List of usage examples for com.amazonaws.services.sqs.model Message getReceiptHandle
public String getReceiptHandle()
An identifier associated with the act of receiving the message.
From source file:com.amazon.sqs.javamessaging.SQSMessageConsumerPrefetch.java
License:Open Source License
/** * Converts the received message to JMS message, and pushes to messages to * either callback scheduler for asynchronous message delivery or to * internal buffers for synchronous message delivery. Messages that was not * converted to JMS message will be immediately negative acknowledged. *///from ww w. j a v a 2s . co m protected void processReceivedMessages(List<Message> messages) { List<String> nackMessages = new ArrayList<String>(); for (Message message : messages) { try { javax.jms.Message jmsMessage = convertToJMSMessage(message); if (messageListener != null) { sqsSessionRunnable.scheduleCallBack(messageListener, new MessageManager(this, jmsMessage)); synchronized (stateLock) { messagesPrefetched++; notifyStateChange(); } } else { synchronized (stateLock) { messageQueue.addLast(new MessageManager(this, jmsMessage)); messagesPrefetched++; notifyStateChange(); } } } catch (JMSException e) { nackMessages.add(message.getReceiptHandle()); } } // Nack any messages that cannot be serialized to JMSMessage. try { negativeAcknowledger.action(queueUrl, nackMessages); } catch (JMSException e) { LOG.warn("Caught exception while nacking received messages", e); } }
From source file:com.amazon.sqs.javamessaging.SQSMessageConsumerPrefetch.java
License:Open Source License
/** * Convert the return SQS message into JMS message * @param message SQS message to convert * @return Converted JMS message//from ww w . j av a2s. com * @throws JMSException */ protected javax.jms.Message convertToJMSMessage(Message message) throws JMSException { MessageAttributeValue messageTypeAttribute = message.getMessageAttributes() .get(SQSMessage.JMS_SQS_MESSAGE_TYPE); javax.jms.Message jmsMessage = null; if (messageTypeAttribute == null) { jmsMessage = new SQSTextMessage(acknowledger, queueUrl, message); } else { String messageType = messageTypeAttribute.getStringValue(); if (SQSMessage.BYTE_MESSAGE_TYPE.equals(messageType)) { try { jmsMessage = new SQSBytesMessage(acknowledger, queueUrl, message); } catch (JMSException e) { LOG.warn("MessageReceiptHandle - " + message.getReceiptHandle() + "cannot be serialized to BytesMessage", e); throw e; } } else if (SQSMessage.OBJECT_MESSAGE_TYPE.equals(messageType)) { jmsMessage = new SQSObjectMessage(acknowledger, queueUrl, message); } else if (SQSMessage.TEXT_MESSAGE_TYPE.equals(messageType)) { jmsMessage = new SQSTextMessage(acknowledger, queueUrl, message); } else { throw new JMSException("Not a supported JMS message type"); } } jmsMessage.setJMSDestination(sqsDestination); return jmsMessage; }
From source file:com.amediamanager.scheduled.ElasticTranscoderTasks.java
License:Apache License
protected void deleteMessage(final Message message) { DeleteMessageRequest request = new DeleteMessageRequest() .withQueueUrl(config.getProperty(ConfigProps.TRANSCODE_QUEUE)) .withReceiptHandle(message.getReceiptHandle()); sqsClient.deleteMessage(request);/*from ww w . j a v a2 s.c o m*/ }
From source file:com.athena.sqs.MessageReceiver.java
License:Apache License
public void doReceive(String queueName) throws Exception { String queueUrl = messageContext.getQueue(queueName); logger.debug("Receiving a message to [" + queueName + "][" + queueUrl); // Receive messages ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(queueUrl); while (true) { List<com.amazonaws.services.sqs.model.Message> messages = client .receiveMessage(receiveMessageRequest.withMaxNumberOfMessages(10)).getMessages(); logger.debug(new Date() + " : message count : " + messages.size()); if (messages.size() > 0) { for (com.amazonaws.services.sqs.model.Message message : messages) { // logger.debug(" Message"); // logger.debug(" MessageId: " + message.getMessageId()); // logger.debug(" ReceiptHandle: " + message.getReceiptHandle()); // logger.debug(" MD5OfBody: " + message.getMD5OfBody()); // logger.debug(" Body: " + message.getBody()); // for (Entry<String, String> entry : message.getAttributes().entrySet()) { // logger.debug(" Attribute"); // logger.debug(" Name: " + entry.getKey()); // logger.debug(" Value: " + entry.getValue()); // } logger.debug(" Message"); String body = message.getBody(); aggregator.aggregate(body); client.deleteMessage(new DeleteMessageRequest(queueUrl, message.getReceiptHandle())); }/*from www . j a va 2 s. c o m*/ } else { logger.debug("Nothing found, trying again in 3 seconds"); Thread.sleep(pollingFrequency); } } }
From source file:com.blacklocus.qs.worker.aws.AmazonSQSTaskService.java
License:Apache License
@Override public QSTaskModel getAvailableTask() { QSTaskModel task = null;//from w w w . ja va2 s.c o m while (task == null) { ReceiveMessageResult result = sqs .receiveMessage(new ReceiveMessageRequest(queueUrl).withMaxNumberOfMessages(1)); assert result.getMessages().size() <= 1; if (result.getMessages().size() == 1) { Message message = result.getMessages().get(0); try { task = objectMapper.readValue(message.getBody(), QSTaskModel.class); receiptHandles.put(task, message.getReceiptHandle()); } catch (IOException e) { LOG.error("Failed to parse message from " + queueUrl + "\n\t" + message); } } else { sleep(); } } return task; }
From source file:com.boundary.aws.sqs.Sample.java
License:Open Source License
public static void main(String[] args) throws Exception { String queueName = "boundary-sqs-demo-queue"; /*/*from w ww . j a v a2s .com*/ * The ProfileCredentialsProvider will return your [default] credential * profile by reading from the credentials file located at * (HOME/.aws/credentials). */ AWSCredentials credentials = null; try { credentials = new ProfileCredentialsProvider("default").getCredentials(); } catch (Exception e) { throw new AmazonClientException("Cannot load the credentials from the credential profiles file. ", e); } AmazonSQS sqs = new AmazonSQSClient(credentials); Region usWest2 = Region.getRegion(Regions.US_WEST_2); sqs.setRegion(usWest2); try { // Create a queue System.out.printf("Creating queue: %s.\n", queueName); CreateQueueRequest createQueueRequest = new CreateQueueRequest(queueName); String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl(); int messageCount = 100; // Send a messages for (int count = 1; count <= messageCount; count++) { System.out.printf("Sending message %3d to %s.\n", count, queueName); sqs.sendMessage(new SendMessageRequest(myQueueUrl, new Date() + ": This is my message text.")); } for (int count = 1; count <= messageCount; count++) { ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl); List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages(); for (Message msg : messages) { System.out.printf("Received message: %s queue: %s body: %s\n", msg.getMessageId(), queueName, msg.getBody()); System.out.printf("Deleting message: %s queue: %s\n", msg.getMessageId(), queueName); String messageRecieptHandle = msg.getReceiptHandle(); sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, messageRecieptHandle)); } } System.out.printf("Deleting queue: %s\n", queueName); sqs.deleteQueue(new DeleteQueueRequest(myQueueUrl)); } catch (AmazonServiceException ase) { System.out.println("Caught an AmazonServiceException, which means your request made it " + "to Amazon SQS, but was rejected with an error response for some reason."); System.out.println("Error Message: " + ase.getMessage()); System.out.println("HTTP Status Code: " + ase.getStatusCode()); System.out.println("AWS Error Code: " + ase.getErrorCode()); System.out.println("Error Type: " + ase.getErrorType()); System.out.println("Request ID: " + ase.getRequestId()); } catch (AmazonClientException ace) { System.out.println("Caught an AmazonClientException, which means the client encountered " + "a serious internal problem while trying to communicate with SQS, such as not " + "being able to access the network."); System.out.println("Error Message: " + ace.getMessage()); } sqs.shutdown(); }
