class.ilTestProcessLockerDb.php

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<?php
/* Copyright (c) 1998-2013 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once 'Modules/Test/classes/class.ilTestProcessLocker.php';

class ilTestProcessLockerDb extends ilTestProcessLocker
{
        protected $db;

        public function __construct(ilDB $db)
        {
                $this->db = $db;
        }

        public function requestTestStartLockCheckLock()
        {
                $tables = array(
                        array('name' => 'tst_active', 'type' => ilDB::LOCK_WRITE)
                );

                $this->db->lockTables($tables);
        }

        public function releaseTestStartLockCheckLock()
        {
                $this->db->unlockTables();
        }

        public function requestRandomPassBuildLock($withTaxonomyTables = false)
        {
                $tables = array();
                
                $tables[] = array('name' => 'tst_rnd_cpy', 'type' => ilDB::LOCK_WRITE);
                $tables[] = array('name' => 'qpl_questions', 'type' => ilDB::LOCK_WRITE);
                $tables[] = array('name' => 'qpl_qst_type', 'type' => ilDB::LOCK_WRITE);
                $tables[] = array('name' => 'tst_test_rnd_qst', 'type' => ilDB::LOCK_WRITE);
                $tables[] = array('name' => 'tst_test_rnd_qst', 'type' => ilDB::LOCK_WRITE, 'sequence' => true);
                $tables[] = array('name' => 'il_pluginslot', 'type' => ilDB::LOCK_WRITE);
                $tables[] = array('name' => 'il_plugin', 'type' => ilDB::LOCK_WRITE);

                if( $withTaxonomyTables )
                {
                        $tables[] = array('name' => 'tax_tree s', 'type' => ilDB::LOCK_WRITE);
                        $tables[] = array('name' => 'tax_tree t', 'type' => ilDB::LOCK_WRITE);
                        $tables[] = array('name' => 'tax_node_assignment', 'type' => ilDB::LOCK_WRITE);
                }

                $this->db->lockTables($tables);
        }

        public function releaseRandomPassBuildLock()
        {
                $this->db->unlockTables();
        }
}