Example usage for com.amazonaws.services.sqs AmazonSQS receiveMessage

List of usage examples for com.amazonaws.services.sqs AmazonSQS receiveMessage

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Introduction

In this page you can find the example usage for com.amazonaws.services.sqs AmazonSQS receiveMessage.

Prototype

ReceiveMessageResult receiveMessage(String queueUrl);

Source Link

Document

Simplified method form for invoking the ReceiveMessage operation.

Usage

From source file:aws.example.sqs.LongPolling.java

License:Open Source License

public static void main(String[] args) {
    final String USAGE = "To run this example, supply the name of a queue to create and\n"
            + "queue url of an existing queue.\n\n"
            + "Ex: LongPolling <unique-queue-name> <existing-queue-url>\n";

    if (args.length != 2) {
        System.out.println(USAGE);
        System.exit(1);//from  w  ww.j  a  v a2s. c  o  m
    }

    String queue_name = args[0];
    String queue_url = args[1];

    final AmazonSQS sqs = AmazonSQSClientBuilder.defaultClient();

    // Enable long polling when creating a queue
    CreateQueueRequest create_request = new CreateQueueRequest().withQueueName(queue_name)
            .addAttributesEntry("ReceiveMessageWaitTimeSeconds", "20");

    try {
        sqs.createQueue(create_request);
    } catch (AmazonSQSException e) {
        if (!e.getErrorCode().equals("QueueAlreadyExists")) {
            throw e;
        }
    }

    // Enable long polling on an existing queue
    SetQueueAttributesRequest set_attrs_request = new SetQueueAttributesRequest().withQueueUrl(queue_url)
            .addAttributesEntry("ReceiveMessageWaitTimeSeconds", "20");
    sqs.setQueueAttributes(set_attrs_request);

    // Enable long polling on a message receipt
    ReceiveMessageRequest receive_request = new ReceiveMessageRequest().withQueueUrl(queue_url)
            .withWaitTimeSeconds(20);
    sqs.receiveMessage(receive_request);
}

From source file:aws.example.sqs.SendReceiveMessages.java

License:Open Source License

public static void main(String[] args) {
    final AmazonSQS sqs = AmazonSQSClientBuilder.defaultClient();

    try {//from   w w  w.  ja va2  s  .c om
        CreateQueueResult create_result = sqs.createQueue(QUEUE_NAME);
    } catch (AmazonSQSException e) {
        if (!e.getErrorCode().equals("QueueAlreadyExists")) {
            throw e;
        }
    }

    String queueUrl = sqs.getQueueUrl(QUEUE_NAME).getQueueUrl();

    SendMessageRequest send_msg_request = new SendMessageRequest().withQueueUrl(queueUrl)
            .withMessageBody("hello world").withDelaySeconds(5);
    sqs.sendMessage(send_msg_request);

    // Send multiple messages to the queue
    SendMessageBatchRequest send_batch_request = new SendMessageBatchRequest().withQueueUrl(queueUrl)
            .withEntries(new SendMessageBatchRequestEntry("msg_1", "Hello from message 1"),
                    new SendMessageBatchRequestEntry("msg_2", "Hello from message 2").withDelaySeconds(10));
    sqs.sendMessageBatch(send_batch_request);

    // receive messages from the queue
    List<Message> messages = sqs.receiveMessage(queueUrl).getMessages();

    // delete messages from the queue
    for (Message m : messages) {
        sqs.deleteMessage(queueUrl, m.getReceiptHandle());
    }
}

From source file:aws.example.sqs.VisibilityTimeout.java

License:Open Source License

public static void changeMessageVisibilitySingle(String queue_url, int timeout) {
    AmazonSQS sqs = AmazonSQSClientBuilder.defaultClient();

    // Get the receipt handle for the first message in the queue.
    String receipt = sqs.receiveMessage(queue_url).getMessages().get(0).getReceiptHandle();

    sqs.changeMessageVisibility(queue_url, receipt, timeout);
}

From source file:aws.example.sqs.VisibilityTimeout.java

License:Open Source License

public static void changeMessageVisibilityMultiple(String queue_url, int timeout) {
    AmazonSQS sqs = AmazonSQSClientBuilder.defaultClient();

