private Map<String, Object> populateQueueArgumentsFromDeadLetterExchange(
final Map<String, Object> queueArgs) {
if (endpoint.getDeadLetterExchange() != null) {
queueArgs.put(
RabbitMQConstants.RABBITMQ_DEAD_LETTER_EXCHANGE, endpoint.getDeadLetterExchange());
queueArgs.put(
RabbitMQConstants.RABBITMQ_DEAD_LETTER_ROUTING_KEY, endpoint.getDeadLetterRoutingKey());
}
return queueArgs;
}
private void declareAndBindDeadLetterExchangeWithQueue(final Channel channel) throws IOException {
if (endpoint.getDeadLetterExchange() != null) {
// TODO Do we need to setup the args for the DeadLetter?
declareExchange(
channel,
endpoint.getDeadLetterExchange(),
endpoint.getDeadLetterExchangeType(),
Collections.<String, Object>emptyMap());
declareAndBindQueue(
channel,
endpoint.getDeadLetterQueue(),
endpoint.getDeadLetterExchange(),
endpoint.getDeadLetterRoutingKey(),
null);
}
}