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<?php |
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/** |
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* Redis Management Module |
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* |
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* PHP Version 5 |
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* |
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* @category Steverobbins |
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* @package Steverobbins_Redismanager |
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* @author Steve Robbins <[email protected]> |
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* @copyright 2014 Steve Robbins |
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* @license http://creativecommons.org/licenses/by/3.0/deed.en_US Creative Commons Attribution 3.0 Unported License |
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* @link https://github.com/steverobbins/Magento-Redismanager |
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*/ |
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/** |
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* Main block for display configured redis services in admin |
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* |
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* @category Steverobbins |
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* @package Steverobbins_Redismanager |
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* @author Steve Robbins <[email protected]> |
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* @copyright 2014 Steve Robbins |
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* @license http://creativecommons.org/licenses/by/3.0/deed.en_US Creative Commons Attribution 3.0 Unported License |
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* @link https://github.com/steverobbins/Magento-Redismanager |
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*/ |
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class Steverobbins_Redismanager_Block_Adminhtml_Manager |
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extends Mage_Adminhtml_Block_Template |
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{ |
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const DEFAULT_MISSING_STRING = 'N/A'; |
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/** |
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* Cached array of info from a redis instance |
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* |
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* @var array |
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*/ |
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protected $_info; |
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/** |
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* Build multidimensional array of servers by host:port |
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* |
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* @return array |
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*/ |
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public function getSortedServices() |
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{ |
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$helper = $this->helper('redismanager'); |
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$sorted = array(); |
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foreach ($helper->getServices() as $id => $service) { |
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$hostPort = $service['host'] . ':' . $service['port']; |
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if (!isset($sorted[$hostPort])) { |
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$client = $helper->getRedisInstance( |
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$service['host'], |
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$service['port'], |
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$service['password'], |
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$service['db'] |
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); |
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$sorted[$hostPort] = $this->_getSortedService($service, $id, $client); |
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continue; |
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} |
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$client = $helper->getRedisInstance( |
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$service['host'], |
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$service['port'], |
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$service['password'], |
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$service['db'] |
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); |
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$sorted[$hostPort]['services'][$id] = array( |
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'name' => $service['name'], |
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'db' => $service['db'], |
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'keys' => count($client->getRedis()->keys('*')) |
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); |
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} |
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return $sorted; |
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} |
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/** |
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* Get a formatted array of data from the redis info |
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* |
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* @param array $service |
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* @param integer $id |
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* @param Zend_Cache_Backend $client |
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* |
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* @return array |
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*/ |
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protected function _getSortedService(array $service, $id, Zend_Cache_Backend $client) |
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{ |
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$this->_info = $client->getRedis()->info(); |
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return array( |
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'host' => $service['host'], |
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'port' => $service['port'], |
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'uptime' => $this->_getUptime(), |
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'connections' => $this->_getInfo('connected_clients'), |
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'memory' => $this->_getMemory(), |
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'role' => $this->_getInfo('role') . $this->_getSlaves(), |
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'lastsave' => $this->_getLastSave(), |
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'services' => array( |
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$id => array( |
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'name' => $service['name'], |
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'db' => $service['db'], |
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'keys' => count($client->getRedis()->keys('*')) |
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) |
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) |
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); |
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} |
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/** |
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* Get the uptime for this service |
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* |
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* @return string |
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*/ |
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protected function _getUptime() |
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{ |
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$uptime = $this->_getInfo('uptime_in_seconds', false); |
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if (!$uptime) { |
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return $this->__(self::DEFAULT_MISSING_STRING); |
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} |
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return $this->__( |
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'%s days, %s hours, %s minutes, %s seconds', |
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floor($uptime / 86400), |
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floor($uptime / 3600) % 24, |
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floor($uptime / 60) % 60, |
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floor($uptime % 60) |
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); |
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} |
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/** |
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* Get the memory usage |
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* |
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* @return string |
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*/ |
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protected function _getMemory() |
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{ |
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$used = $this->_getInfo('used_memory_human', false); |
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$peak = $this->_getInfo('used_memory_peak_human', false); |
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if (!$used || !$peak) { |
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return $this->__(self::DEFAULT_MISSING_STRING); |
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} |
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return $used . ' / ' . $peak; |
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} |
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/** |
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* Get any connected slaves |
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* |
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* @return string |
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*/ |
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protected function _getSlaves() |
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{ |
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$slaves = $this->_getInfo('connected_slaves', false); |
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if (!$slaves) { |
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return ''; |
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} |
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return $this->__(' (%s slaves)', $slaves); |
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} |
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/** |
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* Get the last save timestamp |
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* |
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* @return string |
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*/ |
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protected function _getLastSave() |
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{ |
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$lastSave = $this->_getInfo('rdb_last_save_time', false); |
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if (!$lastSave) { |
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return $this->__(self::DEFAULT_MISSING_STRING); |
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} |
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try { |
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return $this->helper('core')->formatTime( |
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Mage::getSingleton('core/date')->timestamp($lastSave), |
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Mage_Core_Model_Locale::FORMAT_TYPE_LONG |
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); |
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} catch (Exception $e) { |
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return ''; |
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} |
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} |
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/** |
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* Get information from the redis client |
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* |
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* @param string $key |
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* @param mixed $ifMissing |
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* |
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* @return mixed |
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*/ |
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protected function _getInfo($key, $ifMissing = self::DEFAULT_MISSING_STRING) |
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{ |
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if (isset($this->_info[$key])) { |
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return $this->_info[$key]; |
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} |
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return is_string($ifMissing) ? $this->__($ifMissing) : $ifMissing; |
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} |
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} |
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steverobbins /
Magento-Redismanager
