// removeOldKeys removes keys older than specified age
func removeOldKeys() error {
datas, err := backends.List()
if err != nil {
return err
}
now := time.Now()
lumber.Debug("Garbage Collector - Finding files...")
for _, data := range datas {
// clean-after defaults to Now() to ensure no files are deleted in case
// cobra decides to change how 'Command.Flag().Changed' works. It does this
// because no files, written by hoarder, will have a modified time before the
// Unix epoch began
if data.ModTime.Unix() < (now.Unix() - int64(viper.GetInt("clean-after"))) {
lumber.Debug("Cleaning key: ", data.Name)
if err := backends.Remove(data.Name); err != nil {
return fmt.Errorf("Cleaning of '%s' failed - %v", data.Name, err.Error())
}
}
}
return nil
}
// delete removes key and corresponding data
func delete(rw http.ResponseWriter, req *http.Request) {
key := req.URL.Query().Get(":blob")
//
if err := backends.Remove(key); err != nil {
rw.Write([]byte(fmt.Sprintf("%s\n", err.Error())))
return
}
//
rw.Write([]byte(fmt.Sprintf("'%s' destroyed!\n", key)))
}
// ensure remove idempotency
func TestRemove2(t *testing.T) {
err := backends.Remove("testfile")
if err != nil {
t.Error("Failed to REMOVE file - ", err)
}
}