@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 MessageProperties toMessageProperties(
final BasicProperties source, final Envelope envelope, final String charset) {
MessageProperties target = new MessageProperties();
Map<String, Object> headers = source.getHeaders();
if (!CollectionUtils.isEmpty(headers)) {
for (Map.Entry<String, Object> entry : headers.entrySet()) {
String key = entry.getKey();
if (MessageProperties.X_DELAY.equals(key)) {
Object value = entry.getValue();
if (value instanceof Integer) {
target.setReceivedDelay((Integer) value);
}
} else {
target.setHeader(key, convertLongStringIfNecessary(entry.getValue(), charset));
}
}
}
target.setTimestamp(source.getTimestamp());
target.setMessageId(source.getMessageId());
target.setReceivedUserId(source.getUserId());
target.setAppId(source.getAppId());
target.setClusterId(source.getClusterId());
target.setType(source.getType());
Integer deliveryMode = source.getDeliveryMode();
if (deliveryMode != null) {
target.setReceivedDeliveryMode(MessageDeliveryMode.fromInt(deliveryMode));
}
target.setDeliveryMode(null);
target.setExpiration(source.getExpiration());
target.setPriority(source.getPriority());
target.setContentType(source.getContentType());
target.setContentEncoding(source.getContentEncoding());
String correlationId = source.getCorrelationId();
if (StringUtils.hasText(correlationId)) {
target.setCorrelationId(source.getCorrelationId());
}
String replyTo = source.getReplyTo();
if (replyTo != null) {
target.setReplyTo(replyTo);
}
if (envelope != null) {
target.setReceivedExchange(envelope.getExchange());
target.setReceivedRoutingKey(envelope.getRoutingKey());
target.setRedelivered(envelope.isRedeliver());
target.setDeliveryTag(envelope.getDeliveryTag());
}
return target;
}
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);
}
}
}
@Override
public void run() {
logger.info("Running...");
while (!stopped) {
if (generating) {
Order order = generateOrder();
logger.info("Sending order: " + order.toString());
// Create Message
MessageProperties mp = new MessageProperties();
mp.setMessageId(order.getTransactionId());
Message message = new Message(order.toBytes(), mp);
// Send order
ApplicationContext ctx = CcDemoAppApplication.getApplicationContext();
RabbitTemplate rabbitTemplate = ctx.getBean(RabbitTemplate.class);
rabbitTemplate.convertAndSend(message);
OrderRepository orderRepository = ctx.getBean(OrderRepository.class);
orderRepository.save(order);
logger.info("Sent order: " + order.toString());
} else {
logger.info("Not generating...");
try {
Thread.sleep(500);
} catch (Exception e) {
return;
}
}
try {
Thread.sleep(100);
} catch (Exception e) {
return;
}
}
}
@Override
public void run() {
try {
RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
while (true) {
final Event event = events.take();
ILoggingEvent logEvent = event.getEvent();
String name = logEvent.getLoggerName();
Level level = logEvent.getLevel();
MessageProperties amqpProps = new MessageProperties();
amqpProps.setDeliveryMode(deliveryMode);
amqpProps.setContentType(contentType);
if (null != contentEncoding) {
amqpProps.setContentEncoding(contentEncoding);
}
amqpProps.setHeader(CATEGORY_NAME, name);
amqpProps.setHeader(CATEGORY_LEVEL, level.toString());
if (generateId) {
amqpProps.setMessageId(UUID.randomUUID().toString());
}
// Set timestamp
Calendar tstamp = Calendar.getInstance();
tstamp.setTimeInMillis(logEvent.getTimeStamp());
amqpProps.setTimestamp(tstamp.getTime());
// Copy properties in from MDC
Map<String, String> props = event.getProperties();
Set<Entry<String, String>> entrySet = props.entrySet();
for (Entry<String, String> entry : entrySet) {
amqpProps.setHeader(entry.getKey(), entry.getValue());
}
String[] location = locationLayout.doLayout(logEvent).split("\\|");
if (!"?".equals(location[0])) {
amqpProps.setHeader(
"location", String.format("%s.%s()[%s]", location[0], location[1], location[2]));
}
String msgBody;
String routingKey = routingKeyLayout.doLayout(logEvent);
// Set applicationId, if we're using one
if (applicationId != null) {
amqpProps.setAppId(applicationId);
}
if (abbreviator != null && logEvent instanceof LoggingEvent) {
