src/Pool.php
public function registerProducerByClass($type, $producer_class)
    {
        if (class_exists($producer_class)) {
            $producer_class_reflection = new ReflectionClass($producer_class);

            if ($producer_class_reflection->implementsInterface(ProducerInterface::class)) {
                $this->registerProducer($type, new $producer_class($this->connection, $this));
            } else {
                throw new InvalidArgumentException("Class '$producer_class' does not implement '" . ProducerInterface::class . "' interface");
            }
        }
    }
public function registerProducerByClass($type, $producer_class)
    {
        if (class_exists($producer_class)) {
            $producer_class_reflection = new ReflectionClass($producer_class);

            if ($producer_class_reflection->implementsInterface(ProducerInterface::class)) {
                $this->registerProducer($type, new $producer_class($this->connection, $this));
            } else {
                throw new InvalidArgumentException("Class '$producer_class' does not implement '" . ProducerInterface::class . "' interface");
            }
        }
    }
Register producerby providing a producer class name.

@param string $type
@param string $producer_class