Examples of org.apache.camel.CamelExchangeException

org.apache.camel.CamelExchangeException
An exception caused by a specific message {@ilnk Exchange} @version $Revision: 1.1 $

                    // remember to test for stop on exception and aggregate before copying back results
                    boolean continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
                    if (stopOnException && !continueProcessing) {
                        if (subExchange.getException() != null) {
                            // wrap in exception to explain where it failed
                            subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                        } else {
                            // we want to stop on exception, and the exception was handled by the error handler
                            // this is similar to what the pipeline does, so we should do the same to not surprise end users
                            // so we should set the failed exchange as the result and be done
                            result.set(subExchange);
                        }
                        // and do the done work
                        doDone(original, subExchange, pairs, callback, false, true);
                        return;
                    }


                    try {
                        doAggregate(getAggregationStrategy(subExchange), result, subExchange);
                    } catch (Throwable e) {
                        // wrap in exception to explain where it failed
                        subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, e));
                        // and do the done work
                        doDone(original, subExchange, pairs, callback, false, true);
                        return;
                    }


                    total.incrementAndGet();


                    // maybe there are more processors to multicast
                    while (it.hasNext()) {


                        // prepare and run the next
                        ProcessorExchangePair pair = it.next();
                        subExchange = pair.getExchange();
                        updateNewExchange(subExchange, total.get(), pairs, it);
                        boolean sync = doProcessSequential(original, result, pairs, it, pair, callback, total);


                        if (!sync) {
                            LOG.trace("Processing exchangeId: {} is continued being processed asynchronously", original.getExchangeId());
                            return;
                        }


                        // Decide whether to continue with the multicast or not; similar logic to the Pipeline
                        // remember to test for stop on exception and aggregate before copying back results
                        continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
                        if (stopOnException && !continueProcessing) {
                            if (subExchange.getException() != null) {
                                // wrap in exception to explain where it failed
                                subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                            } else {
                                // we want to stop on exception, and the exception was handled by the error handler
                                // this is similar to what the pipeline does, so we should do the same to not surprise end users
                                // so we should set the failed exchange as the result and be done
                                result.set(subExchange);
                            }
                            // and do the done work
                            doDone(original, subExchange, pairs, callback, false, true);
                            return;
                        }


                        // must catch any exceptions from aggregation
                        try {
                            doAggregate(getAggregationStrategy(subExchange), result, subExchange);
                        } catch (Throwable e) {
                            // wrap in exception to explain where it failed
                            subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, e));
                            // and do the done work
                            doDone(original, subExchange, pairs, callback, false, true);
                            return;
                        }

View Full Code Here

                        }
                        answer = entity;
                    }
                }
            } catch (UnsupportedEncodingException e) {
                throw new CamelExchangeException("Error creating RequestEntity from message body", exchange, e);
            } catch (IOException e) {
                throw new CamelExchangeException("Error serializing message body", exchange, e);
            }
        }
        return answer;
    }

View Full Code Here

            // session was closed but no message received. This could be because the remote server had an internal error
            // and could not return a response. We should count down to stop waiting for a response
            if (LOG.isDebugEnabled()) {
                LOG.debug("Channel closed but no message received from address: {}", producer.getConfiguration().getAddress());
            }
            exchange.setException(new CamelExchangeException("No response received from remote server: " + producer.getConfiguration().getAddress(), exchange));
            // signal callback
            callback.done(false);
        }
    }

View Full Code Here

            // session was closed but no message received. This could be because the remote server had an internal error
            // and could not return a response. We should count down to stop waiting for a response
            if (LOG.isDebugEnabled()) {
                LOG.debug("Channel closed but no message received from address: {}", producer.getConfiguration().getAddress());
            }
            exchange.setException(new CamelExchangeException("No response received from remote server: " + producer.getConfiguration().getAddress(), exchange));
            // signal callback
            callback.done(false);
        }
    }

View Full Code Here


    @Override
    public void process(Exchange exchange) throws CamelException {
        Object partitionKey = exchange.getIn().getHeader(KafkaConstants.PARTITION_KEY);
        if (partitionKey == null) {
            throw new CamelExchangeException("No partition key set", exchange);
        }
        String msg = exchange.getIn().getBody(String.class);


        KeyedMessage<String, String> data = new KeyedMessage<String, String>(endpoint.getTopic(), partitionKey.toString(), msg);
        producer.send(data);

View Full Code Here

                encryptedToken = ByteSource.Util.bytes(data);
            }
        } else if (token instanceof ByteSource) {
            encryptedToken = (ByteSource) token;
        } else {
            throw new CamelExchangeException("Shiro security header " + ShiroSecurityConstants.SHIRO_SECURITY_TOKEN + " is unsupported type: " + ObjectHelper.classCanonicalName(token), exchange);
        }


        ByteSource decryptedToken = policy.getCipherService().decrypt(encryptedToken.getBytes(), policy.getPassPhrase());


        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(decryptedToken.getBytes());

View Full Code Here

                            // signal to stop running
                            running.set(false);
                            // throw caused exception
                            if (subExchange.getException() != null) {
                                // wrap in exception to explain where it failed
                                CamelExchangeException cause = new CamelExchangeException("Parallel processing failed for number " + number, subExchange, subExchange.getException());
                                subExchange.setException(cause);
                            }
                        }


                        LOG.trace("Parallel processing complete for exchange: {}", subExchange);

