/**
* Runs method od Entity with name $methodName and writes down result into the Store.
*
* If you don't wont to save result in the Store the method $methodName must return null.
*
* The method $methodName can receive not greater then two mixed parameters: $param1 and $param2.
*
* @param $methodName
* @param mixed|null $param1
* @param mixed|null $params2
* @return string
* @throws $this::EXCEPTION_CLASS
*/
protected function runTransaction($methodName, $param1 = null, $params2 = null)
{
try {
$errorMsg = "Can't start transaction for the method \"{$methodName}\"";
$this->store->beginTransaction();
//is row with this index exist?
$errorMsg = "Can't execute the method \"readAndLock\" for {$this->id}";
$data = $this->getStoredData($this->id, true);
$errorMsg = "Cannot execute the method \"{$methodName}\". Entity does not exist.";
if (is_null($data)) {
throw new \Exception("Entity does not exist in the Store.");
}
$entityClass = $this->getClass();
$entity = new $entityClass($data);
$errorMsg = "Cannot execute the method \"{$methodName}\". Class: {$entityClass}";
$dataReturned = call_user_func([$entity, $methodName], $param1, $params2);
if (!is_null($dataReturned)) {
$errorMsg = "Cannot execute the method \"store->update\".";
$id = $dataReturned[StoreAbstract::ID];
unset($dataReturned[StoreAbstract::ID]);
//or update
$number = $this->store->update($dataReturned, [StoreAbstract::ID => $id]);
if (!$number) {
//or create a new one if absent
$dataReturned[StoreAbstract::ID] = $id;
$this->store->insert($dataReturned);
}
} else {
$dataReturned = $data;
$id = $this->id;
}
$this->store->commit();
return $id;
} catch (\Exception $e) {
$this->store->rollback();
$exceptionClass = $this::EXCEPTION_CLASS;
throw new $exceptionClass($errorMsg . ' Id: ' . $this->id, 0, $e);
}
}
public function __construct($table, AdapterInterface $adapter, Message\Store $messagesStore, Promise\Store $promisesStore)
{
parent::__construct($table, $adapter);
$this->messagesStore = $messagesStore;
$this->promisesStore = $promisesStore;
}
