nextcloud/lib/public/Diagnostics/IQueryLogger.php

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<?php
/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
* @author Piotr Mrówczyński <mrow4a@yahoo.com>
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* @author Robin Appelman <robin@icewind.nl>
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*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
*/
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namespace OCP\Diagnostics;
use Doctrine\DBAL\Logging\SQLLogger;
/**
* Interface IQueryLogger
*
* @package OCP\Diagnostics
* @since 8.0.0
*/
interface IQueryLogger extends SQLLogger {
/**
* Mark the start of a query providing query SQL statement, its parameters and types.
* This method should be called as close to the DB as possible and after
* query is finished finalized with stopQuery() method.
*
* @param string $sql
* @param array|null $params
* @param array|null $types
* @since 8.0.0
*/
public function startQuery($sql, array $params = null, array $types = null);
/**
* Mark the end of the current active query. Ending query should store \OCP\Diagnostics\IQuery to
* be returned with getQueries() method.
*
* @return mixed
* @since 8.0.0
*/
public function stopQuery();
/**
* This method should return all \OCP\Diagnostics\IQuery objects stored using
* startQuery()/stopQuery() methods.
*
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* @return \OCP\Diagnostics\IQuery[]
* @since 8.0.0
*/
public function getQueries();
/**
* Activate the module for the duration of the request. Deactivated module
* does not create and store \OCP\Diagnostics\IQuery objects.
* Only activated module should create and store objects to be
* returned with getQueries() call.
*
* @since 12.0.0
*/
public function activate();
}