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<?php |
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/** |
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* This file is part of the eZ Publish Kernel package. |
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* |
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* @copyright Copyright (C) eZ Systems AS. All rights reserved. |
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* @license For full copyright and license information view LICENSE file distributed with this source code. |
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*/ |
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namespace eZ\Bundle\EzPublishDebugBundle\Collector; |
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use eZ\Publish\Core\Persistence\Cache\PersistenceLogger; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\HttpKernel\DataCollector\DataCollector; |
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/** |
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* Data collector listing SPI cache calls. |
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*/ |
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class PersistenceCacheCollector extends DataCollector |
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{ |
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/** |
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* @var PersistenceLogger |
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*/ |
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private $logger; |
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public function __construct(PersistenceLogger $logger) |
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{ |
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$this->logger = $logger; |
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} |
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public function collect(Request $request, Response $response, \Exception $exception = null) |
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{ |
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$this->data = [ |
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'calls_logging_enabled' => $this->logger->isCallsLoggingEnabled(), |
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'misses' => $this->logger->getCacheMisses(), |
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'hits' => $this->logger->getCacheHits(), |
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'handlers' => $this->logger->getLoadedUnCachedHandlers(), |
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]; |
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} |
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public function getName() |
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{ |
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return 'ezpublish.debug.persistence'; |
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} |
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/** |
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* @return int |
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*/ |
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public function getCountMisses() |
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{ |
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return count($this->data['misses']); |
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} |
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/** |
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* @return int |
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*/ |
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public function getCountHits() |
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{ |
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return count($this->data['hits']); |
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} |
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/** |
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* Returns flag to indicate if logging of calls is enabled or not. |
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* |
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* Typically not enabled in prod. |
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* |
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* @return bool |
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*/ |
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public function getCallsLoggingEnabled() |
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{ |
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return $this->data['calls_logging_enabled']; |
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} |
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/** |
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* Returns calls. |
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* |
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* @return array |
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*/ |
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public function getMisses() |
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{ |
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return $this->getCallData($this->data['misses']); |
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} |
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/** |
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* Returns hits. |
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* |
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* @return array |
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*/ |
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public function getHits() |
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{ |
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return $this->getCallData($this->data['hits']); |
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} |
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private function getCallData(array $data): array |
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{ |
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if (empty($data)) { |
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return []; |
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} |
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$calls = $count = []; |
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foreach ($data as $call) { |
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$hash = md5(json_encode($call)); |
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if (isset($calls[$hash])) { |
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$calls[$hash]['count']++; |
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$count[$hash]++; |
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continue; |
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} |
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list($class, $method) = explode('::', $call['method']); |
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$namespace = explode('\\', $class); |
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$class = array_pop($namespace); |
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$calls[$hash] = array( |
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'namespace' => $namespace, |
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'class' => $class, |
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'method' => $method, |
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'arguments' => $this->simplifyCallArguments($call['arguments']), |
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'trace' => implode(', ', $call['trace']), |
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'count' => 1, |
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); |
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$count[$hash] = 1; |
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} |
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array_multisort($count, SORT_DESC, $calls); |
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return $calls; |
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} |
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private function simplifyCallArguments(array $arguments): string |
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{ |
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$string = ''; |
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foreach ($arguments as $key => $value) { |
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if (empty($string)) { |
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$string = $key . ':'; |
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} else { |
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$string .= ', '. $key . ':'; |
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} |
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if (is_array($value)) { |
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$string .= '[' . implode(',', $value) . ']'; |
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} else { |
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$string .= $value; |
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} |
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} |
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return $string; |
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} |
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/** |
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* Returns un cached handlers being loaded. |
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* |
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* @return array |
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*/ |
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public function getHandlers() |
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{ |
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$handlers = []; |
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foreach ($this->data['handlers'] as $handler => $count) { |
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list($class, $method) = explode('::', $handler); |
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unset($class); |
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$handlers[$method] = $method . '(' . $count . ')'; |
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} |
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return $handlers; |
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} |
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/** |
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* Returns un cached handlers being loaded. |
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* |
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* @return array |
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*/ |
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public function getHandlersCount() |
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{ |
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return array_sum($this->data['handlers']); |
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} |
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} |
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ezsystems /
ezpublish-kernel
