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<?php |
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namespace Ubiquity\orm\traits; |
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use Ubiquity\controllers\Startup; |
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use Ubiquity\exceptions\DAOException; |
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/** |
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* Ubiquity\orm\traits$DAOPooling |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.0 |
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* |
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* @property array $db |
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* |
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*/ |
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trait DAOPooling { |
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abstract public static function startDatabase(&$config, $offset = null); |
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abstract public static function getDbOffset(&$config, $offset = null); |
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protected static $pool; |
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/** |
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* Initialize pooling (To invoke during Swoole startup) |
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* |
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* @param array $config |
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* @param ?string $offset |
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*/ |
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public static function initPooling(&$config, $offset = null) { |
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$dbConfig = self::getDbOffset ( $config, $offset ); |
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$wrapperClass = $dbConfig ['wrapper'] ?? \Ubiquity\db\providers\pdo\PDOWrapper::class; |
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if (\method_exists ( $wrapperClass, 'getPoolClass' )) { |
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$poolClass = \call_user_func ( $wrapperClass . '::getPoolClass' ); |
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if (\class_exists ( $poolClass, true )) { |
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self::$pool = new $poolClass ( $config, $offset ); |
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} else { |
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throw new DAOException ( $poolClass . ' class does not exists!' ); |
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} |
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} else { |
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throw new DAOException ( $wrapperClass . ' does not support connection pooling!' ); |
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} |
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self::startDatabase ( $config, $offset ); |
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} |
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/** |
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* gets a new DbConnection from pool |
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* |
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* @param string $offset |
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* @return mixed |
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*/ |
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public static function pool($offset = 'default') { |
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if (! isset ( self::$db [$offset] )) { |
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self::startDatabase ( Startup::$config, $offset ); |
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} |
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return self::$db [$offset]->pool (); |
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} |
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public static function freePool($db) { |
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self::$pool->put ( $db ); |
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} |
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public static function go($asyncCallable, $offset = 'default') { |
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$vars = \get_defined_vars (); |
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\Swoole\Coroutine::create ( function () use ($vars, $asyncCallable, $offset) { |
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$db = self::pool ( $offset ); |
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\call_user_func_array ( $asyncCallable, $vars ); |
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self::freePool ( $db ); |
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} ); |
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} |
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} |
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phpMv /
ubiquity
