mirror of
https://gitee.com/johng/gf
synced 2026-07-06 13:42:46 +08:00
30 lines
417 B
Go
30 lines
417 B
Go
package main
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import (
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"sync"
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"time"
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"github.com/gogf/gf/v2/os/glog"
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"github.com/gogf/gf/v2/os/gmlock"
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)
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// 内存锁 - TryLock
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func main() {
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key := "lock"
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wg := sync.WaitGroup{}
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for i := 0; i < 10; i++ {
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wg.Add(1)
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go func(i int) {
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if gmlock.TryLock(key) {
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glog.Print(i)
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time.Sleep(time.Second)
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gmlock.Unlock(key)
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} else {
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glog.Print(false)
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}
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wg.Done()
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}(i)
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}
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wg.Wait()
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}
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