/**
* Starts to listen a queue for incoming messages.
* @param array $handlers Array of handler class instances
* @param string $queueName The AMQP queue
* @throws \Kontoulis\RabbitMQLaravel\Exception\BrokerException
* @return bool
*/
public function listenToQueue($handlers = [], $queueName = null)
{
if (!is_null($queueName)) {
$this->queueName = $queueName;
}
/* Look for handlers */
$handlersMap = array();
foreach ($handlers as $handlerClassPath) {
if (!class_exists($handlerClassPath)) {
$handlerClassPath = "Kontoulis\\RabbitMQLaravel\\Handlers\\DefaultHandler";
if (!class_exists($handlerClassPath)) {
throw new BrokerException("Class {$handlerClassPath} was not found!");
}
}
$handlerOb = new $handlerClassPath();
$classPathParts = explode("\\", $handlerClassPath);
$handlersMap[$classPathParts[count($classPathParts) - 1]] = $handlerOb;
}
/* Create queue */
$this->channel->queue_declare($this->queueName, false, true, false, false);
/* Start consuming */
$this->channel->basic_qos(null, 1, null);
$this->channel->basic_consume($this->queueName, '', false, false, false, false, function ($amqpMsg) use($handlersMap) {
$msg = Message::fromAMQPMessage($amqpMsg);
$this->handleMessage($msg, $handlersMap);
});
/* Iterate until ctrl+c is received... */
while (count($this->channel->callbacks)) {
$this->channel->wait();
}
}
