public static function processTaskQueue()
{
set_time_limit(0);
ignore_user_abort(1);
$db = BFL_Database::getInstance();
$lock_tables = array(DB_TABLE_JUDGER . ' write', DB_TABLE_RECORD . ' write', DB_TABLE_RECORDMETA . ' write', DB_TABLE_PROB . ' read');
$db->lock($lock_tables, true);
//Get Available Judger
$judger = MDL_Judger_Set::getAvailableJudger();
if ($judger == NULL) {
$db->unlock();
return 'nojudger';
}
$judger_id = $judger->getID();
$task = self::getTask();
if (!$task) {
$db->unlock();
return 'notask';
}
//Pend task
MDL_Judge_Record::pend($task['record_id'], $judger_id);
//lock judger
$judger->lock();
$db->unlock();
//upload source
$task['src_name'] = self::getSrcname($task['task_name'], $task['language']);
MDL_Judger_Transmit::sendTask($judger, $task['task_name'], $task['source'], $task['src_name']);
//send judge request
$config = MDL_Config::getInstance();
MDL_Judger_Access::sendRequest($judger, $task);
}
public static function transmitTestdata($judger_id, $data_config)
{
$judger = new MDL_Judger($judger_id);
//Upload testdata files
MDL_Judger_Transmit::sendTestdata($judger, $data_config);
$judger_url = $judger->getConfig()->getRemoteURL();
$public_key = $judger->getConfig()->getRemoteKey();
return MDL_Judger_Data::updateTestdata($judger_url, $public_key, $data_config['name']);
}