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d5c23dbb9f
This is an helpful helper that should be used in more place than just server and this is already the case with groupfodlers, deck, user_oidc and more using it, so let's make it public Signed-off-by: Carl Schwan <carl@carlschwan.eu>
92 lines
2.2 KiB
PHP
92 lines
2.2 KiB
PHP
<?php
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Morris Jobke <hey@morrisjobke.de>
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* @author Piotr Mrówczyński <mrow4a@yahoo.com>
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* @author Robin Appelman <robin@icewind.nl>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\Diagnostics;
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use OCP\Cache\CappedMemoryCache;
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use OCP\Diagnostics\IQueryLogger;
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class QueryLogger implements IQueryLogger {
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protected int $index = 0;
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protected ?Query $activeQuery = null;
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/** @var CappedMemoryCache<Query> */
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protected CappedMemoryCache $queries;
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/**
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* QueryLogger constructor.
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*/
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public function __construct() {
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$this->queries = new CappedMemoryCache(1024);
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}
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/**
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* @var bool - Module needs to be activated by some app
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*/
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private $activated = false;
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/**
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* @inheritdoc
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*/
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public function startQuery($sql, array $params = null, array $types = null) {
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if ($this->activated) {
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$this->activeQuery = new Query($sql, $params, microtime(true), $this->getStack());
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}
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}
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private function getStack() {
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$stack = debug_backtrace();
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array_shift($stack);
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array_shift($stack);
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array_shift($stack);
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return $stack;
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}
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/**
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* @inheritdoc
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*/
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public function stopQuery() {
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if ($this->activated && $this->activeQuery) {
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$this->activeQuery->end(microtime(true));
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$this->queries[(string)$this->index] = $this->activeQuery;
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$this->index++;
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$this->activeQuery = null;
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}
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}
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/**
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* @inheritdoc
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*/
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public function getQueries() {
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return $this->queries->getData();
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}
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/**
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* @inheritdoc
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*/
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public function activate() {
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$this->activated = true;
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}
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}
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