@Override
protected AMQPQueueConsumer getConsumer(
Object callback, AMQPCommonListenProperties commonListenProperties, String poisonPrefix) {
return new AMQPQueueConsumer(
getChannel(),
(AMQPConsumerCallback) callback,
commonListenProperties.getThreshold(),
poisonPrefix,
commonListenProperties.isPoisonQueueEnabled());
}
@Override
protected void listenImpl(TransportListenProperties properties) throws IOException {
final boolean noAutoAck = false;
AMQPCommonListenProperties commonListenProperties = getCommonListenProperties(properties);
String queue = commonListenProperties.getQueue();
String poisonPrefix = commonListenProperties.getPoisonPrefix();
if (commonListenProperties.isDynamicQueueCreation()) {
queue =
createDynamicQueue(
commonListenProperties.getExchange(),
commonListenProperties.getDynamicQueueRoutingKey(),
commonListenProperties.isPoisonQueueEnabled());
poisonPrefix = "." + queue;
} else if (commonListenProperties.isAutoCreateAndBind()) {
autoCreateAndBind(
commonListenProperties.getExchange(),
commonListenProperties.getExchangeType(),
commonListenProperties.getQueue(),
commonListenProperties.getRoutingKey(),
commonListenProperties.isPoisonQueueEnabled());
}
if (commonListenProperties.shouldPurgeOnConnect()) {
channel.queuePurge(queue);
}
AMQPQueueConsumer consumer =
getConsumer(getConsumerCallback(properties), commonListenProperties, poisonPrefix);
getChannel().basicQos(commonListenProperties.getPrefetchCount());
getChannel().basicConsume(queue, noAutoAck, consumer);
}
