2019-08-03 14:48:56 -04:00
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<?php
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namespace Friendica\Core\Cache;
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use Friendica\Core\Cache;
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use Friendica\Core\System;
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use Friendica\Util\Profiler;
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/**
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* This class wraps cache driver so they can get profiled - in case the profiler is enabled
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*
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* It is using the decorator pattern (@see
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*/
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2019-08-04 04:26:53 -04:00
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class ProfilerCache implements ICache, IMemoryCache
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2019-08-03 14:48:56 -04:00
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{
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/**
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2019-08-04 04:26:53 -04:00
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* @var ICache The original cache driver
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2019-08-03 14:48:56 -04:00
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*/
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private $cache;
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/**
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* @var Profiler The profiler of Friendica
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*/
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private $profiler;
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2019-08-04 04:26:53 -04:00
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public function __construct(ICache $cache, Profiler $profiler)
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2019-08-03 14:48:56 -04:00
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{
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$this->cache = $cache;
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$this->profiler = $profiler;
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}
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/**
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* {@inheritDoc}
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*/
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public function getAllKeys($prefix = null)
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{
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$time = microtime(true);
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$return = $this->cache->getAllKeys($prefix);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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}
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/**
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* {@inheritDoc}
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*/
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public function get($key)
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{
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$time = microtime(true);
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$return = $this->cache->get($key);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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}
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/**
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* {@inheritDoc}
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*/
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public function set($key, $value, $ttl = Cache::FIVE_MINUTES)
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{
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$time = microtime(true);
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$return = $this->cache->set($key, $value, $ttl);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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}
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/**
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* {@inheritDoc}
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*/
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public function delete($key)
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{
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$time = microtime(true);
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$return = $this->cache->delete($key);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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}
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/**
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* {@inheritDoc}
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*/
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public function clear($outdated = true)
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{
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$time = microtime(true);
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$return = $this->cache->clear($outdated);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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}
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/**
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* {@inheritDoc}
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*/
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public function add($key, $value, $ttl = Cache::FIVE_MINUTES)
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{
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2019-08-04 04:26:53 -04:00
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if ($this->cache instanceof IMemoryCache) {
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2019-08-03 14:48:56 -04:00
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$time = microtime(true);
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$return = $this->cache->add($key, $value, $ttl);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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} else {
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return false;
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function compareSet($key, $oldValue, $newValue, $ttl = Cache::FIVE_MINUTES)
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{
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2019-08-04 04:26:53 -04:00
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if ($this->cache instanceof IMemoryCache) {
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2019-08-03 14:48:56 -04:00
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$time = microtime(true);
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$return = $this->cache->compareSet($key, $oldValue, $newValue, $ttl);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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} else {
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return false;
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}
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}
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/**
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* {@inheritDoc}
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*/
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public function compareDelete($key, $value)
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{
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2019-08-04 04:26:53 -04:00
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if ($this->cache instanceof IMemoryCache) {
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2019-08-03 14:48:56 -04:00
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$time = microtime(true);
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$return = $this->cache->compareDelete($key, $value);
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$this->profiler->saveTimestamp($time, 'cache', System::callstack());
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return $return;
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} else {
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return false;
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}
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}
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}
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