((LoggingEvent) logEvent).setLoggerName(abbreviator.abbreviate(name));
msgBody = layout.doLayout(logEvent);
((LoggingEvent) logEvent).setLoggerName(name);
} else {
msgBody = layout.doLayout(logEvent);
}
// Send a message
try {
Message message = null;
if (AmqpAppender.this.charset != null) {
try {
message = new Message(msgBody.getBytes(AmqpAppender.this.charset), amqpProps);
} catch (UnsupportedEncodingException e) {
message = new Message(msgBody.getBytes(), amqpProps); // NOSONAR (default charset)
}
}
message = postProcessMessageBeforeSend(message, event);
rabbitTemplate.send(exchangeName, routingKey, message);
} catch (AmqpException e) {
int retries = event.incrementRetries();
if (retries < maxSenderRetries) {
// Schedule a retry based on the number of times I've tried to re-send this
retryTimer.schedule(
new TimerTask() {
@Override
public void run() {
events.add(event);
}
},
(long) (Math.pow(retries, Math.log(retries)) * 1000));
} else {
addError(
"Could not send log message "
+ logEvent.getMessage()
+ " after "
+ maxSenderRetries
+ " retries",
e);
}
}
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
@Override
public void run() {
try {
RabbitTemplate rabbitTemplate = new RabbitTemplate(connectionFactory);
while (true) {
final Event event = events.take();
LoggingEvent logEvent = event.getEvent();
String name = logEvent.getLogger().getName();
Level level = logEvent.getLevel();
MessageProperties amqpProps = new MessageProperties();
amqpProps.setDeliveryMode(deliveryMode);
amqpProps.setContentType(contentType);
if (null != contentEncoding) {
amqpProps.setContentEncoding(contentEncoding);
}
amqpProps.setHeader(CATEGORY_NAME, name);
amqpProps.setHeader(CATEGORY_LEVEL, level.toString());
if (generateId) {
amqpProps.setMessageId(UUID.randomUUID().toString());
}
// Set applicationId, if we're using one
if (null != applicationId) {
amqpProps.setAppId(applicationId);
}
// Set timestamp
Calendar tstamp = Calendar.getInstance();
tstamp.setTimeInMillis(logEvent.getTimeStamp());
amqpProps.setTimestamp(tstamp.getTime());
// Copy properties in from MDC
@SuppressWarnings("rawtypes")
Map props = event.getProperties();
@SuppressWarnings("unchecked")
Set<Entry<?, ?>> entrySet = props.entrySet();
for (Entry<?, ?> entry : entrySet) {
amqpProps.setHeader(entry.getKey().toString(), entry.getValue());
}
LocationInfo locInfo = logEvent.getLocationInformation();
if (!"?".equals(locInfo.getClassName())) {
amqpProps.setHeader(
"location",
String.format(
"%s.%s()[%s]",
locInfo.getClassName(), locInfo.getMethodName(), locInfo.getLineNumber()));
}
StringBuilder msgBody;
String routingKey;
synchronized (layoutMutex) {
msgBody = new StringBuilder(layout.format(logEvent));
routingKey = routingKeyLayout.format(logEvent);
}
if (layout.ignoresThrowable() && null != logEvent.getThrowableInformation()) {
ThrowableInformation tinfo = logEvent.getThrowableInformation();
for (String line : tinfo.getThrowableStrRep()) {
msgBody.append(String.format("%s%n", line));
}
}
// Send a message
try {
Message message = null;
if (AmqpAppender.this.charset != null) {
try {
message =
new Message(msgBody.toString().getBytes(AmqpAppender.this.charset), amqpProps);
} catch (UnsupportedEncodingException e) {
/* fall back to default */
}
}
if (message == null) {
message =
new Message(
msgBody.toString().getBytes(), amqpProps); // NOSONAR (default charset)
}
message = postProcessMessageBeforeSend(message, event);
rabbitTemplate.send(exchangeName, routingKey, message);
} catch (AmqpException e) {
int retries = event.incrementRetries();
if (retries < maxSenderRetries) {
// Schedule a retry based on the number of times I've tried to re-send this
retryTimer.schedule(
new TimerTask() {
@Override
public void run() {
events.add(event);
}
},
(long) (Math.pow(retries, Math.log(retries)) * 1000));
} else {
errorHandler.error(
"Could not send log message "
+ logEvent.getRenderedMessage()
+ " after "
+ maxSenderRetries
+ " retries",
e,
ErrorCode.WRITE_FAILURE,
logEvent);
}
}
}
} catch (InterruptedException e) {
Thread.currentThread().interrupt();
}
}
/**
* Maps headers from a Spring Integration MessageHeaders instance to the MessageProperties of an
* AMQP Message.