    List<ChangeMessageVisibilityBatchRequestEntry> entries = new ArrayList<ChangeMessageVisibilityBatchRequestEntry>();

    entries.add(new ChangeMessageVisibilityBatchRequestEntry("unique_id_msg1",
            sqs.receiveMessage(queue_url).getMessages().get(0).getReceiptHandle())
                    .withVisibilityTimeout(timeout));

    entries.add(new ChangeMessageVisibilityBatchRequestEntry("unique_id_msg2",
            sqs.receiveMessage(queue_url).getMessages().get(0).getReceiptHandle())
                    .withVisibilityTimeout(timeout + 200));

    sqs.changeMessageVisibilityBatch(queue_url, entries);
}

From source file:aws.sample.SimpleQueueServiceSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    /*//from  w ww .  j a  v  a  2 s . c  om
     * Important: Be sure to fill in your AWS access credentials in the AwsCredentials.properties file before you try to run this sample. http://aws.amazon.com/security-credentials
     */
    AmazonSQS sqs = new AmazonSQSClient(new PropertiesCredentials(
            SimpleQueueServiceSample.class.getResourceAsStream("/AwsCredentials.properties")));

    System.out.println("===========================================");
    System.out.println("Getting Started with Amazon SQS");
    System.out.println("===========================================\n");

    try {
        // Create a queue
        System.out.println("Creating a new SQS queue called MyQueue.\n");
        CreateQueueRequest createQueueRequest = new CreateQueueRequest("MyQueue");
        String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();

        // List queues
        System.out.println("Listing all queues in your account.\n");
        for (String queueUrl : sqs.listQueues().getQueueUrls()) {
            System.out.println("  QueueUrl: " + queueUrl);
        }
        System.out.println();

        // Send a message
        System.out.println("Sending a message to MyQueue.\n");
        sqs.sendMessage(new SendMessageRequest(myQueueUrl, "This is my message text."));

        // Receive messages
        System.out.println("Receiving messages from MyQueue.\n");
        ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl);
        List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
        for (Message message : messages) {
            System.out.println("  Message");
            System.out.println("    MessageId:     " + message.getMessageId());
            System.out.println("    ReceiptHandle: " + message.getReceiptHandle());
            System.out.println("    MD5OfBody:     " + message.getMD5OfBody());
            System.out.println("    Body:          " + message.getBody());
            for (Entry<String, String> entry : message.getAttributes().entrySet()) {
                System.out.println("  Attribute");
                System.out.println("    Name:  " + entry.getKey());
                System.out.println("    Value: " + entry.getValue());
            }
        }
        System.out.println();

        // Delete a message
        System.out.println("Deleting a message.\n");
        String messageRecieptHandle = messages.get(0).getReceiptHandle();
        sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, messageRecieptHandle));

        // Delete a queue
        System.out.println("Deleting the test queue.\n");
        // 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());
    }
}

From source file:Cloud.Tweets.SimpleQueueServiceSample.java

License:Open Source License

public void getTweets(AmazonSQS abc) {
    ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl);
    List<Message> messages = abc.receiveMessage(receiveMessageRequest).getMessages();
    for (Message message : messages) {
        System.out.println("  Message");
        System.out.println("    MessageId:     " + message.getMessageId());
        System.out.println("    ReceiptHandle: " + message.getReceiptHandle());
        System.out.println("    MD5OfBody:     " + message.getMD5OfBody());
        System.out.println("    Body:          " + message.getBody());
        for (Entry<String, String> entry : message.getAttributes().entrySet()) {
            System.out.println("  Attribute");
            System.out.println("    Name:  " + entry.getKey());
            System.out.println("    Value: " + entry.getValue());
        }/*from   w w w  . j a v a  2s.c  o m*/

        String messageRecieptHandle = messages.get(0).getBody();
        System.out.println(messageRecieptHandle);
        getSentiment(messageRecieptHandle);
    }
}

