@pavlikmd

MySQL server has gone away. Как исправить?

Доброй ночи, есть задача при аплоаде файла .xlsx нужно читать его построчно и каждую строку перед тем как добавить нужно проверять на наличие уже в базе.
Задачу реализовал, при аплоаде файл заливается в папку, дальше посылается команда

$out = shell_exec("php "exec/insertTablePrice.php" {$file_url} {$ignore_first_row} {$col_article} {$brand} {$col_name} {$col_description} {$col_images} {$col_group_price} {$col_price} {$cy} {$col_min_value} {$col_exchange} {$col_unit} {$col_delivery} {$col_active} {$col_category} {$col_comment} {$date} 2>&1");


тут вопросов нет, все работает, дальше сам файл insertTablePrice.php имеет такой код:

ini_set('memory_limit', '-1');
set_time_limit('0');

require_once __DIR__ . "/../../vendor/autoload.php";
require_once __DIR__ . "/../../component/Db.php";


$file_url         = $argv[1];
$ignore_first_row = $argv[2];
$col_article      = $argv[3];
$brand            = $argv[4];
$col_name         = $argv[5];
$col_description       = $argv[6];
$col_images             = $argv[7];
$col_group_price             = $argv[8];
$col_price             = $argv[9];
$cy             = $argv[10];
$col_min_value             = $argv[11];
$col_exchange             = $argv[12];
$col_unit             = $argv[13];
$col_delivery             = $argv[14];
$col_active             = $argv[15];
$col_category             = $argv[16];
$col_comment             = $argv[17];
$date             = $argv[18];


$file_url            = trim( $file_url );
$brand           = trim( $brand );
$col_name         = trim( $col_name );
$col_description   = trim( $col_description );
$col_images = trim( $col_images );
$col_group_price      = trim( $col_group_price );
$col_price      = trim( $col_price );
$cy           = trim( $cy );
$col_min_value         = trim( $col_min_value );
$col_exchange   = trim( $col_exchange );
$col_unit = trim( $col_unit );
$col_active = trim( $col_active );
$col_category = trim( $col_category );
$col_comment = trim( $col_comment );

$col_article      = intval( $col_article );
$col_name      = intval( $col_name );
$col_description      = intval( $col_description );
$col_images      = intval( $col_images );
$col_group_price      = intval( $col_group_price );
$col_price      = intval( $col_price );
$col_min_value      = intval( $col_min_value );
$col_exchange      = intval( $col_exchange );
$col_unit      = intval( $col_unit );
$col_active      = intval( $col_active );
$col_category      = intval( $col_category );
$col_comment      = intval( $col_comment );


if($col_article == 0) {
	$col_article = "";
}
if($col_name == 0) {
	$col_name = "";
}
if($col_description == 0) {
	$col_description = "";
}
if($col_images == 0) {
	$col_images = "";
}
if($col_group_price == 0) {
	$col_group_price = "";
}
if($col_price == 0) {
	$col_price = "";
}
if($col_min_value == 0) {
	$col_min_value = "";
}
if($col_exchange == 0) {
	$col_exchange = "";
}
if($col_unit == 0) {
	$col_unit = "";
}
if($col_active == 0) {
	$col_active = "";
}
if($col_comment == 0) {
	$col_comment = "";
}
if($ignore_first_row == "yes") {
	$row = 2;
} else {
	$row = 1;
}

$db = Db::connectDB();

$filePath = realpath(__DIR__ . "/../../" . $file_url);



/*
		* Обновляем статус всех прайсов на old
		*/
$sql = "UPDATE `dk_prices` SET status = 'old', price = '0' WHERE brand = '$brand'";
$db->query($sql);

$reader = PhpOffice\PhpSpreadsheet\IOFactory::load($filePath);


foreach ($reader->getWorksheetIterator() as $line) {
	$highestRow = $line->getHighestRow();
	for($row; $row <= $highestRow; $row++) {
		$article = $line->getCellByColumnAndRow($col_article, $row)->getValue();
		$articleSearch = str_replace(' ', '', $article);
		$name = $line->getCellByColumnAndRow($col_name, $row)->getValue();
		$description = $line->getCellByColumnAndRow($col_description, $row)->getValue();
		$images = $line->getCellByColumnAndRow($col_images, $row)->getValue();
		$group_price = $line->getCellByColumnAndRow($col_group_price, $row)->getValue();
		$price = $line->getCellByColumnAndRow($col_price, $row)->getValue();
		$min_value = $line->getCellByColumnAndRow($col_min_value, $row)->getValue();
		$exchange = $line->getCellByColumnAndRow($col_exchange, $row)->getValue();
		$unit = $line->getCellByColumnAndRow($col_unit, $row)->getValue();
		$delivery = $line->getCellByColumnAndRow($col_delivery, $row)->getValue();
		$active = $line->getCellByColumnAndRow($col_active, $row)->getValue();
		$category = $line->getCellByColumnAndRow($col_category, $row)->getValue();
		$comment = $line->getCellByColumnAndRow($col_comment, $row)->getValue();

