friendica-github/src/Core/Cache/ProfilerCache.php
Hypolite Petovan afb882048e Generate callstack value from inside Profiler::saveTimestamp
- Save a massive amount of time computing callstacks when profiling is disabled
2020-07-27 02:33:05 -04:00

181 lines
3.5 KiB
PHP

<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Friendica\Core\Cache;
use Friendica\Core\System;
use Friendica\Util\Profiler;
/**
* This class wraps cache driver so they can get profiled - in case the profiler is enabled
*
* It is using the decorator pattern (@see
*/
class ProfilerCache implements ICache, IMemoryCache
{
/**
* @var ICache The original cache driver
*/
private $cache;
/**
* @var Profiler The profiler of Friendica
*/
private $profiler;
public function __construct(ICache $cache, Profiler $profiler)
{
$this->cache = $cache;
$this->profiler = $profiler;
}
/**
* {@inheritDoc}
*/
public function getAllKeys($prefix = null)
{
$time = microtime(true);
$return = $this->cache->getAllKeys($prefix);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
}
/**
* {@inheritDoc}
*/
public function get($key)
{
$time = microtime(true);
$return = $this->cache->get($key);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
}
/**
* {@inheritDoc}
*/
public function set($key, $value, $ttl = Duration::FIVE_MINUTES)
{
$time = microtime(true);
$return = $this->cache->set($key, $value, $ttl);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
}
/**
* {@inheritDoc}
*/
public function delete($key)
{
$time = microtime(true);
$return = $this->cache->delete($key);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
}
/**
* {@inheritDoc}
*/
public function clear($outdated = true)
{
$time = microtime(true);
$return = $this->cache->clear($outdated);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
}
/**
* {@inheritDoc}
*/
public function add($key, $value, $ttl = Duration::FIVE_MINUTES)
{
if ($this->cache instanceof IMemoryCache) {
$time = microtime(true);
$return = $this->cache->add($key, $value, $ttl);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
} else {
return false;
}
}
/**
* {@inheritDoc}
*/
public function compareSet($key, $oldValue, $newValue, $ttl = Duration::FIVE_MINUTES)
{
if ($this->cache instanceof IMemoryCache) {
$time = microtime(true);
$return = $this->cache->compareSet($key, $oldValue, $newValue, $ttl);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
} else {
return false;
}
}
/**
* {@inheritDoc}
*/
public function compareDelete($key, $value)
{
if ($this->cache instanceof IMemoryCache) {
$time = microtime(true);
$return = $this->cache->compareDelete($key, $value);
$this->profiler->saveTimestamp($time, 'cache');
return $return;
} else {
return false;
}
}
/**
* {@inheritDoc}
*/
public function GetName()
{
return $this->cache->getName() . ' (with profiler)';
}
}