protected function getRegisteredConsumers()
 {
     $output = '';
     $queueNames = Tx_Amqp_Util_ConfigurationHelper::getQueueNames();
     foreach ($queueNames as $queueName) {
         $output .= '<b>' . htmlspecialchars($queueName) . '</b><ul>';
         $consumerConfigurations = Tx_Amqp_Util_ConfigurationHelper::getRegisteredConsumerConfiguration($queueName);
         foreach ($consumerConfigurations as $consumerConfiguration) {
             $output .= '<li>' . htmlspecialchars($consumerConfiguration['className']) . '</li>';
         }
         $output .= '</ul>';
     }
     return new tx_reports_reports_status_Status('AMQP Registered Consumers', '', $output, tx_reports_reports_status_Status::NOTICE);
 }
 /**
  * get listeners for the named queue
  *
  * @param string $queueName
  * @return array<Tx_Amqp_Messaging_ConsumerInterface>
  * @throws InvalidArgumentException
  */
 protected function getConsumers($queueName)
 {
     $consumerConfigurations = Tx_Amqp_Util_ConfigurationHelper::getRegisteredConsumerConfiguration($queueName);
     $consumers = array();
     foreach ($consumerConfigurations as $key => $consumerConfiguration) {
         $className = trim($consumerConfiguration['className']);
         $consumerInstance = $this->objectManager->get($className);
         if (!$consumerInstance instanceof Tx_Amqp_Messaging_ConsumerInterface) {
             throw new InvalidArgumentException(sprintf('%s does not implement the Tx_Amqp_Messaging_ConsumerInterface interface', $className));
         }
         $consumers[] = $consumerInstance;
     }
     return $consumers;
 }