func (enum *Ascii_protocol_enum) lru_crawler(storage *cache.LRUCache) string {
switch enum.key[0] {
case "enable":
err := storage.EnableCrawler()
if err != nil {
return strings.Replace(CLIENT_ERROR_TEMP, "%s", err.Error(), 1)
}
return "OK\r\n"
case "disable":
storage.DisableCrawler()
return "OK\r\n"
case "tocrawl":
if len(enum.key) < 2 {
return strings.Replace(CLIENT_ERROR_TEMP, "%s", "Wrong parameters number.", 1)
}
amount, err := tools.StringToInt32(enum.key[1])
if amount <= 0 || err != nil {
return strings.Replace(CLIENT_ERROR_TEMP, "%s", "Invalid value of passed param.", 1)
}
storage.Crawler.ItemsPerRun = uint(amount)
return "OK\r\n"
case "sleep":
if len(enum.key) < 2 {
return strings.Replace(CLIENT_ERROR_TEMP, "%s", "Wrong parameters number.", 1)
}
amount, err := tools.StringToInt32(enum.key[1])
if err != nil {
return strings.Replace(CLIENT_ERROR_TEMP, "%s", "Invalid value of passed param.", 1)
}
err = storage.Crawler.SetSleep(amount)
if err != nil {
return strings.Replace(CLIENT_ERROR_TEMP, "%s", err.Error(), 1)
}
return "OK\r\n"
default:
return strings.Replace(CLIENT_ERROR_TEMP, "%s", "Command is not implemented.", 1)
}
}
