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71 lines
1.9 KiB
PHP
71 lines
1.9 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Settings\SetupChecks;
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use OC\Memcache\APCu;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\SetupCheck\ISetupCheck;
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use OCP\SetupCheck\SetupResult;
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class PhpApcuConfig implements ISetupCheck {
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public const USAGE_RATE_WARNING = 90;
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public const AGE_WARNING = 3600 * 8;
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public function __construct(
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private IL10N $l10n,
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private IConfig $config,
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) {
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}
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public function getCategory(): string {
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return 'php';
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}
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public function getName(): string {
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return $this->l10n->t('PHP APCu configuration');
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}
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public function run(): SetupResult {
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$localIsApcu = ltrim($this->config->getSystemValueString('memcache.local'), '\\') === APCu::class;
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$distributedIsApcu = ltrim($this->config->getSystemValueString('memcache.distributed'), '\\') === APCu::class;
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if (!$localIsApcu && !$distributedIsApcu) {
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return SetupResult::success();
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}
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if (!APCu::isAvailable()) {
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return SetupResult::success();
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}
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$cache = apcu_cache_info(true);
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$mem = apcu_sma_info(true);
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if ($cache === false || $mem === false) {
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return SetupResult::success();
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}
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$expunges = $cache['expunges'];
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$memSize = $mem['num_seg'] * $mem['seg_size'];
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$memAvailable = $mem['avail_mem'];
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$memUsed = $memSize - $memAvailable;
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$usageRate = round($memUsed / $memSize * 100, 0);
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$elapsed = max(time() - $cache['start_time'], 1);
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if ($expunges > 0 && $elapsed < self::AGE_WARNING) {
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return SetupResult::warning($this->l10n->t('Your APCu cache has been running full, consider increasing the apc.shm_size php setting.'));
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}
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if ($usageRate > self::USAGE_RATE_WARNING) {
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return SetupResult::warning($this->l10n->t('Your APCu cache is almost full at %s%%, consider increasing the apc.shm_size php setting.', [$usageRate]));
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}
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return SetupResult::success();
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}
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}
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