?php


set_time_limit(0);

/**
* 線程的執(zhí)行任務(wù)
*/
class Threadrun extends Thread
{
  public $url;
  public $data;
  public $params;

  public function __construct($url, $params=[])
  {
   $this->url = $url;
   $this->params = $params;
  }

  public function run()
  {
   if(($url = $this->url))
   {
     $params = [
      'goods_id'  => 1,
      'activity_id'  => 1,
      'user_id'   => isset($this->params['user_id']) ? $this->params['user_id'] : $this->getCurrentThreadId(),
     ];
     $startTime = microtime(true);
     $this->data = [
      'id'   => $params['user_id'],
      'result'  => model_http_curl_get( $url, $params ),
      'time'  => microtime(true)-$startTime,
      'now'   => microtime(true),
     ];
   }
  }
}

/**
* 執(zhí)行多線程
*/
function model_thread_result_get($urls_array)
{
  foreach ($urls_array as $key => $value)
  {
   $threadPool[$key] = new Threadrun($value["url"],['user_id'=>$value['user_id']]);
   $threadPool[$key]->start();
  }
  foreach ($threadPool as $thread_key => $thread_value)
  {
   while($threadPool[$thread_key]->isRunning())
   {
     usleep(10);
   }
   if($threadPool[$thread_key]->join())
   {
     $variable_data[$thread_key] = $threadPool[$thread_key]->data;
   }
  }
  return $variable_data;
}

/**
* 發(fā)送 HTTP 請(qǐng)求
*/
function model_http_curl_get($url,$data=[],$userAgent="")
{
  $userAgent = $userAgent ? $userAgent : 'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2)';
  $curl = curl_init();
  curl_setopt($curl, CURLOPT_URL, $url);
  curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
  curl_setopt($curl, CURLOPT_TIMEOUT, 5);
  curl_setopt($curl, CURLOPT_USERAGENT, $userAgent);
  curl_setopt($curl, CURLOPT_POST, true);
  if( !empty($data) ) {
   curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
  }
  $result = curl_exec($curl);
  curl_close($curl);
  return $result;
}


/**
 * 友好的打印變量
 * @param $val
 */
function dump( $val )
{
  echo 'pre>';
  var_dump($val);
  echo '/pre>';
}

/**
 * 寫日志
 * @param $msg
 * @param string $logPath
 */
function writeLog( $msg, $logPath='' ) {
  if( empty($logPath) ) {
   $logPath = date('Y_m_d').'.log';
  }
  if( !file_exists($logPath) ) {
   $fp = fopen( $logPath,'w' );
   fclose( $fp );
  }
  error_log( $msg.PHP_EOL, 3, $logPath);
}

/**
 * 生成日志信息
 * @param $result
 * @param $timeDiff
 * @return bool|string
 */
function createLog( $result, $timeDiff ){
  if( empty($result) || !is_array($result) ) {
   return false;
  }
  $succeed = 0;
  $fail = 0;
  foreach( $result as $v ) {
   $times[] = $v['time'];
   $v['result'] === false ? $fail++ : $succeed++;
  }
  $totalTime = array_sum( $times );
  $maxTime = max( $times );
  $minTime = min( $times );
  $sum = count( $times );
  $avgTime = $totalTime/$sum;
  $segment = str_repeat('=',100);
  $flag = $segment . PHP_EOL;
  $flag .= '總共執(zhí)行時(shí)間：' . $timeDiff . PHP_EOL ;
  $flag .= '最大執(zhí)行時(shí)間：' . $maxTime . PHP_EOL;
  $flag .= '最小執(zhí)行時(shí)間：' . $minTime . PHP_EOL;
  $flag .= '平均請(qǐng)求時(shí)間：' . $avgTime . PHP_EOL;
  $flag .= '請(qǐng)求數(shù)：' . $sum . PHP_EOL;
  $flag .= '請(qǐng)求成功數(shù)：' . $succeed . PHP_EOL;
  $flag .= '請(qǐng)求失敗數(shù)：' . $fail . PHP_EOL;
  $flag .= $segment . PHP_EOL;
  return $flag;

}


/**
 * 發(fā)起秒殺請(qǐng)求
 */
function insertList( $urls, $logPath='' )
{
  $t = microtime(true);
  $result = model_thread_result_get($urls);
  $e = microtime(true);
  $timeDiff = $e-$t;
  echo "總執(zhí)行時(shí)間：" . $timeDiff . PHP_EOL;
  foreach( $result as $v ) {
   $msg = '用戶【' . $v['id'] . '】秒殺商品, 返回結(jié)果 ' . $v['result'] . ' 用時(shí)【' . $v['time'] . ' 秒】 當(dāng)前時(shí)間【'.$v['now'].'】';
   writeLog( $msg,$logPath );
  }
  $logStr = createLog( $result, $timeDiff);
  writeLog( $logStr, $logPath );
  return $result;
}


//發(fā)起秒殺請(qǐng)求
for ($i=0; $i  1000; $i++)
{
  $urls_array[] = array("name" => "baidu", "url" => "http://***.***.com/seckill/shopping/listinsert");
}

$list = insertList( $urls_array, './inset.log' );

//發(fā)起秒殺結(jié)果查詢請(qǐng)求
$urls_array = [];
foreach( $list as $v ) {
  if( $v['result'] === false ) {
   continue;
  }
  $urls_array[] = array(
        "name"  => "baidu",
        "url"  => "http://***.***.com/seckill/shopping/query",
        'user_id' => $v['id'],
  );
}
insertList( $urls_array, './query.log' );