swoole-framwork/core/lib/RedisPool.php

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2024-05-22 15:50:08 +08:00
<?php
namespace Core\lib;
use Core\annotations\Bean;
/**
* @Bean()
*/
abstract class RedisPool
{
private $min;
private $max;
private $conns;
private $count;//当前所有连接数
private $idleTime = 10;//连接空闲时间秒
abstract protected function newRedis();
function __construct($min = 5, $max = 10, $idleTime = 10)
{
$this->min = $min;
$this->max = $max;
$this->idleTime = $idleTime;
$this->conns = new \Swoole\Coroutine\Channel($this->max);
//构造方法直接初始化Redis连接
for ($i = 0; $i < $this->min; $i++) {
$this->addRedisToPool();//统一调用
}
}
public function getCount()
{
return $this->count;
}
public function getConnection()
{//取出
if ($this->conns->isEmpty()) {
if ($this->count < $this->max) {//连接池没满
$this->addRedisToPool();
$getObject = $this->conns->pop();
} else {
$getObject = $this->conns->pop(5);
}
} else {
$getObject = $this->conns->pop();
}
if ($getObject)
$getObject->usedtime = time();
return $getObject;
}
public function close($conn)
{//放回连接
if ($conn) {
$this->conns->push($conn);
}
}
public function addRedisToPool()
{ //把对象加入池
try {
$this->count++;
$db = $this->newRedis();
if (!$db) throw new \Exception("redis创建错误");
$dbObject = new \stdClass();
$dbObject->usedTime = time();
$dbObject->redis = $db;
$this->conns->push($dbObject);
} catch (\Exception $ex) {
$this->count--;
}
}
}