public synchronized void completedExchange(Exchange exchange, long time) {
increment();
exchangesCompleted.increment();
exchangesInflight.decrement();
if (ExchangeHelper.isFailureHandled(exchange)) {
failuresHandled.increment();
}
Boolean externalRedelivered = exchange.isExternalRedelivered();
if (externalRedelivered != null && externalRedelivered) {
externalRedeliveries.increment();
}
minProcessingTime.updateValue(time);
maxProcessingTime.updateValue(time);
totalProcessingTime.updateValue(time);
lastProcessingTime.updateValue(time);
deltaProcessingTime.updateValue(time);
long now = new Date().getTime();
if (firstExchangeCompletedTimestamp.getUpdateCount() == 0) {
firstExchangeCompletedTimestamp.updateValue(now);
}
lastExchangeCompletedTimestamp.updateValue(now);
if (firstExchangeCompletedExchangeId == null) {
firstExchangeCompletedExchangeId = exchange.getExchangeId();
}
lastExchangeCompletedExchangeId = exchange.getExchangeId();
// update mean
long count = exchangesCompleted.getValue();
long mean = count > 0 ? totalProcessingTime.getValue() / count : 0;
meanProcessingTime.updateValue(mean);
}
/** Strategy to determine if the exchange is done so we can continue */
protected boolean isDone(Exchange exchange) {
boolean answer = isCancelledOrInterrupted(exchange);
// only done if the exchange hasn't failed
// and it has not been handled by the failure processor
// or we are exhausted
if (!answer) {
answer =
exchange.getException() == null
|| ExchangeHelper.isFailureHandled(exchange)
|| ExchangeHelper.isRedeliveryExhausted(exchange);
}
log.trace("Is exchangeId: {} done? {}", exchange.getExchangeId(), answer);
return answer;
}
protected void handleException(Exchange exchange, RedeliveryData data) {
Exception e = exchange.getException();
// store the original caused exception in a property, so we can restore it later
exchange.setProperty(Exchange.EXCEPTION_CAUGHT, e);
// find the error handler to use (if any)
OnExceptionDefinition exceptionPolicy = getExceptionPolicy(exchange, e);
if (exceptionPolicy != null) {
data.currentRedeliveryPolicy =
exceptionPolicy.createRedeliveryPolicy(
exchange.getContext(), data.currentRedeliveryPolicy);
data.handledPredicate = exceptionPolicy.getHandledPolicy();
data.continuedPredicate = exceptionPolicy.getContinuedPolicy();
data.retryWhilePredicate = exceptionPolicy.getRetryWhilePolicy();
data.useOriginalInMessage = exceptionPolicy.isUseOriginalMessage();
data.asyncDelayedRedelivery = exceptionPolicy.isAsyncDelayedRedelivery(exchange.getContext());
// route specific failure handler?
Processor processor = exceptionPolicy.getErrorHandler();
if (processor != null) {
data.failureProcessor = processor;
}
// route specific on redelivery?
processor = exceptionPolicy.getOnRedelivery();
if (processor != null) {
data.onRedeliveryProcessor = processor;
}
}
// only log if not failure handled or not an exhausted unit of work
if (!ExchangeHelper.isFailureHandled(exchange)
&& !ExchangeHelper.isUnitOfWorkExhausted(exchange)) {
String msg =
"Failed delivery for exchangeId: "
+ exchange.getExchangeId()
+ ". On delivery attempt: "
+ data.redeliveryCounter
+ " caught: "
+ e;
logFailedDelivery(true, false, false, exchange, msg, data, e);
}
data.redeliveryCounter = incrementRedeliveryCounter(exchange, e, data);
}