<?php
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Lukas Reschke <lukas@statuscode.ch>
|
|
* @author Morris Jobke <hey@morrisjobke.de>
|
|
* @author Piotr Mrówczyński <mrow4a@yahoo.com>
|
|
* @author Robin Appelman <robin@icewind.nl>
|
|
*
|
|
* @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/>
|
|
*
|
|
*/
|
|
|
|
namespace OC\Diagnostics;
|
|
|
|
use OC\Cache\CappedMemoryCache;
|
|
use OCP\Diagnostics\IQueryLogger;
|
|
|
|
class QueryLogger implements IQueryLogger {
|
|
/**
|
|
* @var \OC\Diagnostics\Query
|
|
*/
|
|
protected $activeQuery;
|
|
|
|
/**
|
|
* @var CappedMemoryCache
|
|
*/
|
|
protected $queries;
|
|
|
|
/**
|
|
* QueryLogger constructor.
|
|
*/
|
|
public function __construct() {
|
|
$this->queries = new CappedMemoryCache(1024);
|
|
}
|
|
|
|
|
|
/**
|
|
* @var bool - Module needs to be activated by some app
|
|
*/
|
|
private $activated = false;
|
|
|
|
/**
|
|
* @inheritdoc
|
|
*/
|
|
public function startQuery($sql, array $params = null, array $types = null) {
|
|
if ($this->activated) {
|
|
$this->activeQuery = new Query($sql, $params, microtime(true), $this->getStack());
|
|
}
|
|
}
|
|
|
|
private function getStack() {
|
|
$stack = debug_backtrace();
|
|
array_shift($stack);
|
|
array_shift($stack);
|
|
array_shift($stack);
|
|
return $stack;
|
|
}
|
|
|
|
/**
|
|
* @inheritdoc
|
|
*/
|
|
public function stopQuery() {
|
|
if ($this->activated && $this->activeQuery) {
|
|
$this->activeQuery->end(microtime(true));
|
|
$this->queries[] = $this->activeQuery;
|
|
$this->activeQuery = null;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @inheritdoc
|
|
*/
|
|
public function getQueries() {
|
|
return $this->queries->getData();
|
|
}
|
|
|
|
/**
|
|
* @inheritdoc
|
|
*/
|
|
public function activate() {
|
|
$this->activated = true;
|
|
}
|
|
}
|