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Add Caching stats

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Philipp 2025-04-21 20:12:54 +02:00
parent 01296e98f9
commit a20828f618
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2 changed files with 100 additions and 1 deletions
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src/Module/StatsCaching.php Normal file
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<?php
namespace Friendica\Module;
use Friendica\App;
use Friendica\BaseModule;
use Friendica\Core\Cache\Capability\ICanCache;
use Friendica\Core\Cache\Capability\ICanCacheInMemory;
use Friendica\Core\Config\Capability\IManageConfigValues;
use Friendica\Core\L10n;
use Friendica\Core\Lock\Capability\ICanLock;
use Friendica\Core\Lock\Type\CacheLock;
use Friendica\Util\Profiler;
use Psr\Log\LoggerInterface;
use Friendica\Network\HTTPException;
/**
* Returns statistics of Cache / Lock instances
*
* @todo Currently not possible to get distributed cache statistics in case the distributed cache (for sessions) is different to the normal cache (not possible to get the distributed cache instance yet)
*/
class StatsCaching extends BaseModule
{
private IManageConfigValues $config;
private ICanCache $cache;
private ICanLock $lock;
public function __construct(L10n $l10n, App\BaseURL $baseUrl, App\Arguments $args, LoggerInterface $logger, Profiler $profiler, Response $response, array $server, IManageConfigValues $config, ICanCache $cache, ICanLock $lock, array $parameters = [])
{
parent::__construct($l10n, $baseUrl, $args, $logger, $profiler, $response, $server, $parameters);
$this->config = $config;
$this->cache = $cache;
$this->lock = $lock;
}
private function isAllowed(array $request): bool
{
return empty(!$request['key']) && $request['key'] == $this->config->get('system', 'stats_key');
}
protected function content(array $request = []): string
{
if (!$this->isAllowed($request)) {
throw new HTTPException\NotFoundException($this->l10n->t('Page not found.'));
}
return '';
}
protected function rawContent(array $request = [])
{
if (!$this->isAllowed($request)) {
return;
}
$data = [];
// OPcache
if (function_exists('opcache_get_status')) {
$status = opcache_get_status(false);
$data['opcache'] = [
'enabled' => $status['opcache_enabled'] ?? false,
'hit_rate' => $status['opcache_statistics']['opcache_hit_rate'] ?? null,
'used_memory' => $status['memory_usage']['used_memory'] ?? null,
'free_memory' => $status['memory_usage']['free_memory'] ?? null,
'num_cached_scripts' => $status['opcache_statistics']['num_cached_scripts'] ?? null,
];
} else {
$data['opcache'] = [
'enabled' => false,
];
}
if ($this->cache instanceof ICanCacheInMemory) {
$data['cache'] = [
'type' => $this->cache->getName(),
'stats' => $this->cache->getStats(),
];
} else {
$data['cache'] = [
'type' => $this->cache->getName(),
];
}
if ($this->lock instanceof CacheLock) {
$data['lock'] = [
'type' => $this->lock->getName(),
'stats' => $this->lock->getCacheStats(),
];
} else {
$data['lock'] = [
'type' => $this->lock->getName(),
];
}
$this->jsonExit($data);
}
}