我认为没有可用于控制捆绑级别事务隔离的配置选项。
但可以装饰Doctrine\Bundle\DoctrineBundle\ConnectionFactory,并在createConnection() 上设置事务隔离级别,然后返回创建的连接。
# services.yaml
App\YourOwnConnectionFactory:
decorates: '@doctrine.dbal.connection_factory'
class YourOwnConnectionFactory
{
private ConnectionFactory $decorated;
public function __construct(ConnectionFactory $decorated) {
$this->decorated = $decorated;
}
public function createConnection(array $params, Configuration $config = null, EventManager $eventManager = null, array $mappingTypes = []) {
$connection = $this->decorated->createConnection($params, $config, $eventManager, $mappingTypes);
$connection->setTransactionIsolation(TransactionIsolationLevel::READ_COMMITTED);
return $connection;
}
}
您还可以更改doctrine.dbal.connection 的定义以在编译器传递中添加对setTransactionIsolation() 的调用。不确定它会更好。我想这两种方法都有自己的缺点,您需要根据自己的情况进行评估:
class FooPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
$container
->getDefinition('doctrine.dbal.default_connection')
->addMethodCall(
'setTransactionIsolation',
[TransactionIsolationLevel::READ_COMMITTED]
);
}
}
另一种选择是使用向编译器传递添加配置器函数:
class FooPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
$container
->getDefinition('doctrine.dbal.default_connection')
->setConfigurator([self::class, 'setTransactionIsolationLevel']);
}
public static function setTransactionIsolationLevel(Connection $connection) : void
{
$connection->setTransactionIsolation(TransactionIsolationLevel::READ_COMMITTED);
}
}