View Full Code Here

            // remember to test for stop on exception and aggregate before copying back results
            boolean continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
            if (stopOnException && !continueProcessing) {
                if (subExchange.getException() != null) {
                    // wrap in exception to explain where it failed
                    CamelExchangeException cause = new CamelExchangeException("Sequential processing failed for number " + total.get(), subExchange, subExchange.getException());
                    subExchange.setException(cause);
                }
                // we want to stop on exception, and the exception was handled by the error handler
                // this is similar to what the pipeline does, so we should do the same to not surprise end users
                // so we should set the failed exchange as the result and be done

View Full Code Here

                    // remember to test for stop on exception and aggregate before copying back results
                    boolean continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
                    if (stopOnException && !continueProcessing) {
                        if (subExchange.getException() != null) {
                            // wrap in exception to explain where it failed
                            subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                        } else {
                            // we want to stop on exception, and the exception was handled by the error handler
                            // this is similar to what the pipeline does, so we should do the same to not surprise end users
                            // so we should set the failed exchange as the result and be done
                            result.set(subExchange);
                        }
                        // and do the done work
                        doDone(original, subExchange, pairs, callback, false, true);
                        return;
                    }


                    try {
                        doAggregate(getAggregationStrategy(subExchange), result, subExchange);
                    } catch (Throwable e) {
                        // wrap in exception to explain where it failed
                        subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, e));
                        // and do the done work
                        doDone(original, subExchange, pairs, callback, false, true);
                        return;
                    }


                    total.incrementAndGet();


                    // maybe there are more processors to multicast
                    while (it.hasNext()) {


                        // prepare and run the next
                        ProcessorExchangePair pair = it.next();
                        subExchange = pair.getExchange();
                        updateNewExchange(subExchange, total.get(), pairs, it);
                        boolean sync = doProcessSequential(original, result, pairs, it, pair, callback, total);


                        if (!sync) {
                            LOG.trace("Processing exchangeId: {} is continued being processed asynchronously", original.getExchangeId());
                            return;
                        }


                        // Decide whether to continue with the multicast or not; similar logic to the Pipeline
                        // remember to test for stop on exception and aggregate before copying back results
                        continueProcessing = PipelineHelper.continueProcessing(subExchange, "Sequential processing failed for number " + total.get(), LOG);
                        if (stopOnException && !continueProcessing) {
                            if (subExchange.getException() != null) {
                                // wrap in exception to explain where it failed
                                subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, subExchange.getException()));
                            } else {
                                // we want to stop on exception, and the exception was handled by the error handler
                                // this is similar to what the pipeline does, so we should do the same to not surprise end users
                                // so we should set the failed exchange as the result and be done
                                result.set(subExchange);
                            }
                            // and do the done work
                            doDone(original, subExchange, pairs, callback, false, true);
                            return;
                        }


                        // must catch any exceptions from aggregation
                        try {
                            doAggregate(getAggregationStrategy(subExchange), result, subExchange);
                        } catch (Throwable e) {
                            // wrap in exception to explain where it failed
                            subExchange.setException(new CamelExchangeException("Sequential processing failed for number " + total, subExchange, e));
                            // and do the done work
                            doDone(original, subExchange, pairs, callback, false, true);
                            return;
                        }

View Full Code Here

            // we have a bad correlation key
            if (isIgnoreInvalidCorrelationKeys()) {
                LOG.debug("Invalid correlation key. This Exchange will be ignored: {}", exchange);
                return;
            } else {
                throw new CamelExchangeException("Invalid correlation key", exchange);
            }
        }


        // is the correlation key closed?
        if (closedCorrelationKeys != null && closedCorrelationKeys.containsKey(key)) {
            throw new ClosedCorrelationKeyException(key, exchange);
        }


        // when optimist locking is enabled we keep trying until we succeed
        if (optimisticLocking) {
            boolean exhaustedRetries = true;
            int attempt = 0;
            do {
                attempt++;
                // copy exchange, and do not share the unit of work
                // the aggregated output runs in another unit of work
                Exchange copy = ExchangeHelper.createCorrelatedCopy(exchange, false);
                try {
                    doAggregation(key, copy);
                    exhaustedRetries = false;
                    break;
                } catch (OptimisticLockingAggregationRepository.OptimisticLockingException e) {
                    LOG.trace("On attempt {} OptimisticLockingAggregationRepository: {} threw OptimisticLockingException while trying to add() key: {} and exchange: {}",
                              new Object[]{attempt, aggregationRepository, key, copy, e});
                    optimisticLockRetryPolicy.doDelay(attempt);
                }
            } while (optimisticLockRetryPolicy.shouldRetry(attempt));


            if (exhaustedRetries) {
                throw new CamelExchangeException("Exhausted optimistic locking retry attempts, tried " + attempt + " times", exchange,
                        new OptimisticLockingAggregationRepository.OptimisticLockingException());
            }
        } else {
            // copy exchange, and do not share the unit of work
            // the aggregated output runs in another unit of work

View Full Code Here

0 1 2 3 4 5 6 7 8 9

TOP

Related Classes of org.apache.camel.CamelExchangeException

org.apache.activemq.camel.component.JournalEndpoint

org.apache.camel.builder.ExceptionBuilderTest

org.apache.camel.component.ahc.DefaultAhcBinding

org.apache.camel.component.bean.AbstractCamelInvocationHandler

org.apache.camel.component.bean.CamelInvocationHandler

org.apache.camel.component.cxf.jaxrs.CxfRsProducer

org.apache.camel.component.direct.DirectProducer

org.apache.camel.component.direct.SendToNonExistingDirectEndpointTest

org.apache.camel.component.directvm.DirectVmProducer

org.apache.camel.component.eventadmin.EventAdminProducer

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.