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优化代码

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This commit is contained in:
刘祥超
2022-11-08 21:37:20 +08:00
parent 6c457f41f6
commit dbddf8a91a
1 changed files with 5 additions and 3 deletions
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8
internal/caches/open_file_cache.go
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@@ -19,7 +19,7 @@ type OpenFileCache struct {
poolList *linkedlist.List poolList *linkedlist.List
watcher *fsnotify.Watcher watcher *fsnotify.Watcher
locker sync.Mutex locker sync.RWMutex
maxSize int maxSize int
count int count int
@@ -54,13 +54,15 @@ func NewOpenFileCache(maxSize int) (*OpenFileCache, error) {
} }
func (this *OpenFileCache) Get(filename string) *OpenFile { func (this *OpenFileCache) Get(filename string) *OpenFile {
this.locker.Lock() this.locker.RLock()
defer this.locker.Unlock()
pool, ok := this.poolMap[filename] pool, ok := this.poolMap[filename]
this.locker.RUnlock()
if ok { if ok {
file, consumed := pool.Get() file, consumed := pool.Get()
if consumed { if consumed {
this.locker.Lock()
this.count-- this.count--
this.locker.Unlock()
} }
return file return file
} }