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<?php |
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namespace Ubiquity\orm\bulk; |
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use Ubiquity\orm\OrmUtils; |
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use Ubiquity\orm\DAO; |
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use Ubiquity\log\Logger; |
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use Ubiquity\controllers\Startup; |
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/** |
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* Ubiquity\orm\bulk$AbstractBulks |
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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 1.0.1 |
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* |
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*/ |
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abstract class AbstractBulks { |
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protected $class; |
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protected $pkName; |
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protected $fields; |
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protected $tableName; |
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protected $db; |
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protected $instances = [ ]; |
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protected $parameters; |
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protected $dbType; |
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protected $insertFields; |
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protected $memberNames; |
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protected function getQuotedKeys($fields, $quote) { |
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$ret = array (); |
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foreach ( $fields as $field ) { |
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$ret [] = $quote . $field . $quote; |
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} |
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return $ret; |
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} |
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protected function updateInstanceRest($instance) { |
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foreach ( $this->fields as $field ) { |
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$accessor = 'get' . \ucfirst ( $this->memberNames [$field] ?? $field); |
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$instance->_rest [$field] = $instance->$accessor (); |
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} |
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} |
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protected function execGroupTrans($sql) { |
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while ( true ) { |
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try { |
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$this->db->beginTransaction (); |
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$this->db->execute ( $sql ); |
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$this->db->commit (); |
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return true; |
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} catch ( \Exception $e ) { |
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$this->db->rollBack (); |
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} |
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} |
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return false; |
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} |
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public function __construct($className) { |
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$this->class = $className; |
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$this->pkName = OrmUtils::getFirstKey ( $className ); |
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$this->fields = OrmUtils::getSerializableFields ( $className ); |
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$this->db = DAO::getDb ( $className ); |
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$this->dbType = $this->db->getDbType (); |
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$this->tableName = OrmUtils::getTableName ( $className ); |
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$this->memberNames = OrmUtils::getAnnotationInfo ( $className, '#memberNames' ); |
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} |
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public function addInstances($instances) { |
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foreach ( $instances as $instance ) { |
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$this->addInstance ( $instance ); |
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} |
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} |
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public abstract function addInstance($instance); |
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public abstract function createSQL(); |
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public function flush() { |
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if (\count ( $this->instances ) > 0) { |
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$statement = $this->db->getUpdateStatement ( $this->createSQL () ); |
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while ( true ) { |
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try { |
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$result = $statement->execute ( $this->parameters ); |
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if ($result !== false) { |
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$this->instances = [ ]; |
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$this->parameters = [ ]; |
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return $result; |
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} |
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} catch ( \Exception $e ) { |
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Logger::warn ( "DAOBulkUpdates", $e->getMessage (), \get_class ( $this ) ); |
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if ($e->errorInfo [0] == 40001 && $this->db->getDbType () == 'mysql' && $e->errorInfo [1] == 1213) { |
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echo "deadlock"; |
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} else { |
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if (Startup::$config ['debug']) { |
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throw $e; |
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} |
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} |
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} |
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} |
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} |
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return false; |
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} |
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/** |
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* Remove all instances and parameters from this bulk. |
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*/ |
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public function clear(): void { |
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$this->instances = [ ]; |
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$this->parameters = [ ]; |
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} |
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/** |
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* Count all elements in instances to be flush. |
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* |
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* @return int |
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*/ |
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public function count(): int { |
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return \count ( $this->instances ); |
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} |
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} |
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phpMv /
ubiquity
