<?php
/**
 * Created by PhpStorm.
 * User: Administrator
 * Date: 2019/6/26
 * Time: 12:03
 */

namespace datainf\logic;

use App\Lib\ModelBase;
use App\Http\Response\Response;

use Illuminate\Database\Capsule\Manager as DB;
use datainf\lib\GlobConfigs;
use swoole;

class HttpServerRedisToSql
{
    private $httpserver;
    private $config;
    private $redisonfig = [];
    const   SQLKEY = 'ALLSQLKEY';

    public function __construct($config)
    {
        $this->httpserver = new \swoole\http\server($config['host'], $config['port']);
        $this->httpserver->set($config['sets']);
        $this->config = $config;

        $this->redisonfig = GlobConfigs::getKey('redis');

        $this->httpserver->account = new \swoole\Atomic();
        $this->httpserver->taskWorkingNum = new \swoole\Atomic();

        $this->httpserver->on('request', array($this, 'OnRequest'));
        $this->httpserver->on('WorkerStart', array($this, 'onWorkerStart'));
        $this->httpserver->on('task', array($this, 'onTask'));
        $this->httpserver->on('finish', array($this, 'onFinish'));

    }


    public function onWorkerStart($serv, $worker_id)
    {
        if (!$serv->taskworker) {
            ModelBase::init();

            Swoole\Timer::tick(500, function ($id) {
                $this->BatchSqlRedisToDB();
            });
        }

        if ($serv->worker_id == 0) {
            Swoole\Timer::tick(60000, function () {
                $this->logRunStatus();
            });
        }

    }

    private function logRunStatus()
    {
        echo date('Y-m-d H:i:s') . " 总请求数：" . $this->httpserver->account->get() . '  运行任务数：' . $this->httpserver->taskWorkingNum->get();
        echo ' work_id:' . $this->httpserver->worker_id . " 内存使用量：" . (memory_get_usage() / 1000) . 'k  峰值：' . (memory_get_peak_usage() / 1000) . "k\n";
    }


    //sql批量写入数据库
    private function BatchSqlRedisToDB()
    {
        $redisconfig = $this->redisonfig;
        //go(function () use ($redisconfig) {
        $begint = microtime(true);
        //$redis = new Swoole\Coroutine\Redis();
        $redis = new \Redis();
        $ret = $redis->connect($redisconfig['host'], $redisconfig['port']);
        if (!$ret) {
            echo "redis 连接失败!";
            return;
        }
        if (!empty($redisconfig['passwd'])) {
            $ret = $redis->auth($redisconfig['passwd']);
            if (!$ret) {
                echo "redis auth 失败!";
                return;
            }
        }
        $redis->select($redisconfig['db']);

        if ($redis->llen(self::SQLKEY) <= 0) {
            return;
        }

        $this->httpserver->account->add();

        $batchsql = [];
        $max = 1000;

        for ($i = 0; $i < $max; $i++) {
            $now = $redis->rpop(self::SQLKEY);
            if (empty($now)) {
                break;
            } else {
                $batchsql[] = str_replace(";", ":", trim(trim($now), ";"));
            }
        }

        if (!empty($batchsql)) {
            $pdo = DB::getPdo();
            $sqlstr = implode(";", $batchsql);
            $erowcount = 0;
            try {
                $erowcount = $pdo->exec($sqlstr);
            } catch (\Exception $e) {
                echo "发生异常：" . $e->getCode() . ' ---- ' . print_r($e->getMessage(), true) . "\n";
            }

            if (!$erowcount) {
                echo "\n发生错误：" . $pdo->errorCode() . ' ---- ' . print_r($pdo->errorInfo(), true) . "\n";
                echo "错误sql: " . $sqlstr . "\n\n";
            } else {
                echo "成功运行：" . count($batchsql) . " 条！\n";
            }

        }
        $redis->close();
        echo "总请求数" . $this->httpserver->account->get() . "  单个线程消耗时间： " . (microtime(true) - $begint) . " s \n";

        return;
        // });
    }


    public function OnRequest($request, $response)
    {
        $data = Response::generate('', 1, '', '任务正常运行.');
        $response->end($data);
        return;
    }

    public function onTask($serv, $task)
    {

    }


    public function onFinish($serv, int $task_id, $data)
    {

    }


    public function start()
    {
        $this->httpserver->start();
    }

}