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Code Issues Releases Wiki Activity

clean up validity map

pull/168/head
v2ray 2016-05-29 22:42:03 +02:00
parent da24d00367
commit 9457c4b349
1 changed files with 11 additions and 8 deletions
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19
common/collect/validity_map.go
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@ -3,17 +3,15 @@ package collect
import ( import (
"sync" "sync"
"sync/atomic" "sync/atomic"
"github.com/v2ray/v2ray-core/common"
) )
type Validity interface { type Validity interface {
common.Releasable
IsValid() bool IsValid() bool
} }
type entry struct {
key string
value Validity
}
type ValidityMap struct { type ValidityMap struct {
sync.RWMutex sync.RWMutex
cache map[string]Validity cache map[string]Validity
@ -28,6 +26,11 @@ func NewValidityMap(cleanupIntervalSec int) *ValidityMap {
} }
func (this *ValidityMap) cleanup() { func (this *ValidityMap) cleanup() {
type entry struct {
key string
value Validity
}
entry2Remove := make([]entry, 0, 128) entry2Remove := make([]entry, 0, 128)
this.RLock() this.RLock()
for key, value := range this.cache { for key, value := range this.cache {
@ -40,10 +43,10 @@ func (this *ValidityMap) cleanup() {
} }
this.RUnlock() this.RUnlock()
for _, entry := range entry2Remove { for _, e := range entry2Remove {
if !entry.value.IsValid() { if !e.value.IsValid() {
this.Lock() this.Lock()
delete(this.cache, entry.key) delete(this.cache, e.key)
this.Unlock() this.Unlock()
} }
} }