30 lines
515 B
Go
30 lines
515 B
Go
package cache
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// 简单缓存 适合小数据量
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import (
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"sync"
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"sync/atomic"
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"time"
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)
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var globalMap sync.Map
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var cacheLen int64
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func SetCache(key string, data interface{}, timeout int) {
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globalMap.Store(key, data)
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atomic.AddInt64(&cacheLen, 1)
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time.AfterFunc(time.Second*time.Duration(timeout), func() {
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atomic.AddInt64(&cacheLen, -1)
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globalMap.Delete(key)
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})
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}
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func GetCache(key string) (interface{}, bool) {
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return globalMap.Load(key)
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}
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func DeleteCache(key string) {
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globalMap.Delete(key)
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}
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