*/
@Override
protected void populateStandardHeaders(
Map<String, Object> headers, MessageProperties amqpMessageProperties) {
String appId = getHeaderIfAvailable(headers, AmqpHeaders.APP_ID, String.class);
if (StringUtils.hasText(appId)) {
amqpMessageProperties.setAppId(appId);
}
String clusterId = getHeaderIfAvailable(headers, AmqpHeaders.CLUSTER_ID, String.class);
if (StringUtils.hasText(clusterId)) {
amqpMessageProperties.setClusterId(clusterId);
}
String contentEncoding =
getHeaderIfAvailable(headers, AmqpHeaders.CONTENT_ENCODING, String.class);
if (StringUtils.hasText(contentEncoding)) {
amqpMessageProperties.setContentEncoding(contentEncoding);
}
Long contentLength = getHeaderIfAvailable(headers, AmqpHeaders.CONTENT_LENGTH, Long.class);
if (contentLength != null) {
amqpMessageProperties.setContentLength(contentLength);
}
String contentType = this.extractContentTypeAsString(headers);
if (StringUtils.hasText(contentType)) {
amqpMessageProperties.setContentType(contentType);
}
Object correlationId = headers.get(AmqpHeaders.CORRELATION_ID);
if (correlationId instanceof byte[]) {
amqpMessageProperties.setCorrelationId((byte[]) correlationId);
}
MessageDeliveryMode deliveryMode =
getHeaderIfAvailable(headers, AmqpHeaders.DELIVERY_MODE, MessageDeliveryMode.class);
if (deliveryMode != null) {
amqpMessageProperties.setDeliveryMode(deliveryMode);
}
Long deliveryTag = getHeaderIfAvailable(headers, AmqpHeaders.DELIVERY_TAG, Long.class);
if (deliveryTag != null) {
amqpMessageProperties.setDeliveryTag(deliveryTag);
}
String expiration = getHeaderIfAvailable(headers, AmqpHeaders.EXPIRATION, String.class);
if (StringUtils.hasText(expiration)) {
amqpMessageProperties.setExpiration(expiration);
}
Integer messageCount = getHeaderIfAvailable(headers, AmqpHeaders.MESSAGE_COUNT, Integer.class);
if (messageCount != null) {
amqpMessageProperties.setMessageCount(messageCount);
}
String messageId = getHeaderIfAvailable(headers, AmqpHeaders.MESSAGE_ID, String.class);
if (StringUtils.hasText(messageId)) {
amqpMessageProperties.setMessageId(messageId);
}
Integer priority = getHeaderIfAvailable(headers, MessageHeaders.PRIORITY, Integer.class);
if (priority != null) {
amqpMessageProperties.setPriority(priority);
}
String receivedExchange =
getHeaderIfAvailable(headers, AmqpHeaders.RECEIVED_EXCHANGE, String.class);
if (StringUtils.hasText(receivedExchange)) {
amqpMessageProperties.setReceivedExchange(receivedExchange);
}
String receivedRoutingKey =
getHeaderIfAvailable(headers, AmqpHeaders.RECEIVED_ROUTING_KEY, String.class);
if (StringUtils.hasText(receivedRoutingKey)) {
amqpMessageProperties.setReceivedRoutingKey(receivedRoutingKey);
}
Boolean redelivered = getHeaderIfAvailable(headers, AmqpHeaders.REDELIVERED, Boolean.class);
if (redelivered != null) {
amqpMessageProperties.setRedelivered(redelivered);
}
String replyTo = getHeaderIfAvailable(headers, AmqpHeaders.REPLY_TO, String.class);
if (replyTo != null) {
amqpMessageProperties.setReplyTo(replyTo);
}
Date timestamp = getHeaderIfAvailable(headers, AmqpHeaders.TIMESTAMP, Date.class);
if (timestamp != null) {
amqpMessageProperties.setTimestamp(timestamp);
}
String type = getHeaderIfAvailable(headers, AmqpHeaders.TYPE, String.class);
if (type != null) {
amqpMessageProperties.setType(type);
}
String userId = getHeaderIfAvailable(headers, AmqpHeaders.USER_ID, String.class);
if (StringUtils.hasText(userId)) {
amqpMessageProperties.setUserId(userId);
}
String replyCorrelation =
getHeaderIfAvailable(headers, AmqpHeaders.SPRING_REPLY_CORRELATION, String.class);
if (StringUtils.hasLength(replyCorrelation)) {
amqpMessageProperties.setHeader("spring_reply_correlation", replyCorrelation);
}
String replyToStack =
getHeaderIfAvailable(headers, AmqpHeaders.SPRING_REPLY_TO_STACK, String.class);
if (StringUtils.hasLength(replyToStack)) {
amqpMessageProperties.setHeader("spring_reply_to", replyToStack);
}
}