Unexpected behavior of doctrine entity manager












0















I have a helper service that links me to a database on the fly.



$databaseName = 'db_x'; 

$em = $this->entityManagerProvider->get($databaseName);


I can use this entity manager like this:



$car = new Car();
$car->setName('Audi');

$em->persist($car);
$em->flush();


It works good! Object was inserted to my db_x



But If I run repository method on this entity manager:



$em->getRepository('AppEntityCar')->findById(1);


Then entity manager try run on my default database, not db_x. How it is possible?



My service to switch database:



namespace AppUtilsDatabase;

use DoctrineORMEntityManager;
use DoctrineORMEntityManagerInterface;

class EntityManagerProvider
{
/**
* @var EntityManagerInterface
*/
protected $entityManager;

public function __construct(EntityManagerInterface $entityManager)
{
$this->entityManager = $entityManager;
}

/**
* @param $databaseName
* @return EntityManagerInterface
* @throws DoctrineORMORMException
*/
public function get($databaseName): EntityManagerInterface
{
return EntityManager::create(
$this->configureParams($databaseName),
$this->entityManager->getConfiguration(),
$this->entityManager->getEventManager()
);
}

/**
* @param string $databaseName
* @return array
*/
private function configureParams(string $databaseName): array
{
$params = $this->entityManager->getConnection()->getParams();

unset(
$params['dbname'],
$params['path'],
$params['url'],
$params["wrapperClass"]
);

$params['dbname'] = $databaseName;

return $params;
}
}









share|improve this question




















  • 1





    You are sure it is the exact same $em instance? Does your repository extend from ServiceEntityRepository?

    – Cerad
    Nov 21 '18 at 20:16













  • @Cerad, yes extend ServiceEntityRepository...

    – Jarek Kowol
    Nov 21 '18 at 20:19






  • 1





    A ServiceEntityRepository find the first entity manager which supports your entity. That seems to be what is happening though I would have thought that $em->getRepo would always use $em. Just for kicks, try extending the repository from EntityRepository and see if that makes any difference. Just a guess.

    – Cerad
    Nov 21 '18 at 20:22











  • And while unrelated, using the same event manager for different entity managers might also cause some amusing problems. Never tried it. I would probably avoid making my EntityManagerProvider dependent on the default entity manager. I see what you are trying to do. Just not sure if it will actually work or not.

    – Cerad
    Nov 21 '18 at 20:34











  • I should think about another solution, but extending from EntityRepository looks work! Thank you.

    – Jarek Kowol
    Nov 21 '18 at 20:56
















0















I have a helper service that links me to a database on the fly.



$databaseName = 'db_x'; 

$em = $this->entityManagerProvider->get($databaseName);


I can use this entity manager like this:



$car = new Car();
$car->setName('Audi');

$em->persist($car);
$em->flush();


It works good! Object was inserted to my db_x



But If I run repository method on this entity manager:



$em->getRepository('AppEntityCar')->findById(1);


Then entity manager try run on my default database, not db_x. How it is possible?



My service to switch database:



namespace AppUtilsDatabase;

use DoctrineORMEntityManager;
use DoctrineORMEntityManagerInterface;

class EntityManagerProvider
{
/**
* @var EntityManagerInterface
*/
protected $entityManager;

public function __construct(EntityManagerInterface $entityManager)
{
$this->entityManager = $entityManager;
}

/**
* @param $databaseName
* @return EntityManagerInterface
* @throws DoctrineORMORMException
*/
public function get($databaseName): EntityManagerInterface
{
return EntityManager::create(
$this->configureParams($databaseName),
$this->entityManager->getConfiguration(),
$this->entityManager->getEventManager()
);
}

/**
* @param string $databaseName
* @return array
*/
private function configureParams(string $databaseName): array
{
$params = $this->entityManager->getConnection()->getParams();

unset(
$params['dbname'],
$params['path'],
$params['url'],
$params["wrapperClass"]
);

$params['dbname'] = $databaseName;

return $params;
}
}









share|improve this question




















  • 1





    You are sure it is the exact same $em instance? Does your repository extend from ServiceEntityRepository?