		if(empty($article)) {
			$article = "";
		}
		if(empty($name)) {
			$name = "";
		}
		if(empty($description)) {
			$description = "";
		}
		if(empty($images)) {
			$images = "";
		}
		if(empty($group_price)) {
			$group_price = "";
		}
		if(empty($price)) {
			$price = "";
		}
		if(empty($min_value)) {
			$min_value = "";
		}
		if(empty($exchange)) {
			$exchange = "";
		}
		if(empty($unit)) {
			$unit = "";
		}
		if(empty($delivery)) {
			$delivery = "";
		}
		if(empty($active)) {
			$active = "";
		}
		if(empty($category)) {
			$category = "";
		}
		if(empty($comment)) {
			$comment = "";
		}
		/*
		 * Если такой артикул и бренд существует, то обновляем данные
		 */
		$sql = "SELECT searchArticle and brand from `dk_prices` where searchArticle = ?s and brand = ?s";
		$result = $db->query($sql, $articleSearch, $brand);
		if(mysqli_num_rows($result) > 0) {
			$sql = "UPDATE `dk_prices` SET ?u WHERE searchArticle = ?s and brand = ?s";
			$user_data   = array(
				'name'             => $name,
				'description'             => $description,
				'images'             => $images,
				'group_price'             => $group_price,
				'price'             => $price,
				'cy'             => $cy,
				'date'              => $date,
				'min_value'         => $min_value,
				'exchange'          => $exchange,
				'unit'      => $unit,
				'delivery'      => $delivery,
				'active'      => $active,
				'category'      => $category,
				'comment'      => $comment,
			);
			$db->query($sql, $user_data, $articleSearch, $brand);
		} else {
			/*
			 * Если такого бренда и артикула нету, то добавляем нововую строку
			 */
			$sql         = "INSERT INTO `dk_prices` SET ?u";
			$user_data   = array(
				'article'           => $article,
				'searchArticle'     => $articleSearch,
				'brand'             => $brand,
				'name'             => $name,
				'description'             => $description,
				'images'             => $images,
				'group_price'             => $group_price,
				'price'             => $price,
				'cy'             => $cy,
				'date'              => $date,
				'min_value'         => $min_value,
				'exchange'          => $exchange,
				'unit'      => $unit,
				'delivery'      => $delivery,
				'active'      => $active,
				'category'      => $category,
				'comment'      => $comment,
				'status'            => 'new'
			);
			$db->query($sql, $user_data);
		}
	}
}


С файлом около 1.5мб работает все отлично. Пробовал залить файл 28 мб ничего не происходит. Решил напрямую через putty запустить уже с введенными данными после долгого ожидания выскакивает такая ошибка:


Warning: The use statement with non-compound name 'SafeMySQL' has no effect in /home/j/j3852609/site-test01.tk/public_html/component/Db.php on line 5

Warning: Error while sending QUERY packet. PID=39959 in /home/j/j3852609/site-test01.tk/public_html/vendor/colshrapnel/safemysql/safemysql.class.php on line 466

Fatal error: Uncaught exception 'Exception' with message 'SafeMySQL: MySQL server has gone away. Full query: [SELECT searchArticle and brand from `dk_prices` where searchArticle = '0' and brand = 'FIAT']' in /home/j/j3852609/site-test01.tk/public_html/vendor/colshrapnel/safemysql/safemysql.class.php:623
Stack trace:
#0 /home/j/j3852609/site-test01.tk/public_html/vendor/colshrapnel/safemysql/safemysql.class.php(483): SafeMySQL->error('MySQL server ha...')
#1 /home/j/j3852609/site-test01.tk/public_html/vendor/colshrapnel/safemysql/safemysql.class.php(140): SafeMySQL->rawQuery('SELECT searchAr...')
#2 /home/j/j3852609/site-test01.tk/public_html/admin/exec/text.php(177): SafeMySQL->query('SELECT searchAr...', '0', 'FIAT')
#3 {main}
thrown in /home/j/j3852609/site-test01.tk/public_html/vendor/colshrapnel/safemysql/safemysql.class.php on line 623


Я так понимаю тут слишком сильно нагрузило базу или класс, вопрос как решить эту проблему ?

Где то нашел ответ что нужно в цикле скидывать переменную $db и запускать заново
$db = null;
$db = new SafeMySql();

не помогло, может не так делал.
  • Вопрос задан
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Решения вопроса 1
@Reversaidx
Увеличь wait и interactive timeout в MySQL
Ответ написан
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Ответы на вопрос 1
Adamos
@Adamos
$col_article      = intval( $col_article );
$col_name      = intval( $col_name );

if($col_article == 0) {
  $col_article = "";
}
if($col_name == 0) {
  $col_name = "";
}

foreach(['col_article', 'col_name'] as $field) {
  $$field = (int) $$field;
  if($$field === 0) $$field = '';
}

$sql = "SELECT searchArticle and brand from `dk_prices` where searchArticle = ?s and brand = ?s";
    $result = $db->query($sql, $articleSearch, $brand);
    if(mysqli_num_rows($result) > 0) {
      $sql = "UPDATE `dk_prices` SET ?u WHERE searchArticle = ?s and brand = ?s";

INSERT INTO dk_prices SET ?u ON DUPLICATE KEY UPDATE ...
Ответ написан
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