaxSize, maxErr := util.ParseSizeToBit(maxSize)
if maxErr != nil {
return 0, 0, nil
}
if retMaxSize == 0{
if retMaxSize == 0 {
retMaxSize = lruMaxSize
}
clearSize := viper.GetString("lruCache.clearSize")
retClearSize, clearErr := util.ParseSizeToBit(clearSize)
if clearErr != nil{
if clearErr != nil {
return 0, 0, nil
}
if retClearSize == 0{
if retClearSize == 0 {
retClearSize = lruClearSize
}
maxDriver := viper.GetInt("lruCache.eventDriverSize")
if maxDriver == 0{
if maxDriver == 0 {
maxDriver = lruEventDriver
}
lruDriver := event.NewDriver(maxDriver)
@ -66,14 +66,14 @@ func NewLRUCache() *SingleCache {
lruCacheOnce.Do(func() {
_, _, lruDriver := cacheInit()
lru := &SingleCache{
maxsize: maxSize,
clearSize: clearSize,
nowSize: 0,
li: list.New(),
lruMap: make(map[string]*list.Element),
lruDriver: lruDriver,
lruConsumer: event.NewConsumer(lruDrivers),
lruCleanProduce: event.NewProduce(lruDrivers),
maxsize: maxSize,
clearSize: clearSize,
nowSize: 0,
li: list.New(),
lruMap: make(map[string]*list.Element),
lruDriver: lruDriver,
lruConsumer: event.NewConsumer(lruDrivers),
lruCleanProduce: event.NewProduce(lruDrivers),
}
lruCache = lru
go lru.lruSingleWork()
@ -101,7 +101,7 @@ func (lru *SingleCache) Add(key string, val structure.KeyBaseInterface) {
valEl := lru.li.PushFront(keyBaseVal)
lru.lruMap[key] = valEl
//增加大小
lru.UpdateLruSize(valEl.Value.(*keyBaseValue).val.SizeByte())
lru.UpdateLruSize(structure.UpdateLength(valEl.Value.(*keyBaseValue).val.SizeByte()))
}
// Get 查找key对应的value
@ -125,7 +125,7 @@ func (lru *SingleCache) Del() error {
data := lru.li.Back()
delete(lru.lruMap, data.Value.(*keyBaseValue).key)
//删除大小
lru.UpdateLruSize(-1 * data.Value.(*keyBaseValue).val.SizeByte())
lru.UpdateLruSize(structure.UpdateLength(-1 * data.Value.(*keyBaseValue).val.SizeByte()))
lru.li.Remove(data)
return nil
}