    – Cerad
    Nov 21 '18 at 20:16













  • @Cerad, yes extend ServiceEntityRepository...

    – Jarek Kowol
    Nov 21 '18 at 20:19






  • 1





    A ServiceEntityRepository find the first entity manager which supports your entity. That seems to be what is happening though I would have thought that $em->getRepo would always use $em. Just for kicks, try extending the repository from EntityRepository and see if that makes any difference. Just a guess.

    – Cerad
    Nov 21 '18 at 20:22











  • And while unrelated, using the same event manager for different entity managers might also cause some amusing problems. Never tried it. I would probably avoid making my EntityManagerProvider dependent on the default entity manager. I see what you are trying to do. Just not sure if it will actually work or not.

    – Cerad
    Nov 21 '18 at 20:34











  • I should think about another solution, but extending from EntityRepository looks work! Thank you.

    – Jarek Kowol
    Nov 21 '18 at 20:56














0












0








0








I have a helper service that links me to a database on the fly.



$databaseName = 'db_x'; 

$em = $this->entityManagerProvider->get($databaseName);


I can use this entity manager like this:



$car = new Car();
$car->setName('Audi');

$em->persist($car);
$em->flush();


It works good! Object was inserted to my db_x



But If I run repository method on this entity manager:



$em->getRepository('AppEntityCar')->findById(1);


Then entity manager try run on my default database, not db_x. How it is possible?



My service to switch database:



namespace AppUtilsDatabase;

use DoctrineORMEntityManager;
use DoctrineORMEntityManagerInterface;

class EntityManagerProvider
{
/**
* @var EntityManagerInterface
*/
protected $entityManager;

public function __construct(EntityManagerInterface $entityManager)
{
$this->entityManager = $entityManager;
}

/**
* @param $databaseName
* @return EntityManagerInterface
* @throws DoctrineORMORMException
*/
public function get($databaseName): EntityManagerInterface
{
return EntityManager::create(
$this->configureParams($databaseName),
$this->entityManager->getConfiguration(),
$this->entityManager->getEventManager()
);
}

/**
* @param string $databaseName
* @return array
*/
private function configureParams(string $databaseName): array
{
$params = $this->entityManager->getConnection()->getParams();

unset(
$params['dbname'],
$params['path'],
$params['url'],
$params["wrapperClass"]
);

$params['dbname'] = $databaseName;

return $params;
}
}









share|improve this question
















I have a helper service that links me to a database on the fly.



$databaseName = 'db_x'; 

$em = $this->entityManagerProvider->get($databaseName);


I can use this entity manager like this:



$car = new Car();
$car->setName('Audi');

$em->persist($car);
$em->flush();


It works good! Object was inserted to my db_x



But If I run repository method on this entity manager:



$em->getRepository('AppEntityCar')->findById(1);


Then entity manager try run on my default database, not db_x. How it is possible?



My service to switch database:



namespace AppUtilsDatabase;

use DoctrineORMEntityManager;
use DoctrineORMEntityManagerInterface;

class EntityManagerProvider
{
/**
* @var EntityManagerInterface
*/
protected $entityManager;

public function __construct(EntityManagerInterface $entityManager)
{
$this->entityManager = $entityManager;
}

/**
* @param $databaseName
* @return EntityManagerInterface
* @throws DoctrineORMORMException
*/
public function get($databaseName): EntityManagerInterface
{
return EntityManager::create(
$this->configureParams($databaseName),
$this->entityManager->getConfiguration(),
$this->entityManager->getEventManager()
);
}

/**
* @param string $databaseName
* @return array
*/
private function configureParams(string $databaseName): array
{
$params = $this->entityManager->getConnection()->getParams();

unset(
$params['dbname'],
$params['path'],
$params['url'],
$params["wrapperClass"]
);

$params['dbname'] = $databaseName;

return $params;
}
}






symfony doctrine






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 '18 at 20:16







Jarek Kowol

















asked Nov 21 '18 at 20:02









Jarek KowolJarek Kowol

3331515




3331515








  • 1





    You are sure it is the exact same $em instance? Does your repository extend from ServiceEntityRepository?

