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<?php |
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namespace RemiSan\TransactionManager\Command; |
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use League\Tactician\CommandBus; |
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use League\Tactician\Exception\InvalidCommandException; |
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use RemiSan\TransactionManager\Exception\BeginException; |
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use RemiSan\TransactionManager\Exception\CommitException; |
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use RemiSan\TransactionManager\Exception\NoRunningTransactionException; |
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use RemiSan\TransactionManager\Transactional; |
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class TransactionalCommandBus extends CommandBus implements Transactional |
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{ |
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/** |
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* @var CommandBus |
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*/ |
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private $commandBus; |
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/** |
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* @var array |
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*/ |
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private $commandsToCommit; |
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/** |
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* @var boolean |
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*/ |
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private $transactionRunning; |
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/** |
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* TransactionalCommandBus constructor. |
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* |
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* @param CommandBus $commandBus |
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*/ |
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public function __construct(CommandBus $commandBus) |
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{ |
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parent::__construct([]); // Build it to prevent warnings but never use it |
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$this->commandBus = $commandBus; |
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$this->reset(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function handle($command) |
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{ |
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if (!is_object($command)) { |
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throw InvalidCommandException::forUnknownValue($command); |
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} |
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$this->checkTransactionIsRunning(); |
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$this->commandsToCommit[] = $command; |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function beginTransaction() |
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{ |
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if ($this->isTransactionRunning()) { |
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throw new BeginException(); |
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} |
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$this->set(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function commit() |
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{ |
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$this->checkTransactionIsRunning(); |
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foreach ($this->commandsToCommit as $command) { |
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try { |
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$this->commandBus->handle($command); |
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} catch (\Exception $e) { |
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throw new CommitException($e->getMessage(), $e->getCode(), $e); |
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} |
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} |
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$this->reset(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function rollback() |
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{ |
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$this->checkTransactionIsRunning(); |
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$this->reset(); |
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} |
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/** |
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* @return bool |
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*/ |
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private function isTransactionRunning() |
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{ |
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return (boolean) $this->transactionRunning; |
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} |
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/** |
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* @throws NoRunningTransactionException |
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*/ |
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private function checkTransactionIsRunning() |
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{ |
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if (! $this->isTransactionRunning()) { |
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throw new NoRunningTransactionException(); |
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} |
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} |
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private function set() |
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{ |
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$this->commandsToCommit = []; |
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$this->transactionRunning = true; |
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} |
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private function reset() |
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{ |
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$this->commandsToCommit = null; |
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$this->transactionRunning = false; |
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} |
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} |
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remi-san /
transaction-manager
Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property.
Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property..