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27 lines
571 B
Go
27 lines
571 B
Go
package main
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import (
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"gitee.com/johng/gf/g/os/gcache"
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"time"
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"fmt"
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)
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func main() {
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// 设置LRU淘汰数量
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c := gcache.New(2)
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// 添加10个元素，不过期
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for i := 0; i < 10; i++ {
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c.Set(i, i, 0)
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}
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fmt.Println(c.Size())
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fmt.Println(c.Keys())
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// 读取键名1，保证该键名是优先保留
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fmt.Println(c.Get(1))
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// 等待一定时间后(默认1秒检查一次)，元素会被按照从旧到新的顺序进行淘汰
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time.Sleep(2*time.Second)
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fmt.Println(c.Size())
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fmt.Println(c.Keys())
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} |