mirror of
https://gitee.com/johng/gf
synced 2026-07-08 22:40:30 +08:00
33 lines
687 B
Go
33 lines
687 B
Go
package main
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import (
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"context"
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"time"
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"github.com/gogf/gf/v2/os/gfsnotify"
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"github.com/gogf/gf/v2/os/glog"
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"github.com/gogf/gf/v2/os/gtimer"
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)
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func main() {
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var (
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ctx = context.Background()
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)
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callback, err := gfsnotify.Add("/home/john/temp", func(event *gfsnotify.Event) {
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glog.Print(ctx, "callback")
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})
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if err != nil {
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panic(err)
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}
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// 在此期间创建文件、目录、修改文件、删除文件
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// 20秒后移除回调函数注册，所有的回调都移除，不再有任何打印信息输出
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gtimer.SetTimeout(ctx, 20*time.Second, func(ctx context.Context) {
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gfsnotify.RemoveCallback(callback.Id)
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glog.Print(ctx, "remove callback")
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})
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select {}
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}
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