public BasicProperties fromMessageProperties(
final MessageProperties source, final String charset) {
BasicProperties.Builder target = new BasicProperties.Builder();
target
.headers(this.convertHeadersIfNecessary(source.getHeaders()))
.timestamp(source.getTimestamp())
.messageId(source.getMessageId())
.userId(source.getUserId())
.appId(source.getAppId())
.clusterId(source.getClusterId())
.type(source.getType());
MessageDeliveryMode deliveryMode = source.getDeliveryMode();
if (deliveryMode != null) {
target.deliveryMode(MessageDeliveryMode.toInt(deliveryMode));
}
target
.expiration(source.getExpiration())
.priority(source.getPriority())
.contentType(source.getContentType())
.contentEncoding(source.getContentEncoding());
String correlationId = source.getCorrelationId();
if (StringUtils.hasText(correlationId)) {
target.correlationId(correlationId);
}
String replyTo = source.getReplyTo();
if (replyTo != null) {
target.replyTo(replyTo);
}
return target.build();
}
@Override
public Object invoke(MethodInvocation invocation) throws Throwable {
String id = null;
Message message = null;
boolean redelivered = false;
try {
message = (Message) invocation.getArguments()[1];
MessageProperties messageProperties = message.getMessageProperties();
if (messageProperties.getMessageId() == null) {
id = UUID.randomUUID().toString();
messageProperties.setMessageId(id);
}
redelivered = messageProperties.isRedelivered();
return invocation.proceed();
} catch (Exception e) {
if (id != null && redelivered) {
if (logger.isDebugEnabled()) {
logger.debug("Canceling delivery of retried message that has no ID");
}
throw new ListenerExecutionFailedException(
"Cannot retry message without an ID",
new AmqpRejectAndDontRequeueException(e),
message);
} else {
throw e;
}
} finally {
if (id != null) {
retryContextCache.remove(id);
}
}
}
public Object invoke(MethodInvocation invocation) throws Throwable {
String id = null;
try {
Message message = (Message) invocation.getArguments()[1];
MessageProperties messageProperties = message.getMessageProperties();
if (messageProperties.getMessageId() == null) {
id = UUID.randomUUID().toString();
messageProperties.setMessageId(id);
}
return invocation.proceed();
} catch (Throwable t) {
throw new AmqpRejectAndDontRequeueException("Cannot retry message without an ID", t);
} finally {
if (id != null) {
retryContextCache.remove(id);
}
}
}
/** Extract "standard" headers from an AMQP MessageProperties instance. */
@Override
protected Map<String, Object> extractStandardHeaders(MessageProperties amqpMessageProperties) {
Map<String, Object> headers = new HashMap<String, Object>();
try {
String appId = amqpMessageProperties.getAppId();
if (StringUtils.hasText(appId)) {
headers.put(AmqpHeaders.APP_ID, appId);
}
String clusterId = amqpMessageProperties.getClusterId();
if (StringUtils.hasText(clusterId)) {
headers.put(AmqpHeaders.CLUSTER_ID, clusterId);
}
String contentEncoding = amqpMessageProperties.getContentEncoding();
if (StringUtils.hasText(contentEncoding)) {
headers.put(AmqpHeaders.CONTENT_ENCODING, contentEncoding);
}
long contentLength = amqpMessageProperties.getContentLength();
if (contentLength > 0) {
headers.put(AmqpHeaders.CONTENT_LENGTH, contentLength);
}
String contentType = amqpMessageProperties.getContentType();
if (StringUtils.hasText(contentType)) {
headers.put(AmqpHeaders.CONTENT_TYPE, contentType);
}
byte[] correlationId = amqpMessageProperties.getCorrelationId();
if (correlationId != null && correlationId.length > 0) {
headers.put(AmqpHeaders.CORRELATION_ID, correlationId);
}
MessageDeliveryMode deliveryMode = amqpMessageProperties.getDeliveryMode();
if (deliveryMode != null) {
headers.put(AmqpHeaders.DELIVERY_MODE, deliveryMode);
}
long deliveryTag = amqpMessageProperties.getDeliveryTag();
if (deliveryTag > 0) {
headers.put(AmqpHeaders.DELIVERY_TAG, deliveryTag);
}
String expiration = amqpMessageProperties.getExpiration();
if (StringUtils.hasText(expiration)) {
headers.put(AmqpHeaders.EXPIRATION, expiration);
}
Integer messageCount = amqpMessageProperties.getMessageCount();
if (messageCount != null && messageCount > 0) {
headers.put(AmqpHeaders.MESSAGE_COUNT, messageCount);
}
String messageId = amqpMessageProperties.getMessageId();
if (StringUtils.hasText(messageId)) {
headers.put(AmqpHeaders.MESSAGE_ID, messageId);
}
Integer priority = amqpMessageProperties.getPriority();
if (priority != null && priority > 0) {
headers.put(MessageHeaders.PRIORITY, priority);
}
String receivedExchange = amqpMessageProperties.getReceivedExchange();
if (StringUtils.hasText(receivedExchange)) {
headers.put(AmqpHeaders.RECEIVED_EXCHANGE, receivedExchange);
}
String receivedRoutingKey = amqpMessageProperties.getReceivedRoutingKey();
if (StringUtils.hasText(receivedRoutingKey)) {
headers.put(AmqpHeaders.RECEIVED_ROUTING_KEY, receivedRoutingKey);
}
Boolean redelivered = amqpMessageProperties.isRedelivered();
if (redelivered != null) {
headers.put(AmqpHeaders.REDELIVERED, redelivered);
}
String replyTo = amqpMessageProperties.getReplyTo();
if (replyTo != null) {
headers.put(AmqpHeaders.REPLY_TO, replyTo);
}
Date timestamp = amqpMessageProperties.getTimestamp();
if (timestamp != null) {
headers.put(AmqpHeaders.TIMESTAMP, timestamp);
}
String type = amqpMessageProperties.getType();
if (StringUtils.hasText(type)) {
headers.put(AmqpHeaders.TYPE, type);
}
String userId = amqpMessageProperties.getUserId();
if (StringUtils.hasText(userId)) {
headers.put(AmqpHeaders.USER_ID, userId);
}
Object replyCorrelation =
amqpMessageProperties.getHeaders().get(AmqpHeaders.STACKED_CORRELATION_HEADER);
if (replyCorrelation instanceof String) {
if (StringUtils.hasText((String) replyCorrelation)) {
headers.put(AmqpHeaders.SPRING_REPLY_CORRELATION, replyCorrelation);
}
}
Object replyToStack =
amqpMessageProperties.getHeaders().get(AmqpHeaders.STACKED_REPLY_TO_HEADER);
if (replyToStack instanceof String) {
if (StringUtils.hasText((String) replyToStack)) {
headers.put(AmqpHeaders.SPRING_REPLY_TO_STACK, replyToStack);
}
}
} catch (Exception e) {
if (logger.isWarnEnabled()) {
logger.warn("error occurred while mapping from AMQP properties to MessageHeaders", e);
}
}
return headers;
}