Traits to get multiple entity managers

EntityManagersTrait.php

<?php declare(strict_types=1);

namespace EryseClient\Utility;

use App\Utility\EntityManager\LocalEntityManagerTrait;
use App\Utility\EntityManager\RemoteEntityManagerTrait;

trait EntityManagersTrait
{

    use LocalEntityManagerTrait;
    use RemoteEntityManagerTrait;

}

LocalEntityManagerTrait.php

<?php declare(strict_types=1);

namespace App\Utility\EntityManager;

use Doctrine\Common\Persistence\ManagerRegistry;
use Doctrine\ORM\EntityManagerInterface;

trait LocalEntityManagerTrait
{

    /** @var EntityManagerInterface $em */
    protected $emLocal;

    /**
     * @required
     * @param ManagerRegistry $managerRegistry
     */
    public function setLocalEntityManager(ManagerRegistry $managerRegistry)
    {
        $this->emLocal = $managerRegistry->getManager('app-local');
    }

}

RemoteEntityManagerTrait.php

<?php declare(strict_types=1);

namespace App\Utility\EntityManager;

use Doctrine\Common\Persistence\ManagerRegistry;
use Doctrine\ORM\EntityManagerInterface;

trait RemoteEntityManagerTrait
{

    /** @var EntityManagerInterface $em */
    protected $emRemote;

    /**
     * @required
     * @param ManagerRegistry $managerRegistry
     */
    public function setRemoteEntityManager(ManagerRegistry $managerRegistry)
    {
        $this->emRemote = $managerRegistry->getManager('app-remote');
    }

}