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Use read-write lock instead of mutex (#2727)

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This commit is contained in:
Archer
2022-12-26 15:00:47 +08:00
committed by GitHub
parent 683d793719
commit f4fd735aee
1 changed files with 3 additions and 3 deletions
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6
core/collection/ring.go
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@@ -6,7 +6,7 @@ import "sync"
type Ring struct { type Ring struct {
elements []interface{} elements []interface{}
index int index int
lock sync.Mutex lock sync.RWMutex
} }
// NewRing returns a Ring object with the given size n. // NewRing returns a Ring object with the given size n.
@@ -31,8 +31,8 @@ func (r *Ring) Add(v interface{}) {
// Take takes all items from r. // Take takes all items from r.
func (r *Ring) Take() []interface{} { func (r *Ring) Take() []interface{} {
r.lock.Lock() r.lock.RLock()
defer r.lock.Unlock() defer r.lock.RUnlock()
var size int var size int
var start int var start int