2024-01-23 13:37:51 +08:00
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package loggerx
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import (
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"fmt"
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"os"
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"path/filepath"
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"time"
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)
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2024-05-28 09:30:57 +08:00
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// 监听dir文件夹的所有文件,循环查找是否有超过days天的文件,删除掉
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2024-01-23 13:37:51 +08:00
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func (l *Logger) delete() {
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2024-06-26 17:41:17 +08:00
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tick := time.NewTicker(time.Hour)
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for {
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select {
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case <-tick.C:
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err := l.walkAndDel()
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if err != nil {
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fmt.Println(err)
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}
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case <-l.ctx.Done():
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return
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}
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}
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}
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func (l *Logger) walkAndDel() error {
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2024-01-23 13:37:51 +08:00
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err := filepath.Walk(l.option.dir, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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fmt.Println(err)
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return err
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}
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2024-06-26 19:00:16 +08:00
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// 没设置删除天数
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2024-01-23 13:37:51 +08:00
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if l.option.days <= 0 {
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2024-06-26 19:00:16 +08:00
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return nil
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2024-01-23 13:37:51 +08:00
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}
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// 判断最后修改时间是否大于3天
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if info.ModTime().After(time.Now().AddDate(0, 0, -l.option.days)) {
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return nil
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}
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if info.IsDir() {
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if !isEmptyDir(path) {
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return nil
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}
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}
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ext := filepath.Ext(path)
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2024-01-23 13:38:53 +08:00
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if ext != ".log" {
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2024-01-23 13:37:51 +08:00
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return nil
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}
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// 删除文件
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fmt.Println("删除文件", path)
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return os.Remove(path)
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})
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2024-06-26 17:41:17 +08:00
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return err
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2024-01-23 13:37:51 +08:00
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}
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2024-06-26 17:41:17 +08:00
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// 判断空文件夹
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2024-01-23 13:37:51 +08:00
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func isEmptyDir(path string) bool {
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files, err := os.ReadDir(path)
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if err != nil {
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fmt.Println(err)
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return false
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}
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return len(files) == 0 // 文件夹为空
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}
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