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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\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 = $this->getHelper('table'); |
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$table->setHeaders(array('Name', 'Value')); |
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$table->setRows($this->getRows($info, $info['opcache_statistics'])); |
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$table->render($output); |
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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 array( |
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array('Enabled', $info['opcache_enabled'] ? 'Yes' : 'No'), |
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array('Cache full', $info['cache_full'] ? 'Yes' : 'No'), |
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array('Restart pending', $info['restart_pending'] ? 'Yes' : 'No'), |
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array('Restart in progress', $info['restart_in_progress'] ? 'Yes' : 'No'), |
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array('Memory used', Formatter::bytes($info['memory_usage']['used_memory'])), |
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array('Memory free', Formatter::bytes($info['memory_usage']['free_memory'])), |
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array('Memory wasted (%)', sprintf("%s (%s%%)", Formatter::bytes($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 array( |
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array('Strings buffer size', Formatter::bytes($info['interned_strings_usage']['buffer_size'])), |
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array('Strings memory used', Formatter::bytes($info['interned_strings_usage']['used_memory'])), |
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array('Strings memory free', Formatter::bytes($info['interned_strings_usage']['free_memory'])), |
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array('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 array( |
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new TableSeparator(), |
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array('Cached scripts', $stats['num_cached_scripts']), |
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array('Cached keys', $stats['num_cached_keys']), |
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array('Max cached keys', $stats['max_cached_keys']), |
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array('Start time', Formatter::date($stats['start_time'], 'U')), |
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array('Last restart time', $stats['last_restart_time'] ? Formatter::date($stats['last_restart_time'], 'U') : 'Never'), |
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array('Oom restarts', $stats['oom_restarts']), |
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array('Hash restarts', $stats['hash_restarts']), |
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array('Manual restarts', $stats['manual_restarts']), |
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array('Hits', $stats['hits']), |
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array('Misses', $stats['misses']), |
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array('Blacklist misses (%)', sprintf('%s (%s%%)', $stats['blacklist_misses'], $stats['blacklist_miss_ratio'])), |
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array('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
