我的用例是：
@Component
public class EPPQ2Subscriber {
private static final Logger LOGGER = LoggerFactory.getLogger(EPPQ2Subscriber.class);
@Autowired
RabbitMqConfig rabbitMqConfig;
@Autowired
AppConfig appConfig;
List<Message> messageList = new ArrayList<Message>();
List<Long> diliveryTag = new ArrayList<Long>();
/**
* Method is listener's receive message method , invoked when there is message ready to read
* @param message - Domain object of message encapsulated
* @param channel - rabitmq client channel
* @param messageId - @TODO Delete it later.
* @param messageProperties - amqp message properties contains message properties such as delivery tag etc..
*/
@RabbitListener(id="messageListener",queues = "#{rabbitMqConfig.getSubscriberQueueName()}",containerFactory="queueListenerContainer")
public void receiveMessage(Message message, Channel channel, @Header("id") String messageId,
MessageProperties messageProperties) {
LOGGER.info("Result:" + message.getClass() + ":" + message.toString());
if(messageList.size() <= appConfig.getSubscriberChunkSize() ) {
messageList.add(message);
diliveryTag.add(messageProperties.getDeliveryTag());
} else {
// call the service here to decrypt, read pan, call danger to scrub, encrypt pan and re-pack them in message again.
//after this branch messageList should have scrubbed and encrypted message objects ready to publish.
// Here is call for publish and ack messages..
}
}
}
@Component
@Configuration
public class TopicConfiguration {
private static final Logger LOGGER = LoggerFactory.getLogger(TopicConfiguration.class);
@Autowired
RabbitMqConfig rabbitMqConfig;
@Autowired EPPQ2Publisher eppQ2Publisher;
/**
* Caching connection factory
* @return CachingConnectionFactory
*/
@Bean
public CachingConnectionFactory connectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory(rabbitMqConfig.getPublisherHosts(), rabbitMqConfig.getPublisherPort());
connectionFactory.setUsername(rabbitMqConfig.getPublisherUsername());
connectionFactory.setPassword(rabbitMqConfig.getPublisherPassword());
return connectionFactory;
}
/**
* Bean RabbitTemplate
* @return RabbitTemplate
*/
@Bean
public RabbitTemplate rabbitTemplate() {
final RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory());
rabbitTemplate.setMessageConverter(producerJackson2MessageConverter());
RetryTemplate retryTemplate = new RetryTemplate();
ExponentialBackOffPolicy backOffPolicy = new
ExponentialBackOffPolicy();
backOffPolicy.setInitialInterval(500);
backOffPolicy.setMultiplier(10.0);
backOffPolicy.setMaxInterval(10000);
retryTemplate.setBackOffPolicy(backOffPolicy);
rabbitTemplate.setRetryTemplate(retryTemplate);
/* rabbitTemplate.setExchange(rabbitMqConfig.getPublisherTopic());
rabbitTemplate.setRoutingKey(rabbitMqConfig.getRoutingKey());*/
rabbitTemplate.setConfirmCallback((correlation, ack, reason) ->
if(correlation != null ) {
LOGGER.info("Received " + (ack ? " ack " : " nack ") +
"for correlation: " + correlation);
if(ack) {
// this is confirmation received..
// here is code to ack Q1. correlation.getId and ack
eppQ2Publisher.ackMessage(new
Long(correlation.getId().toString()));
} else {
// no confirmation received and no need to do any
thing for retry..
}
}
});
rabbitTemplate.setReturnCallback((message, replyCode,
replyText, exchange, routingKey) ->
{
LOGGER.error("Returned: " + message + "\nreplyCode: " +
replyCode+ "\nreplyText: " + replyText +
"\nexchange/rk: " + exchange + "/" + routingKey);
});
return rabbitTemplate;
}
/**
* Bean Jackson2JsonMessageConverter
* @return Jackson2JsonMessageConverter
*/
@Bean
public Jackson2JsonMessageConverter producerJackson2MessageConverter() {
return new Jackson2JsonMessageConverter();
}
}
public interface EPPQ2Publisher {
public void sendMessage(Message msg,Long deliveryTag);
public void sendMessages(List<Message> msgList, Channel channel, List<Long> deliveryTagList);
public void ackMessage(Long deliveryTag);
}
@Component
public class EPPQ2PublisherImpl implements EPPQ2Publisher{
@Autowired
RabbitMqConfig rabbitMqConfig;
@Autowired
private RabbitTemplate rabbitTemplate;
private Channel channel;
/**
* Method sendMessage for sending individual scrubbed and encrypted message to publisher queue (Q2).