    – Cerad
    Nov 21 '18 at 20:16













  • @Cerad, yes extend ServiceEntityRepository...

    – Jarek Kowol
    Nov 21 '18 at 20:19






  • 1





    A ServiceEntityRepository find the first entity manager which supports your entity. That seems to be what is happening though I would have thought that $em->getRepo would always use $em. Just for kicks, try extending the repository from EntityRepository and see if that makes any difference. Just a guess.

    – Cerad
    Nov 21 '18 at 20:22











  • And while unrelated, using the same event manager for different entity managers might also cause some amusing problems. Never tried it. I would probably avoid making my EntityManagerProvider dependent on the default entity manager. I see what you are trying to do. Just not sure if it will actually work or not.

    – Cerad
    Nov 21 '18 at 20:34











  • I should think about another solution, but extending from EntityRepository looks work! Thank you.

    – Jarek Kowol
    Nov 21 '18 at 20:56














  • 1





    You are sure it is the exact same $em instance? Does your repository extend from ServiceEntityRepository?

    – Cerad
    Nov 21 '18 at 20:16













  • @Cerad, yes extend ServiceEntityRepository...

    – Jarek Kowol
    Nov 21 '18 at 20:19






  • 1





    A ServiceEntityRepository find the first entity manager which supports your entity. That seems to be what is happening though I would have thought that $em->getRepo would always use $em. Just for kicks, try extending the repository from EntityRepository and see if that makes any difference. Just a guess.

    – Cerad
    Nov 21 '18 at 20:22











  • And while unrelated, using the same event manager for different entity managers might also cause some amusing problems. Never tried it. I would probably avoid making my EntityManagerProvider dependent on the default entity manager. I see what you are trying to do. Just not sure if it will actually work or not.

    – Cerad
    Nov 21 '18 at 20:34











  • I should think about another solution, but extending from EntityRepository looks work! Thank you.

    – Jarek Kowol
    Nov 21 '18 at 20:56








1




1





You are sure it is the exact same $em instance? Does your repository extend from ServiceEntityRepository?

– Cerad
Nov 21 '18 at 20:16







You are sure it is the exact same $em instance? Does your repository extend from ServiceEntityRepository?

– Cerad
Nov 21 '18 at 20:16















@Cerad, yes extend ServiceEntityRepository...

– Jarek Kowol
Nov 21 '18 at 20:19





@Cerad, yes extend ServiceEntityRepository...

– Jarek Kowol
Nov 21 '18 at 20:19




1




1





A ServiceEntityRepository find the first entity manager which supports your entity. That seems to be what is happening though I would have thought that $em->getRepo would always use $em. Just for kicks, try extending the repository from EntityRepository and see if that makes any difference. Just a guess.

– Cerad
Nov 21 '18 at 20:22





A ServiceEntityRepository find the first entity manager which supports your entity. That seems to be what is happening though I would have thought that $em->getRepo would always use $em. Just for kicks, try extending the repository from EntityRepository and see if that makes any difference. Just a guess.

– Cerad
Nov 21 '18 at 20:22













And while unrelated, using the same event manager for different entity managers might also cause some amusing problems. Never tried it. I would probably avoid making my EntityManagerProvider dependent on the default entity manager. I see what you are trying to do. Just not sure if it will actually work or not.

– Cerad
Nov 21 '18 at 20:34





And while unrelated, using the same event manager for different entity managers might also cause some amusing problems. Never tried it. I would probably avoid making my EntityManagerProvider dependent on the default entity manager. I see what you are trying to do. Just not sure if it will actually work or not.

– Cerad
Nov 21 '18 at 20:34













I should think about another solution, but extending from EntityRepository looks work! Thank you.

– Jarek Kowol
Nov 21 '18 at 20:56





I should think about another solution, but extending from EntityRepository looks work! Thank you.

– Jarek Kowol
Nov 21 '18 at 20:56












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