/**
* Fetch messages from the queue within the store scope.
* @param string $queue Name of the AMQP queue
* @param Mage_Core_Model_Store $store
* @return self
*/
protected function _consumeQueue($queue, Mage_Core_Model_Store $store)
{
$sdk = $this->_helper->getSdkAmqp($queue, $store);
$payloads = $sdk->fetch();
// avoid use of foreach to allow exception handling during Current
while ($payloads->valid()) {
try {
$payload = $payloads->current();
} catch (Exception\Payload $e) {
// log and skip over any messages that cannot be handled by the SDK
$logData = ['queue' => $queue, 'error_message' => $e->getMessage()];
$logMessage = 'Received bad payload on queue {queue}: {error_message}';
$this->_logger->warning($logMessage, $this->_context->getMetaData(__CLASS__, $logData, $e));
$payloads->next();
continue;
}
$this->_dispatchPayload($payload, $store);
$payloads->next();
}
return $this;
}
/**
* Validate the hostname, username and password all appear valid.
* @param string $hostname
* @param string $username
* @param string $password
* @throws EbayEnterprise_Amqp_Exception_Connection_Exception
* @return self
*/
protected function _validateConnection($hostname, $username, $password)
{
$queues = $this->_helper->getConfigModel($this->_store)->queueNames;
if (!$queues) {
throw Mage::exception('EbayEnterprise_Amqp_Exception_Configuration', $this->_helper->__(self::NO_QUEUES_CONFIGURED));
}
// try to connect using the first configured queue - which one it is doesn't
// matter much as no messages will be consumed
$amqpApi = $this->_helper->getSdkAmqp(current($queues), $this->_store, $hostname, $username, $password);
try {
$amqpApi->openConnection();
} catch (ConnectionError $e) {
$logData = ['error_message' => $e->getMessage()];
$logMessage = 'Failed to connect to AMQP server with message: {error_message}';
$this->_logger->warning($logMessage, $this->_context->getMetaData(__CLASS__, $logData, $e));
}
if (!$amqpApi->isConnected()) {
throw Mage::exception('EbayEnterprise_Amqp_Exception_Connection', $this->_helper->__(self::CONNECTION_FAILED));
}
return $this;
}