From source file:com.clicktravel.infrastructure.messaging.aws.sqs.SqsBasicMessageQueue.java
License:Apache License
@Override protected BasicMessage toMessage(final Message sqsMessage) { return new SimpleBasicMessage(sqsMessage.getBody(), sqsMessage.getReceiptHandle()); }
From source file:com.clicktravel.infrastructure.messaging.aws.sqs.SqsTypedMessageQueue.java
License:Apache License
@Override protected TypedMessage toMessage(final com.amazonaws.services.sqs.model.Message sqsMessage) { final String receiptHandle = sqsMessage.getReceiptHandle(); try {//w w w .j a va2 s.co m final ObjectMapper mapper = new ObjectMapper(); final JsonNode jsonNode = mapper.readTree(sqsMessage.getBody()); final String messageType = jsonNode.get("Subject").textValue(); final String messagePayload = jsonNode.get("Message").textValue(); return new SimpleMessage(messageType, messagePayload, receiptHandle); } catch (final Exception e) { return new InvalidTypedMessage(receiptHandle, new MessageParseException("Could not parse message from SQS message: " + sqsMessage.getBody())); } }
From source file:com.comcast.cqs.controller.CQSQueueMessagesPageServlet.java
License:Apache License
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { if (redirectUnauthenticatedUser(request, response)) { return;/*w w w . j a v a2 s . c o m*/ } CMBControllerServlet.valueAccumulator.initializeAllCounters(); response.setContentType("text/html"); PrintWriter out = response.getWriter(); String userId = request.getParameter("userId"); String queueName = request.getParameter("queueName"); String msgStr = request.getParameter("message"); String prevHandle = request.getParameter("prevHandle"); String nextHandle = request.getParameter("nextHandle"); String receiptHandle = request.getParameter("receiptHandle"); Map<?, ?> parameters = request.getParameterMap(); Message receivedMessage = null; int shard = 0; if (request.getParameter("shard") != null) { shard = Integer.parseInt(request.getParameter("shard")); } String queueUrl = Util.getAbsoluteQueueUrlForName(queueName, userId); connect(request); if (parameters.containsKey("Send")) { try { SendMessageRequest sendMessageRequest = new SendMessageRequest(queueUrl, msgStr); sqs.sendMessage(sendMessageRequest); logger.debug("event=send_message queue_url= " + queueUrl + " user_id=" + userId); } catch (Exception ex) { logger.error("event=send_message queue_url= " + queueUrl + " user_id=" + userId, ex); throw new ServletException(ex); } } else if (parameters.containsKey("Delete")) { try { DeleteMessageRequest deleteMessageRequest = new DeleteMessageRequest(queueUrl, receiptHandle); sqs.deleteMessage(deleteMessageRequest); logger.debug("event=delete_message queue_url= " + queueUrl + " receipt_handle=" + receiptHandle); } catch (Exception ex) { logger.error("event=delete_message queue_url= " + queueUrl + " receipt_handle=" + receiptHandle, ex); throw new ServletException(ex); } } else if (parameters.containsKey("Receive")) { try { ReceiveMessageResult result = sqs.receiveMessage(new ReceiveMessageRequest(queueUrl)); logger.debug("event=receive_message queue_url= " + queueUrl + " user_id=" + userId); List<Message> receivedMessages = null; if (result != null) { receivedMessages = result.getMessages(); if (receivedMessages != null && receivedMessages.size() > 0) { receivedMessage = receivedMessages.get(0); } } } catch (Exception ex) { logger.error("event=receive_message queue_url= " + queueUrl + " user_id=" + userId, ex); throw new ServletException(ex); } } int numberOfShards = 1; try { GetQueueAttributesRequest getQueueAttributesRequest = new GetQueueAttributesRequest(queueUrl); getQueueAttributesRequest.setAttributeNames(Arrays.asList("NumberOfShards")); GetQueueAttributesResult