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 va  2 s .  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.dxc.temp.SimpleQueueServiceSample.java

License:Open Source License

public static void main(String[] args) throws Exception {

    BasicConfigurator.configure();/* w w w  . j  a va2  s. c om*/

    /*
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (~/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider().getCredentials();
    } catch (Exception e) {
        throw new AmazonClientException("Cannot load the credentials from the credential profiles file. "
                + "Please make sure that your credentials file is at the correct "
                + "location (~/.aws/credentials), and is in valid format.", e);
    }
    System.out.println(String.format("Found AWSAccessKeyId: %s", credentials.getAWSAccessKeyId()));
    System.out.println(String.format("Found AWSAccessSecretKey: %s", credentials.getAWSSecretKey()));

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    sqs.setRegion(usEast1);

    System.out.println("===========================================");
    System.out.println("Getting Started with Amazon SQS");
    System.out.println("===========================================\n");

    try {
        // Create a queue
        System.out.println("Creating a new SQS queue called MyQueue.\n");
        CreateQueueRequest createQueueRequest = new CreateQueueRequest("MyQueue");
        String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();

        // List queues
        System.out.println("Listing all queues in your account.\n");
        for (String queueUrl : sqs.listQueues().getQueueUrls()) {
            System.out.println("  QueueUrl: " + queueUrl);
        }
        System.out.println();

        // Send a message
        System.out.println("Sending a message to MyQueue.\n");
        sqs.sendMessage(new SendMessageRequest(myQueueUrl, "Message body text"));

        // Receive messages
        System.out.println("Receiving messages from MyQueue.\n");
        ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl);
        List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
        for (Message message : messages) {
            System.out.println("  Message");
            System.out.println("    MessageId:     " + message.getMessageId());
            System.out.println("    ReceiptHandle: " + message.getReceiptHandle());
            System.out.println("    MD5OfBody:     " + message.getMD5OfBody());
            System.out.println("    Body:          " + message.getBody());
            for (Entry<String, String> entry : message.getAttributes().entrySet()) {
                System.out.println("  Attribute");
                System.out.println("    Name:  " + entry.getKey());
                System.out.println("    Value: " + entry.getValue());
            }
        }
        System.out.println();

        // Delete a message
        //            System.out.println("Deleting a message.\n");
        //            String messageReceiptHandle = messages.get(0).getReceiptHandle();
        //            sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, messageReceiptHandle));

        // Delete a queue
        // You must wait 60 seconds after deleting a queue before you can create another with the same name
        //            System.out.println("Deleting the test queue.\n");
        //            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());
    }
}

From source file:com.easarrive.aws.plugins.common.service.impl.SQSService.java

License:Open Source License

/**
 * {@inheritDoc}//from  ww  w.j  ava2  s .  c o  m
 */
@Override
public ReceiveMessageResult receiveMessage(AmazonSQS client, String queueUrl, int maxNumberOfMessages,
        int visibilityTimeout) {
    ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(queueUrl)
            .withMaxNumberOfMessages(maxNumberOfMessages).withVisibilityTimeout(visibilityTimeout);
    ReceiveMessageResult result = client.receiveMessage(receiveMessageRequest);
    return result;
}

From source file:com.espressologic.aws.sqs.SqsAmazonService.java

License:Open Source License

public static String readMessage(String messageID) {
    // Receive messages
    AmazonSQS sqs = createAWSCredentials();
    System.out.println("Receiving messages from " + myQueueUrl + ".\n");
    ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(myQueueUrl);
    List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
    StringBuffer sb = new StringBuffer();
    sb.append("[");
    String sep = "";
    String receipt = null;//w  w w. j  a  v  a  2s .  c om
    for (Message message : messages) {
        if (message.getMessageId().equals(messageID)) {
            displayMessageContent(message);
            sb.append(sep);
            sb.append("\"message\" :");
            sb.append(message.getBody());
            if ("".equals(sep))
                sep = ",";
            receipt = message.getReceiptHandle();
            deleteMessages(receipt);
        }
    }
    sb.append("]");
    System.out.println();
    return sb.toString();
}