rclone/backend/local/remove_windows.go

39 lines
676 B
Go

//+build windows
package local
import (
"os"
"syscall"
"time"
"github.com/rclone/rclone/fs"
)
const (
ERROR_SHARING_VIOLATION syscall.Errno = 32
)
// Removes name, retrying on a sharing violation
func remove(name string) (err error) {
const maxTries = 10
var sleepTime = 1 * time.Millisecond
for i := 0; i < maxTries; i++ {
err = os.Remove(name)
if err == nil {
break
}
pathErr, ok := err.(*os.PathError)
if !ok {
break
}
if pathErr.Err != ERROR_SHARING_VIOLATION {
break
}
fs.Logf(name, "Remove detected sharing violation - retry %d/%d sleeping %v", i+1, maxTries, sleepTime)
time.Sleep(sleepTime)
sleepTime <<= 1
}
return err
}