testadmin
8edc071997
根因：CountdownService用while(sleep(1))阻塞循环推送倒计时， Redis key TTL=wait_time，3台同时运行时worker争用导致循环慢于 Redis过期时间，key先过期→循环中断→倒计时冻结在当前秒数。 修复： 1. Redis TTL加10秒缓冲（waitTime+10），防止key提前过期 2. 前端加watchdog兜底：服务端2秒没推送就本地继续倒计时
75 lines
2.5 KiB
PHP
75 lines
2.5 KiB
PHP
<?php
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namespace app\services\process;
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use freedom\utils\RedisUtil;
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use freedom\utils\SocketSession;
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use think\facade\Cache;
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/**
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* TODO 倒计时服务
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* Class CountdownService
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* @package app\services\process
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*/
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class CountdownService
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{
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/**
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* TODO 倒计时发送
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* @param int $numberTabId
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* @param array $tableInfo
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* @param array $numberTabInfo
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* @return void
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*/
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public static function countdown(int $numberTabId, array $tableInfo, array $numberTabInfo){
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$ws = app('\think\swoole\WebSocket');
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//处理倒计时
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$waitTime = intval($tableInfo['wait_time']);
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//将倒计时用作是redis的过期时间
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RedisUtil::save('countdown_'.$numberTabInfo['id'],$waitTime,$waitTime + 10);
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while($waitTime >= 0){
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$countdown = Cache::store('redis')->get('countdown_'.$numberTabInfo['id']);
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if ($countdown){
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$ws->to(SocketSession::HOUSE_NAME)->emit('startBetCountDown',['status' => true, 'table_id' => $tableInfo['id'], 'count_down' => $waitTime]);
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$waitTime--;
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sleep(1);
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if ($waitTime == 0){
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//关闭倒计时
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EndBetService::endBet($numberTabId,$tableInfo);
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}
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}else{
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break;
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}
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}
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}
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/**
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* TODO 倒计时发送(Rob)
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* @param int $numberTabId
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* @param array $tableInfo
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* @param array $numberTabInfo
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* @return void
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*/
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public static function countdownRob(int $numberTabId, array $tableInfo, array $numberTabInfo){
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$ws = app('\think\swoole\WebSocket');
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//处理倒计时
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$waitTime = intval($tableInfo['rob_time']);
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//将倒计时用作是redis的过期时间
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RedisUtil::save('countdownRob_'.$numberTabInfo['id'],$waitTime,$waitTime);
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while($waitTime >= 0){
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$countdown = Cache::store('redis')->get('countdownRob_'.$numberTabInfo['id']);
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if ($countdown){
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$ws->to(SocketSession::HOUSE_NAME)->emit('startRobCountDown',['status' => true, 'table_id' => $tableInfo['id'], 'count_down' => $waitTime]);
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$waitTime--;
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sleep(1);
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if ($waitTime == 0){
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//关闭倒计时
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EndRobService::endRob($numberTabId,$tableInfo);
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}
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}else{
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break;
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}
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}
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}
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} |