49 lines
1.3 KiB
PHP
49 lines
1.3 KiB
PHP
<?php
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namespace app\service\controller;
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use think\Controller;
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class Redis extends Controller
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{
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public static $_instance;
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private static $_reconnectNum = 3;
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public static function instance(){
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/**
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* 配置数据.
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*/
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try{
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if (empty(self::$_instance)) {
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// echo date('Y-m-d H:i:s')."重新实例化redis.......".PHP_EOL;
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global $configFile;
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self::$_instance = new \Redis();
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self::$_instance->connect(config('cache.host'), config('cache.port'));
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self::$_instance->auth(config('cache.password'));
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} else {
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if(!self::$_instance->isConnected()){
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throw new \Exception('redis连接断开' . " \n");
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}
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}
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}catch (\Exception $e){
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if(self::$_reconnectNum > 0){
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self::$_reconnectNum --;
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usleep(500000);
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if(!empty(self::$_instance)){
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self::$_instance = '';
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}
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return self::instance();
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}else{
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throw new \Exception("REDIS连接超时：" . $e->getMessage() . "\n");
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// echo "REDIS连接超时：" . $e->getMessage() . "\n";
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}
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}
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return self::$_instance;
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}
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}
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