protected Message createBlobMessage( URL fileURL, String ID, String checksum, String domain, String projectName, String entryType, String dateTime, String experimentId, ActiveMQSession session) { BlobMessage message = null; FileInputStream in = null; String msgParam; try { msgParam = createXMLParameter(ID, checksum, domain, projectName, entryType, dateTime, experimentId); // in = new FileInputStream(fileLocation); // message.setName(name); // message = session.createBlobMessage(new File(fileLocation)); message = session.createBlobMessage(fileURL); // message.setName(name); message.setObjectProperty("msgParamXML", msgParam); // message.setObjectProperty("checksum", checksum); // message = session.createBlobMessage(in); } catch (JMSException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (XMLStreamException e1) { // TODO Auto-generated catch block e1.printStackTrace(); } catch (FactoryConfigurationError e1) { // TODO Auto-generated catch block e1.printStackTrace(); } return message; }
/** * @see org.apache.james.queue.jms.JMSMailQueue#populateMailMimeMessage(javax.jms.Message, * org.apache.mailet.Mail) */ protected void populateMailMimeMessage(Message message, Mail mail) throws MessagingException, JMSException { if (message instanceof BlobMessage) { try { BlobMessage blobMessage = (BlobMessage) message; try { // store URL and queueName for later usage mail.setAttribute(JAMES_BLOB_URL, blobMessage.getURL()); mail.setAttribute(JAMES_QUEUE_NAME, queueName); } catch (MalformedURLException e) { // Ignore on error logger.debug("Unable to get url from blobmessage for mail " + mail.getName()); } MimeMessageSource source = new MimeMessageBlobMessageSource(blobMessage); mail.setMessage(new MimeMessageCopyOnWriteProxy(source)); } catch (JMSException e) { throw new MailQueueException( "Unable to populate MimeMessage for mail " + mail.getName(), e); } } else { super.populateMailMimeMessage(message, mail); } }
/** Produce the mail to the JMS Queue */ protected void produceMail(Session session, Map<String, Object> props, int msgPrio, Mail mail) throws JMSException, MessagingException, IOException { MessageProducer producer = null; BlobMessage blobMessage = null; boolean reuse = false; try { // check if we should use a blob message here if (useBlob) { ActiveMQSession amqSession = getAMQSession(session); /* * Remove this optimization as it could lead to problems when the same blob content * is shared across different messages. * * I still think it would be a good idea to somehow do this but at the moment it's just * safer to disable it. * * TODO: Re-Enable it again once it works! * * See JAMES-1240 if (wrapper instanceof MimeMessageCopyOnWriteProxy) { wrapper = ((MimeMessageCopyOnWriteProxy) mm).getWrappedMessage(); } if (wrapper instanceof MimeMessageWrapper) { URL blobUrl = (URL) mail.getAttribute(JAMES_BLOB_URL); String fromQueue = (String) mail.getAttribute(JAMES_QUEUE_NAME); MimeMessageWrapper mwrapper = (MimeMessageWrapper) wrapper; if (blobUrl != null && fromQueue != null && mwrapper.isModified() == false) { // the message content was not changed so don't need to // upload it again and can just point to the url blobMessage = amqSession.createBlobMessage(blobUrl); reuse = true; } }*/ if (blobMessage == null) { // just use the MimeMessageInputStream which can read every // MimeMessage implementation blobMessage = amqSession.createBlobMessage(new MimeMessageInputStream(mail.getMessage())); } // store the queue name in the props props.put(JAMES_QUEUE_NAME, queueName); Queue queue = session.createQueue(queueName); producer = session.createProducer(queue); for (Map.Entry<String, Object> entry : props.entrySet()) { blobMessage.setObjectProperty(entry.getKey(), entry.getValue()); } producer.send( blobMessage, Message.DEFAULT_DELIVERY_MODE, msgPrio, Message.DEFAULT_TIME_TO_LIVE); } else { super.produceMail(session, props, msgPrio, mail); } } catch (JMSException e) { if (!reuse && blobMessage != null && blobMessage instanceof ActiveMQBlobMessage) { ((ActiveMQBlobMessage) blobMessage).deleteFile(); } throw e; } finally { try { if (producer != null) producer.close(); } catch (JMSException e) { // ignore here } } }