Memcache连接池示例

安装 easyswoole/pool 组件:

  1. composer require easyswoole/pool

新增MemcachePool管理器

新增文件/App/Pool/MemcachePool.php

  1. <?php
  2. /**
  3. * Created by PhpStorm.
  4. * User: Tioncico
  5. * Date: 2019/10/15 0015
  6. * Time: 14:46
  7. */
  8. namespace App\Pool;
  9. use EasySwoole\Memcache\Memcache;
  10. use EasySwoole\Pool\Config;
  11. use EasySwoole\Pool\AbstractPool;
  12. use EasySwoole\Memcache\Config as MemcacheConfig;
  13. class MemcachePool extends AbstractPool
  14. {
  15. protected $memcacheConfig;
  16. /**
  17. * 重写构造函数,为了传入memcache配置
  18. * RedisPool constructor.
  19. * @param Config $conf
  20. * @param MemcacheConfig $memcacheConfig
  21. * @throws \EasySwoole\Pool\Exception\Exception
  22. */
  23. public function __construct(Config $conf,MemcacheConfig $memcacheConfig)
  24. {
  25. parent::__construct($conf);
  26. $this->memcacheConfig = $memcacheConfig;
  27. }
  28. protected function createObject():Memcache
  29. {
  30. //根据传入的memcache配置进行new 一个memcache客户端
  31. $memcache = new Memcache($this->memcacheConfig);
  32. return $memcache;
  33. }
  34. }

注册到Manager中(在initialize事件中注册):

  1. $config = new \EasySwoole\Pool\Config();
  2. $memcacheConfig1 = new \EasySwoole\Memcache\Config(Config::getInstance()->getConf('MEMCACHE1'));
  3. \EasySwoole\Pool\Manager::getInstance()->register(new \App\Pool\MemcachePool($config,$memcacheConfig1),'memcache1');
  4. $memcacheConfig2 = new \EasySwoole\Memcache\Config(Config::getInstance()->getConf('MEMCACHE2'));
  5. \EasySwoole\Pool\Manager::getInstance()->register(new \App\Pool\MemcachePool($config,$memcacheConfig2),'memcache2');

调用(可在控制器中全局调用):

  1. go(function (){
  2. $memcachePool1 = Manager::getInstance()->get('memcache1');
  3. $memcachePool2 = Manager::getInstance()->get('memcache2');
  4. $memcache1 = $memcachePool1->getObj();
  5. $memcache2 = $memcachePool2->getObj();
  6. var_dump($memcache1->set('name', '仙士可1'));
  7. $this->response()->write($memcache1->get('name'));
  8. var_dump($memcache2->set('name', '仙士可2'));
  9. $this->response()->write($memcache2->get('name'));
  10. //回收对象
  11. $memcachePool1->recycleObj($memcache1);
  12. $memcachePool2->recycleObj($memcache2);
  13. });

::: warning 详细用法可查看 pool通用连接池 :::

::: warning 本文 memcache连接池 基于 pool通用连接池 实现 :::