* @param msg - message domain object
* @param deliveryTag - is message delivery tag.
*/
@Override
public void sendMessage(Message msg,Long deliveryTag) {
rabbitTemplate.convertAndSend(rabbitMqConfig.getPublisherTopic(), rabbitMqConfig.getRoutingKey(), msg,new CorrelationData(deliveryTag.toString()));
}
/**
* sendMessages for sending list of scrubbed and encrypted messages to publisher queue (Q2)
* @param msgList - is list of scrubbed and encrypted messages
* @param channel - is ampq client channel
* @param deliveryTagList - is list of incoming message delivery tags.
*/
@Override
public void sendMessages(List<Message> msgList, Channel channel, List<Long>deliveryTagList) {
if(this.channel == null) {
this.channel = channel;
}
for (int i = 0 ; i < msgList.size(); i ++) {
sendMessage(msgList.get(i),deliveryTagList.get(i));
}
}
/**
* Method ackMessage for sending acknowledgement to subscriber Q1
* @param deliveryTag - is deliveryTag for each individual message.
*/
@Override
public void ackMessage(Long deliveryTag) {
try {
channel.basicAck(deliveryTag, false);
} catch (IOException e) {
e.printStackTrace();
}
}
org.springframework.amqp.rabbit.connection.CachingConnectionFactory从AMQChannel创建缓存的Rabbit通道（amqp：// dftp_subscriber @ 10.15.190.18：5672 / hydra.services，2）
我应该是dftp_publisher，我想我的主题配置没有正确注入。
org.springframework.amqp.rabbit.core.RabbitTemplate [0; 39m：在RabbitMQ频道上执行回调RabbitTemplate $$ Lambda $ 285/33478758在RabbitMQ频道：缓存的Rabbit频道：AMQChannel（amqp：//dftp_subscriber@10.15.190.18：5672 / hydra.services，2），conn：Proxy @ 1dc339f共享兔子连接：SimpleConnection @ 2bd7c8 [delegate = amqp：//dftp_subscriber@10.15.190.18：5672 / hydra.services，localPort = 55553] org.springframework.amqp.rabbit.core.RabbitTemplate [0; 39m：发布消息（正文：'{“ HEADER”：{“ RETRY_COUNT”：0，“ PUBLISH_EVENT_TYPE”：“ AUTH”}，“ PAYLOAD”：{“ MTI “：” 100“，” MTI_REQUEST“：” 100“，” PAN“：” 6011000000000000“，” PROCCODE“：” 00“，” PROCCODE_REQUEST“：” 00“，” FROM_ACCOUNT“：” 00“，” TO_ACCOUNT“： “ 00”，“ TRANSACTION_AMOUNT”：“ 000000000100”，“ TRANSMISSION_MMDDHHMMSS”：“ 0518202930”，“ STAN”：“ 000001”，“ LOCALTIME_HHMMSS”：“ 010054”，“ LOCALDATE_YYMMDD”：“ 180522”，“ EXPIRATION_DATE_YYMM”：“ 2 “，” MERCHANT_TYPE“：” 5311“，” ACQUIRING_COUNTRY_CODE“：” 840“，” POS_ENTRY_MODE“：” 02“，” POS_PIN_ENTRY_CAPABILITIES“：” 0“，” FUNCTION_CODE“：” 100“，” ACQUIRING_ID_CODE“：” 000000“， “ FORWARDING_ID_CODE”：“ 000000”，“ RETRIEVAL_REFERENCE_NUMBER”：“ 1410N644D597”，“ MERCHANT_NUMBER”：“ 601100000000596”，“ CARD_ACCEPTOR_NAME”：“发现Acq模拟器”，“ CARD_ACCEPTOR_CITY”：“ Riverwoods”，“” CARD_A “ CARD_ACCEPTOR_COUNTRY”：“ 840”，“ CARD_ACCEPTOR_COUNTRY_3NUMERIC”：“ 840”，“ NRID”：“ 123456789012345”，“ TRANSACTION_CURRENCY_CODE”：“ 840”，“ POS_TERMINAL_ATTENDANCE_INDICA TOR“：” 0“，” POS_PARTIAL_APPROVAL_INDICATOR“：” 0“，” POS_TERMINAL_LOCATION_INDICATOR“：” 0“，” POS_TRANSACTION_STATUS_INDICATOR“：” 0“，” POS_ECOMMERCE_TRAN_INDICATOR“：” 