getQueueAttributesResult = sqs.getQueueAttributes(getQueueAttributesRequest); Map<String, String> attributes = getQueueAttributesResult.getAttributes(); numberOfShards = Integer.parseInt(attributes.get("NumberOfShards")); } catch (Exception ex) { logger.error("event=get_queue_attributes url=" + queueUrl); } out.println("<html>"); out.println("<script type='text/javascript' language='javascript'>"); out.println("function setVisibility(id, buttonid) {"); out.println("if(document.getElementById(buttonid).value=='Less'){"); out.println("document.getElementById(buttonid).value = 'More';"); out.println("document.getElementById(id).style.display = 'none';"); out.println("}else{"); out.println("document.getElementById(buttonid).value = 'Less';"); out.println("document.getElementById(id).style.display = 'inline';"); out.println("}"); out.println("}"); out.println("</script>"); header(request, out, "Peek Messages for Queue " + queueName); out.println("<body>"); out.println("<h2>Peek Messages for Queue " + queueName + "</h2>"); if (user != null) { out.println("<table><tr><td><b>User Name:</b></td><td>" + user.getUserName() + "</td></tr>"); out.println("<tr><td><b>User ID:</b></td><td>" + user.getUserId() + "</td></tr>"); out.println("<tr><td><b>Access Key:</b></td><td>" + user.getAccessKey() + "</td></tr>"); out.println("<tr><td><b>Access Secret:</b></td><td>" + user.getAccessSecret() + "</td></tr>"); out.println("<tr><td><b>Queue Name:</b></td><td>" + queueName + "</td></tr></table>"); } out.println("<p><table><tr><td><b>Send message:</b></td><td></td></tr>"); out.println("<form id='frm1' action=\"/webui/cqsuser/message/?userId=" + userId + "&queueName=" + queueName + "\" method=POST>"); out.println( "<tr><td><textarea rows='3' cols='50' name='message'></textarea><input type='hidden' name='userId' value='" + userId + "'></td><td valign='bottom'><input type='submit' value='Send' name='Send' /></td></tr></form>"); out.println("<tr><td> </td></tr>"); if (numberOfShards > 1) { out.println("<form id='frm2' action=\"/webui/cqsuser/message/?userId=" + userId + "&queueName=" + queueName + "\" method=POST>"); out.println( "<tr><td>Shard: <select name='shard' onChange='document.getElementById(\"frm2\").submit();'>"); for (int i = 0; i < numberOfShards; i++) { out.print("<option value='" + i + "'"); if (shard == i) { out.print(" selected"); } out.println(">" + i + "</option>"); } out.println("</form></select></td></tr></table></p>"); } else { out.println("</table></p>"); } // for receive message out.println("<form id='formsendmessage' action=\"/webui/cqsuser/message/?userId=" + userId + "&queueName=" + queueName + "\" method=POST>"); out.println("<table><tr><td><b>Receive Message:</b></td>"); out.println("<td><input type='hidden' name='userId' value='" + userId + "'></td><td valign='bottom'><input type='submit' value='Receive Message' name='Receive' /></td>"); out.println("</form></tr></table>"); // showing received message out.println("<p><hr width='100%' align='left' /><p>"); out.println("<h3>Received Messages</h3>"); if (receivedMessage != null) { Map<String, String> attributes = receivedMessage.getAttributes(); String timeSent = ""; if (attributes.get("SentTimestamp") != null) { try { timeSent = new Date(Long.parseLong(attributes.get("SentTimestamp"))).toString(); } catch (Exception ex) { } } String timeReceived = ""; if (attributes.get("ApproximateFirstReceiveTimestamp") != null) { try { timeReceived = new Date(Long.parseLong(attributes.get("ApproximateFirstReceiveTimestamp"))) .toString(); } catch (Exception ex) { } } out.println("<table class = 'alternatecolortable'>"); out.println( "<tr><th></th><th>Receipt Handle</th><th>MD5</th><th>Body</th><th>Time Sent</th><th>Time First Received (Appr.)</th><th>Receive Count (Appr.)