code: @Override
      public void disable(ProxyTuple proxy) {
          synchronized (this.proxys) {
              logger.info("disable-" + proxy);
              this.proxys.remove(proxy.ip());
              if (this.isEmpty()) {
                  logger.info("代理全部失效");
              }
          }
      }
docs: 如果代理失效，从代理池中删除代理
  
  @param proxy