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<?php |
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/* |
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* This file is part of CacheTool. |
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* |
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* (c) Samuel Gordalina <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace CacheTool\Command; |
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use CacheTool\Util\Formatter; |
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use Symfony\Component\Console\Helper\Table; |
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use Symfony\Component\Console\Helper\TableSeparator; |
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use Symfony\Component\Console\Input\InputInterface; |
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use Symfony\Component\Console\Output\OutputInterface; |
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class OpcacheStatusCommand extends AbstractCommand |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function configure() |
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{ |
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$this |
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->setName('opcache:status') |
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->setDescription('Show summary information about the opcode cache') |
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->setHelp(''); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function execute(InputInterface $input, OutputInterface $output) |
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{ |
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$this->ensureExtensionLoaded('Zend OPcache'); |
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$info = $this->getCacheTool()->opcache_get_status(false); |
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if ($info === false) { |
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throw new \RuntimeException('opcache_get_status(): No Opcache status info available. Perhaps Opcache is disabled via opcache.enable or opcache.enable_cli?'); |
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} |
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$table = new Table($output); |
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$table->setHeaders(['Name', 'Value']); |
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$table->setRows($this->getRows($info, $info['opcache_statistics'])); |
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$table->render(); |
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} |
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/** |
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* @param array $info |
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* @param array $stats |
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* @return array |
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*/ |
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protected function getRows($info, $stats) |
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{ |
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$rows = $this->getGeneralRows($info); |
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if (isset($info['interned_strings_usage'])) { |
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$rows = array_merge($rows, $this->getStringsRows($info)); |
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} |
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return array_merge($rows, $this->getOpcacheStatsRows($stats)); |
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} |
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/** |
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* @param array $info |
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* @return array |
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*/ |
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protected function getGeneralRows($info) |
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{ |
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return [ |
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['Enabled', $info['opcache_enabled'] ? 'Yes' : 'No'], |
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['Cache full', $info['cache_full'] ? 'Yes' : 'No'], |
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['Restart pending', $info['restart_pending'] ? 'Yes' : 'No'], |
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['Restart in progress', $info['restart_in_progress'] ? 'Yes' : 'No'], |
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['Memory used', Formatter::bytes($info['memory_usage']['used_memory'])], |
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['Memory free', Formatter::bytes($info['memory_usage']['free_memory'])], |
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['Memory wasted (%)', sprintf("%s (%s%%)", Formatter::bytes($info['memory_usage']['wasted_memory']), $info['memory_usage']['current_wasted_percentage'])], |
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]; |
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} |
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/** |
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* @param array $info |
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* @return array |
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*/ |
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protected function getStringsRows($info) |
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{ |
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return [ |
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['Strings buffer size', Formatter::bytes($info['interned_strings_usage']['buffer_size'])], |
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['Strings memory used', Formatter::bytes($info['interned_strings_usage']['used_memory'])], |
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['Strings memory free', Formatter::bytes($info['interned_strings_usage']['free_memory'])], |
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['Number of strings', $info['interned_strings_usage']['number_of_strings']], |
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]; |
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} |
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/** |
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* @param array $stats |
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* @return array |
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*/ |
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protected function getOpcacheStatsRows($stats) |
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{ |
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return [ |
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new TableSeparator(), |
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['Cached scripts', $stats['num_cached_scripts']], |
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['Cached keys', $stats['num_cached_keys']], |
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['Max cached keys', $stats['max_cached_keys']], |
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['Start time', Formatter::date($stats['start_time'], 'U')], |
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['Last restart time', $stats['last_restart_time'] ? Formatter::date($stats['last_restart_time'], 'U') : 'Never'], |
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['Oom restarts', $stats['oom_restarts']], |
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['Hash restarts', $stats['hash_restarts']], |
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['Manual restarts', $stats['manual_restarts']], |
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['Hits', $stats['hits']], |
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['Misses', $stats['misses']], |
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['Blacklist misses (%)', sprintf('%s (%s%%)', $stats['blacklist_misses'], $stats['blacklist_miss_ratio'])], |
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['Opcache hit rate', $stats['opcache_hit_rate']], |
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]; |
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} |
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} |
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gordalina /
cachetool
