forked from golang/hotime
94 lines
1.5 KiB
Go
94 lines
1.5 KiB
Go
package hotime
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import (
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"time"
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)
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type CacheMemory struct {
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Time int64
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Map
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Error
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}
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//获取Cache键只能为string类型
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func (this *CacheMemory) get(key string) interface{} {
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this.Error.SetError(nil)
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if this.Map[key]==nil{
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return nil
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}
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data := this.Map.Get(key, &this.Error).(cacheData)
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if this.GetError() != nil {
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return nil
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}
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//data:=cacheMap[key];
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if data.time <= time.Now().Unix() {
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delete(this.Map, key)
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return nil
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}
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return data.data
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}
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//key value ,时间为时间戳
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func (this *CacheMemory) set(key string, value interface{}, time int64) {
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this.Error.SetError(nil)
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var data cacheData
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dd := this.Map.Get(key, &this.Error)
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if dd == nil {
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data = cacheData{}
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} else {
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data = dd.(cacheData)
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}
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data.time = time
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data.data = value
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if this.Map==nil{
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this.Map=Map{}
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}
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this.Map.Put(key,data)
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}
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func (this *CacheMemory) delete(key string) {
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delete(this.Map, key)
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}
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func (this *CacheMemory) Cache(key string, data ...interface{}) *Obj {
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return SafeMutex(MUTEX_MEMORY_CACHE, func() interface{} {
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if len(data) == 0 {
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return &Obj{Data: this.get(key)}
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}
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tim := time.Now().Unix()
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if len(data) == 1 && data[0] == nil {
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this.delete(key)
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return &Obj{Data: nil}
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}
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if len(data) == 1 {
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if this.Time == 0 {
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this.Time = Config.GetInt64("cacheShortTime")
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}
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tim += this.Time
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}
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if len(data) == 2 {
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this.Error.SetError(nil)
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tempt := ObjToInt64(data[1], &this.Error)
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if this.GetError() == nil {
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tim = tim + tempt
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}
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}
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this.set(key, data[0], tim)
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return &Obj{Data: nil}
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}).(*Obj)
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}
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