这个业务初始化,帮我看看,我这样初始化 Elasticsearch 对不对
MemReport.php
use app\service\Elasticsearch;
use Elastic\Elasticsearch\Client;
use Elastic\Elasticsearch\ClientBuilder;
use Webman\Bootstrap;
class MemReport implements Bootstrap
{
    static $client;
    public static function start($worker)
    {
        // Is it console environment ?
        $is_console = !$worker;
        if ($is_console) {
            // If you do not want to execute this in console, just return.
            return;
        }
        Elasticsearch::init();
    }
}Elasticsearch.php
namespace app\service;
use Elastic\Elasticsearch\ClientBuilder;
class Elasticsearch
{
    static $client;
    static function init()
    {
        $hosts = [
            'host' => 'http://host.docker.internal:9200',    // 只有 host 是必须的
        ];
      self::$client =ClientBuilder::create()->setHosts($hosts)->setRetries(2)->build();
    }
    public static function client(): \Elastic\Elasticsearch\Client
    {
        return self::$client;
    }
}然后我直接调用 Elasticsearch::client() 来进行操作,这样可以吗
我无法理解 那你为啥不直接使用单例模式呢
我是想问是不是这样用的,用法正不正确
对,单例模式