0“，” POS_TYPE_OF_TERMINAL“ ：“ 0”，“ POS_CARD_CAPTURE_CAPABILITIES_INDICATOR”：“ 0”，“ POS_TRANSACTION_SECURITY_INDICATOR”：“ 0”，“ POS_CARD_DATA_TERMINAL_INPUT_CAPABILITY_INDICATOR”：“ C”，“ POS_CARDHOLDER_PRESENCE_INDIC”“，” C“，” 0“ 2500 LAKE COOK ROAD“，” GEODATA_POSTAL_CODE“：” 600150000“，” GEODATA_COUNTY_CODE“：” 840“，” GEODATA_STORE_NUMBER“：” 10001“，” GEODATA_MALL_NAME“：” DISCOVER FINANCIAL SR“，” ISS_REFERENCE_ID“：” 72967956“ “：”“ 123459875”，“ VERSION_INDICATOR”：“ 03141”}}'MessageProperties [headers = { TypeId = com.discover.dftp.scrubber.domain.Message}，contentType = application / json，contentEncoding = UTF-8，contentLength = 1642，deliveryMode = PERSISTENT，优先级= 0，deliveryTag = 0]）在交换时出现[hydra.hash2Syphon.exc]，routingKey = [100] org.springframework.amqp.rabbit.connection.CachingConnectionFactory $ DefaultChannelCloseLogger [0; 39m：频道关闭：频道错误；协议方法：#method（回复代码= 403，回复文本= ACCESS_REFUSED-无法发布到虚拟主机“ hydra.services”中的内部交换机“ hydra.hash2Syphon.exc”，类ID = 60，方法ID = 40）
编辑2。
@Component
@Configuration
public class ListenerContainerFactory {
static final Logger logger = LoggerFactory.getLogger(ListenerContainerFactory.class);
@Autowired
RabbitMqConfig rabbitMqConfig;
@Autowired
EPPQ2Subscriber receiver;
@Autowired
EPPQ2ChanelAwareSubscriber receiverChanel;
public ListenerContainerFactory(ConfigurableApplicationContext ctx) {
printContainerStartMsg();
}
private void printContainerStartMsg() {
logger.info("----------- Scrubber Container Starts --------------");
}
@Bean
public SimpleRabbitListenerContainerFactory queueListenerContainer(AbstractConnectionFactory connectionFactory,
MessageListenerAdapter listenerAdapter) {
connectionFactory.setAddresses(rabbitMqConfig.getSubscriberHosts());
connectionFactory.setVirtualHost("hydra.services");
connectionFactory.setPort(rabbitMqConfig.getSubscriberPort());
connectionFactory.setUsername(rabbitMqConfig.getSubscriberUsername());
connectionFactory.setPassword(rabbitMqConfig.getSubscriberPassword());
SimpleRabbitListenerContainerFactory factory = new SimpleRabbitListenerContainerFactory();
factory.setConnectionFactory(connectionFactory);
factory.setErrorHandler(errorHandler());
return factory;
}
@Bean
MessageListenerAdapter listenerAdapter(EPPQ2Subscriber receiver) {
return new MessageListenerAdapter(receiver, "receiveMessage");
}
/*@Bean
MessageListenerAdapter listenerAdapterWithChanel(EPPQ2ChanelAwareSubscriber receiverChanel) {
return new MessageListenerAdapter(receiverChanel);
}*/
@Bean
public ErrorHandler errorHandler() {
return new ConditionalRejectingErrorHandler(fatalExceptionStrategy());
}
@Bean
public ScrubberFatalExceptionStrategy fatalExceptionStrategy() {
return new ScrubberFatalExceptionStrategy();
}
}
和最新主题配置。
@Component
@Configuration
public class TopicConfiguration {
private static final Logger LOGGER = LoggerFactory.getLogger(TopicConfiguration.class);
@Autowired
