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refactor(contest): finalTest database transaction
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@ -185,7 +185,7 @@ CREATE TABLE `contests` (
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`zan` int NOT NULL DEFAULT '0',
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PRIMARY KEY (`id`),
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KEY `status` (`status`,`id`) USING BTREE
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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--
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@ -337,7 +337,7 @@ CREATE TABLE `contests_submissions` (
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`cnt` int DEFAULT NULL,
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`n_failures` int DEFAULT NULL,
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PRIMARY KEY (`contest_id`,`submitter`,`problem_id`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8mb4;
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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/*!40101 SET character_set_client = @saved_cs_client */;
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--
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@ -19,7 +19,7 @@ class DB {
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$dbname = UOJConfig::$data['database']['database'];
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DB::$conn = new mysqli($server, $username, $password, $dbname);
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if (DB::$conn->connect_error) {
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UOJLog::error('database initialization failed: '. DB::$conn->connect_error);
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UOJLog::error('database initialization failed: ' . DB::$conn->connect_error);
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die('There is something wrong with the database >_<... Connection failed');
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}
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if (!DB::$conn->set_charset("utf8mb4")) {
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@ -49,7 +49,7 @@ class DB {
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return DB::raw(DB::tuple($vals));
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}
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public static function call($fun, ...$args) {
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return DB::raw("{$fun}(".implode(',', array_map('DB::value', $args)).')');
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return DB::raw("{$fun}(" . implode(',', array_map('DB::value', $args)) . ')');
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}
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public static function now() {
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return DB::call('now');
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@ -58,7 +58,7 @@ class DB {
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return DB::call('instr', $str, $substr);
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}
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public static function cast_as_json($value) {
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return DB::raw('cast('.DB::value($value).' as json)');
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return DB::raw('cast(' . DB::value($value) . ' as json)');
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}
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public static function json_set($json_doc, ...$args) {
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return DB::call('json_set', DB::raw($json_doc), ...$args);
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@ -101,7 +101,7 @@ class DB {
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return implode(',', $fields);
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}
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public static function bracketed_fields($fields) {
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return '('.DB::fields($fields).')';
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return '(' . DB::fields($fields) . ')';
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}
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public static function value($str) {
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if ($str === null) {
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@ -110,10 +110,10 @@ class DB {
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return 'true';
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} elseif ($str === false) {
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return 'false';
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} elseif (is_int($str)|| is_float($str)) {
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} elseif (is_int($str) || is_float($str)) {
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return $str;
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} elseif (is_string($str)) {
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return '\''.DB::escape($str).'\'';
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return '\'' . DB::escape($str) . '\'';
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} elseif ($str instanceof DBRawString) {
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return $str->str;
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} else {
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@ -124,15 +124,15 @@ class DB {
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return "{$field} as {$name}";
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}
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public static function value_as($value, $name) {
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return DB::value($value)." as {$name}";
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return DB::value($value) . " as {$name}";
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}
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public static function if_func($conds, $val1, $val2) {
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return 'if('.DB::conds($conds).','.DB::value($val1).','.DB::value($val2).')';
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return 'if(' . DB::conds($conds) . ',' . DB::value($val1) . ',' . DB::value($val2) . ')';
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}
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public static function setValue($field, $val) {
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return $field.' = '.DB::value($val);
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return $field . ' = ' . DB::value($val);
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}
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public static function setValues(array $arr) {
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$all = [];
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@ -152,7 +152,7 @@ class DB {
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$lhs = $cond[0] instanceof DBRawString ? $cond[0]->str : $cond[0];
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$op = $cond[1];
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$rhs = DB::value($cond[2]);
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return $lhs.' '.$op.' '.$rhs;
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return $lhs . ' ' . $op . ' ' . $rhs;
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} else {
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return false;
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}
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@ -178,7 +178,7 @@ class DB {
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}
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$conds = $new_conds;
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}
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return '('.implode(' and ', array_map('DB::cond', $conds)).')';
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return '(' . implode(' and ', array_map('DB::cond', $conds)) . ')';
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}
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public static function lor(array $conds) {
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if (is_assoc($conds)) {
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@ -196,7 +196,7 @@ class DB {
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}
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$conds = $new_conds;
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}
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return '('.implode(' or ', array_map('DB::cond', $conds)).')';
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return '(' . implode(' or ', array_map('DB::cond', $conds)) . ')';
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}
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public static function tuple(array $vals) {
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$str = '(';
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@ -225,7 +225,7 @@ class DB {
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}
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public static function bracket($q) {