</th><th>Sender</th><th> </th></tr>"); out.println("<tr>"); out.println("<td>0</td>"); out.println("<td>" + receivedMessage.getReceiptHandle() + "</td>"); out.println("<td>" + receivedMessage.getMD5OfBody() + "</td>"); String messageBody = receivedMessage.getBody(); String messageBodyPart1 = null; String messageBodyPart2 = null; if ((messageBody != null) && (messageBody.length() > 300)) { messageBodyPart1 = messageBody.substring(0, 299); messageBodyPart2 = messageBody.substring(299); out.println("<td>"); out.println(messageBodyPart1); out.println("<div id='rdetail' style=\"display: none;\">" + messageBodyPart2 + "</div>"); out.println( "<input type=button name=type id='rbt' value='More' onclick=\"setVisibility('rdetail', 'rbt');\";> "); out.println("</td>"); } else { out.println("<td>" + receivedMessage.getBody() + "</td>"); } out.println("<td>" + timeSent + "</td>"); out.println("<td>" + timeReceived + "</td>"); out.println("<td>" + attributes.get("ApproximateReceiveCount") + "</td>"); out.println("<td>" + attributes.get("SenderId") + "</td>"); out.println("<td><form action=\"/webui/cqsuser/message/?userId=" + user.getUserId() + "&queueName=" + queueName + "&receiptHandle=" + receivedMessage.getReceiptHandle() + "\" method=POST><input type='submit' value='Delete' name='Delete'/><input type='hidden' name='queueUrl' value='" + queueUrl + "' /></form></td></tr>"); out.println("</table>"); } else { out.println("<p><i>no messages</i></p>"); } List<CQSMessage> availableMessages = null; String queueFirstMessageHandle = null; try { if (queueUrl != null) { String peekRequestUrl = cqsServiceBaseUrl + user.getUserId() + "/" + queueName + "?Action=PeekMessage&AWSAccessKeyId=" + user.getAccessKey() + "&MaxNumberOfMessages=10&Shard=" + shard; if (prevHandle != null) { peekRequestUrl += "&PreviousReceiptHandle=" + prevHandle; } else if (nextHandle != null) { peekRequestUrl += "&NextReceiptHandle=" + nextHandle; } AWSCredentials awsCredentials = new BasicAWSCredentials(user.getAccessKey(), user.getAccessSecret()); String peekXml = httpPOST(cqsServiceBaseUrl, peekRequestUrl, awsCredentials); Element root = XmlUtil.buildDoc(peekXml); List<Element> messageElements = XmlUtil.getCurrentLevelChildNodes( XmlUtil.getCurrentLevelChildNodes(root, "ReceiveMessageResult").get(0), "Message"); for (Element messageElement : messageElements) { if (availableMessages == null) { availableMessages = new ArrayList<CQSMessage>(); } String body = XmlUtil.getCurrentLevelTextValue(messageElement, "Body"); String id = XmlUtil.getCurrentLevelTextValue(messageElement, "MessageId").trim(); String handle = XmlUtil.getCurrentLevelTextValue(messageElement, "ReceiptHandle").trim(); CQSMessage msg = new CQSMessage(id, body); msg.setReceiptHandle(handle); List<Element> attributeElements = XmlUtil.getCurrentLevelChildNodes(messageElement, "Attribute"); Map<String, String> attributes = new HashMap<String, String>(); for (Element attribute : attributeElements) { String name = XmlUtil.getCurrentLevelTextValue(attribute, "Name"); String value = XmlUtil.getCurrentLevelTextValue(attribute, "Value"); if (name != null && value != null) { attributes.put(name, value); } } msg.setAttributes(attributes); availableMessages.add(msg); } //retrieve first messageId from queue. this is for pagination String peekRequestFirstMessageUrl = cqsServiceBaseUrl + user.getUserId() + "/" + queueName + "?Action=PeekMessage&AWSAccessKeyId=" + user.getAccessKey() + "&MaxNumberOfMessages=1&Shard=" + shard; String peekFirstMessageXml = httpPOST(cqsServiceBaseUrl, peekRequestFirstMessageUrl, awsCredentials); Element rootFirstMessage = XmlUtil.buildDoc(peekFirstMessageXml); List<Element> messageElementsForFirstMessage = XmlUtil.getCurrentLevelChildNodes( XmlUtil.getCurrentLevelChildNodes(rootFirstMessage, "ReceiveMessageResult").get(0), "Message"); if (messageElementsForFirstMessage.size() == 1) { queueFirstMessageHandle = XmlUtil .getCurrentLevelTextValue(messageElementsForFirstMessage.get(0), "ReceiptHandle") .trim(); } } } catch (Exception ex) { logger.error("event=peek_message queue_url=" + queueUrl, ex); throw new ServletException(ex); } String previousHandle = null; nextHandle = null; out.println("<p><hr width='100%' align='left' /><p>"); out.println("<h3>Available Messages</h3>"); if ((availableMessages == null) || (availableMessages.size() == 0)) { out.println("<p><i>no messages</i></p>"); } for (int i = 0; availableMessages != null && i < availableMessages.size(); i++) { CQSMessage message = availableMessages.get(i); Map<String, String> attributes = message.getAttributes(); String timeSent = ""; if (attributes.get("SentTimestamp") != null) { try { timeSent = new Date(Long.parseLong(attributes.get("SentTimestamp"))).toString(); } catch (Exception ex) { } } String timeReceived = ""; if (attributes.get("ApproximateFirstReceiveTimestamp") != null) { try { timeReceived = new Date(Long.parseLong(attributes.get("ApproximateFirstReceiveTimestamp"))) .toString(); } catch (Exception ex) { } } if (i == 0) { out.println("<table class = 'alternatecolortable'>"); out.println( "<tr><th></th><th>Receipt Handle</th><th>MD5</th><th>Body</th><th>Time Sent</th><th>Time First Received (Appr.)</th><th>Receive Count (Appr.)</th><th>Sender</th><th> </th></tr>"); previousHandle = message.getReceiptHandle(); } out.println("<tr>"); out.println("<td>" + i + "</td>"); out.println("<td>" + message.getReceiptHandle() + "</td>"); out.println("<td>" + message.getMD5OfBody() + "</td>"); String messageBody = message.getBody(); String messageBodyPart1 = null; String messageBodyPart2 = null; if ((messageBody != null) && (messageBody.length() > 300)) { messageBodyPart1 = messageBody.substring(0, 299); messageBodyPart2 = messageBody.substring(299); out.println("<td>"); out.println(messageBodyPart1); out.println("<div id='detail" + i + "' style=\"display: none;\">" + messageBodyPart2 + "</div>"); out.println("<input type=button name=type id='bt" + i + "' value='More' onclick=\"setVisibility('detail" + i + "', 'bt" + i + "');\";> "); out.println("</td>"); } else { out.println("<td>" + message.getBody() + "</td>"); } out.println("<td>" + timeSent + "</td>"); out.println("<td>" + timeReceived + "</td>"); out.println("<td>" + attributes.get("ApproximateReceiveCount") + "</td>"); out.println("<td>" + attributes.get("SenderId") + "</td>"); out.println("<td></td></tr>"); if (i == availableMessages.size() - 1) { nextHandle = message.getReceiptHandle(); } } out.println("</table>"); //This case is for click on "Next" button of the previous page if (prevHandle != null) { if ((previousHandle) != null) { out.println("<a style='float:left;' href='/webui/cqsuser/message/?userId=" + user.getUserId() + "&queueName=" + queueName + "&nextHandle=" + previousHandle + "'>Prev</a>"); } else { out.println("<a style='float:left;' href='javascript:history.back()'>Prev</a>"); } } else if ((previousHandle != null) && (!previousHandle.equals(queueFirstMessageHandle))) { //this is for all other cases out.println("<a style='float:left;' href='/webui/cqsuser/message/?userId=" + user.getUserId() + "&queueName=" + queueName + "&nextHandle=" + previousHandle + "'>Prev</a>"); } if (availableMessages != null && availableMessages.size() > 0) { out.println("<a style='float:right;' href='/webui/cqsuser/message/?userId=" + user.getUserId() + "&queueName=" + queueName + "&prevHandle=" + nextHandle + "'>Next</a>"); } out.println("<h5 style='text-align:center;'><a href='/webui'>ADMIN HOME</a>"); out.println("<a href='/webui/cqsuser?userId=" + userId + "'>BACK TO QUEUE</a></h5>"); out.println("</body></html>"); CMBControllerServlet.valueAccumulator.deleteAllCounters(); }
From source file:com.comcast.cqs.model.CQSMessage.java
License:Apache License
public CQSMessage(Message message) { this.messageId = message.getMessageId(); this.receiptHandle = message.getReceiptHandle(); this.body = message.getBody(); this.mD5OfBody = message.getMD5OfBody(); }