RabbitMqConfig rabbitMqConfig;
@Autowired EPPQ2Publisher eppQ2Publisher;
/**
* Bean Queue
* @return Queue
*/
@Bean
Queue queue() {
return new Queue(rabbitMqConfig.getPublisherQueueName(), false);
}
/**
* Bean TopicExchage
* @return TopicExchage
*/
@Bean
TopicExchange exchange() {
return new TopicExchange(rabbitMqConfig.getPublisherTopic());
}
/**
* Bean BindingBuilder
* @param queue - Queue
* @param exchange - TopicExchange
* @return BindingBuilder
*/
@Bean
Binding binding(Queue queue, TopicExchange exchange) {
return BindingBuilder.bind(queue).to(exchange).with(rabbitMqConfig.getRoutingKey());
}
/**
* Caching connection factory
* @return CachingConnectionFactory
*/
@Bean
public CachingConnectionFactory cachingConnectionFactory() {
CachingConnectionFactory connectionFactory = new CachingConnectionFactory(rabbitMqConfig.getPublisherHosts(),
rabbitMqConfig.getPublisherPort());
connectionFactory.setUsername(rabbitMqConfig.getPublisherUsername());
connectionFactory.setPassword(rabbitMqConfig.getPublisherPassword());
return connectionFactory;
}
/**
* Bean RabbitTemplate
* @return RabbitTemplate
*/
@Bean
public RabbitTemplate rabbitTemplate() {
final RabbitTemplate rabbitTemplate = new RabbitTemplate(cachingConnectionFactory());
rabbitTemplate.setMessageConverter(producerJackson2MessageConverter());
RetryTemplate retryTemplate = new RetryTemplate();
ExponentialBackOffPolicy backOffPolicy = new ExponentialBackOffPolicy();
backOffPolicy.setInitialInterval(500);
backOffPolicy.setMultiplier(10.0);
backOffPolicy.setMaxInterval(10000);
retryTemplate.setBackOffPolicy(backOffPolicy);
rabbitTemplate.setRetryTemplate(retryTemplate);
/* rabbitTemplate.setExchange(rabbitMqConfig.getPublisherTopic());
rabbitTemplate.setRoutingKey(rabbitMqConfig.getRoutingKey());*/
rabbitTemplate.setConfirmCallback((correlation, ack, reason) -> {
if(correlation != null ) {
LOGGER.info("Received " + (ack ? " ack " : " nack ") + "for correlation: " + correlation);
if(ack) {
// this is confirmation received..
// here is code to ack Q1. correlation.getId() and ack
eppQ2Publisher.ackMessage(new
Long(correlation.getId().toString()));
} else {
// no confirmation received and no need to do any
}
}
});
rabbitTemplate.setReturnCallback(
(message, replyCode, replyText,
exchange, routingKey) ->
{
LOGGER.error("Returned: " + message + "\nreplyCode: " +
replyCode
+ "\nreplyText: " + replyText + "\nexchange/rk: " +
exchange + "/" + routingKey);
});
return rabbitTemplate;
}
/**
* Bean Jackson2JsonMessageConverter
* @return Jackson2JsonMessageConverter
*/
@Bean
public Jackson2JsonMessageConverter producerJackson2MessageConverter() {
return new Jackson2JsonMessageConverter();
}
}
答案 0 :(得分：0)
不清楚您要问什么。如果您表示订户用户没有写该交换机的权限，则说明接线错误。
您没有显示订户配置。
是否可以将订户连接工厂bean也称为connectionFactory？在这种情况下，一个或另一个将获胜。
他们需要使用不同的bean命名。
答案 1 :(得分：0)
如果在启动消费者/生产者时我们没有交换名称，它会退回到默认值，请检查您用户的权限