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return '('.DB::query_str($q).')';
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return '(' . DB::query_str($q) . ')';
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}
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public static function query_str($q) {
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if (is_array($q)) {
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@ -259,7 +259,7 @@ class DB {
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}
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public static function exists($q) {
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return 'exists '.DB::bracket($q);
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return 'exists ' . DB::bracket($q);
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}
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public static function query($q) {
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@ -269,7 +269,7 @@ class DB {
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$ret = DB::$conn->query(DB::query_str($q));
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if ($ret === false) {
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UOJLog::error(DB::query_str($q));
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UOJLog::error('update failed: '.DB::$conn->error);
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UOJLog::error('update failed: ' . DB::$conn->error);
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}
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return $ret;
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}
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@ -277,7 +277,7 @@ class DB {
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$ret = DB::$conn->query(DB::query_str($q));
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if ($ret === false) {
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UOJLog::error(DB::query_str($q));
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UOJLog::error('insert failed: '.DB::$conn->error);
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UOJLog::error('insert failed: ' . DB::$conn->error);
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}
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return $ret;
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}
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@ -289,7 +289,7 @@ class DB {
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$ret = DB::$conn->query(DB::query_str($q));
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if ($ret === false) {
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UOJLog::error(DB::query_str($q));
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UOJLog::error('delete failed: '.DB::$conn->error);
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UOJLog::error('delete failed: ' . DB::$conn->error);
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}
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return $ret;
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}
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@ -380,9 +380,9 @@ class DB {
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public static function limit() {
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$num = func_get_args();
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if (count($num) == 1) {
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return "limit ".((int)$num[0]);
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return "limit " . ((int)$num[0]);
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} elseif (count($num) == 2) {
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return "limit ".((int)$num[0]).",".((int)$num[1]);
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return "limit " . ((int)$num[0]) . "," . ((int)$num[1]);
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} else {
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return false;
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}
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@ -424,12 +424,12 @@ class DB {
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$q = [];
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foreach ($tables as $table => $type) {
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if ($type != DB::WLOCK && $type != DB::RLOCK) {
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UOJLog::error('Unknown type: '.$type);
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UOJLog::error('Unknown type: ' . $type);
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return false;
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}
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$q[] = $table.' '.$type;
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$q[] = $table . ' ' . $type;
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}
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$q = 'lock tables '.implode(',', $q);
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$q = 'lock tables ' . implode(',', $q);
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DB::query($q);
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$ret = $func();
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@ -191,20 +191,22 @@ class UOJContest {
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ignore_user_abort(true);
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set_time_limit(0);
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DB::update([
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"update contests",
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"set", ["status" => 'testing'],
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"where", ["id" => $this->info['id']]
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DB::transaction(function () {
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$status = DB::selectSingle([
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"select status from contests",
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"where", ["id" => $this->info['id']],
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DB::for_update(),
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]);
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if (DB::affected_rows() !== 1) {
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if ($status !== 'unfinished') {
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// 已经有其他人开始评测了,不进行任何操作
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return;
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}
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$res = DB::selectAll([
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"select id, problem_id, content, result, submitter, hide_score_to_others from submissions",
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"where", ["contest_id" => $this->info['id']]
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"where", ["contest_id" => $this->info['id']],
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DB::for_update(),
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]);
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foreach ($res as $submission) {
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$content = json_decode($submission['content'], true);
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@ -299,6 +301,17 @@ class UOJContest {
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}
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$updated[$submitter][$pid] = true;
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}
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DB::update([
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"update contests",
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"set", [
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"status" => "testing",
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],
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"where", [
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"id" => $this->info['id'],
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],
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]);
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});
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}
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public function queryJudgeProgress() {
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@ -1,5 +1,7 @@
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-- InnoDB
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ALTER TABLE `best_ac_submissions` ENGINE=InnoDB TABLESPACE `innodb_system`;
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ALTER TABLE `contests` ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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ALTER TABLE `contests_submissions` ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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ALTER TABLE `judger_info` COLLATE=utf8mb4_unicode_ci;
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ALTER TABLE `problems_contents` COLLATE=utf8mb4_unicode_ci;
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ALTER TABLE `submissions` ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
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