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

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:whgHelper.java

License:Open Source License

public static List<Message> getMessagesFromQueue(String thisQueue, AmazonSQS sqs) {

    // get messages from provided queue
    System.out.println("Helper: receiving messages from " + thisQueue + ".");
    ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(thisQueue);
    List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
    return messages;

}

---

From source file:SimpleQueueService.java

License:Open Source License

public static String show() {
    // it will view the task Queue messages
    AmazonSQS sqs = new AmazonSQSClient(new ClasspathPropertiesFileCredentialsProvider());
    CreateQueueRequest createQueueRequest = new CreateQueueRequest("taskQueue");
    String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();
    String taskQueue = null;//w ww  .j  a  v a  2s  .c o  m
    boolean flag = true;
    while (flag) {
        List<Message> msgs = sqs
                .receiveMessage(new ReceiveMessageRequest(myQueueUrl).withMaxNumberOfMessages(1)).getMessages();
        System.out.println(msgs.size());
        if (msgs.size() > 0) {
            Message message = msgs.get(0);
            System.out.println("The message is " + message.getBody());
            taskQueue = message.getBody();
            sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, message.getReceiptHandle()));

        } else {
            flag = false;
            // System.out.println("nothing found, trying again in 30 seconds"); 
        }
        System.out.println();
    }

    System.out.println(taskQueue);
    return taskQueue;
}

---

From source file:SimpleQueueService.java

License:Open Source License

public static String executeRemoteWorkers(int nOfTaskToExecute) {
    // gets the task Queue from SQS and read each message and returns the messgae bode 
    AmazonSQS sqs = new AmazonSQSClient(new ClasspathPropertiesFileCredentialsProvider());
    CreateQueueRequest createQueueRequest = new CreateQueueRequest("taskQueue");
    String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();
    String taskQueue = null;//from www . j  ava2  s. c  om
    Boolean flag = true;
    //while(flag){
    List<Message> msgs = sqs.receiveMessage(new ReceiveMessageRequest(myQueueUrl).withMaxNumberOfMessages(1))
            .getMessages();
    System.out.println(msgs.size());
    if (msgs.size() > 0) {
        flag = false;
        Message message = msgs.get(0);
        System.out.println("The message is " + message.getBody());
        taskQueue = message.getBody();
        sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, message.getReceiptHandle()));

        //RemoteWorkers.ProcessTask(taskQueue);

    } else {
        taskQueue = "";
    }
    System.out.println();

    //}
    return taskQueue;
}

---

From source file:SimpleQueueService.java

License:Open Source License

public static int ResultQueue() {
    // gets the result Queue from SQS and get the messages size and returns the size
    AmazonSQS sqs = null;

    sqs = new AmazonSQSClient(new ClasspathPropertiesFileCredentialsProvider());
    CreateQueueRequest createQueueRequest = new CreateQueueRequest("resultQueue");
    String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();
    String taskQueue = null;/*from  w  w  w  . j av a2  s. c o m*/
    boolean flag = true;
    while (flag) {
        List<Message> msgs = sqs.receiveMessage(new ReceiveMessageRequest(myQueueUrl)).getMessages();
        System.out.println("Result Queue Size " + msgs.size());
        int size = msgs.size();
        if (size > 0) {
            flag = false;
            return msgs.size();

        } else {
            System.out.println("trying after 10 min");
            try {
                Thread.currentThread().sleep(10000);
            } catch (InterruptedException e) {
                // TODO Auto-generated catch block
                e.printStackTrace();
            }
        }

    }
    return 0;
}

---

From source file:AwsSQSDemo.java

License:Open Source License

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

    /*/*ww  w  .j  a  v  a2 s. c o m*/
     * 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);
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    sqs.setRegion(usWest2);

    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:kinesisAlertAnalysis.java

License:Open Source License

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

    init();/*from   w  w  w.j a  v a  2s .c o  m*/

    final String myStreamName = "alertsStream";
    final Integer myStreamSize = 1;

    /*
     * The ProfileCredentialsProvider will return your [awsReilly]
     * credential profile by reading from the credentials file located at
     * (/Users/johnreilly/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider("jreilly").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 (/Users/johnreilly/.aws/credentials), and is in valid format.", e);
    }

    // Describe the stream and check if it exists.
    DescribeStreamRequest describeStreamRequest = new DescribeStreamRequest().withStreamName(myStreamName);
    try {
        StreamDescription streamDescription = kinesis.describeStream(describeStreamRequest)
                .getStreamDescription();
        System.out.printf("Stream %s has a status of %s.\n", myStreamName, streamDescription.getStreamStatus());

        if ("DELETING".equals(streamDescription.getStreamStatus())) {
            System.out.println("Stream is being deleted. This sample will now exit.");
            System.exit(0);
        }

        // Wait for the stream to become active if it is not yet ACTIVE.
        if (!"ACTIVE".equals(streamDescription.getStreamStatus())) {
            waitForStreamToBecomeAvailable(myStreamName);
        }
    } catch (ResourceNotFoundException ex) {
        System.out.printf("Stream %s does not exist. Creating it now.\n", myStreamName);

        // Create a stream. The number of shards determines the provisioned throughput.
        CreateStreamRequest createStreamRequest = new CreateStreamRequest();
        createStreamRequest.setStreamName(myStreamName);
        createStreamRequest.setShardCount(myStreamSize);
        kinesis.createStream(createStreamRequest);
        // The stream is now being created. Wait for it to become active.
        waitForStreamToBecomeAvailable(myStreamName);
    }

    // List all of my streams.
    ListStreamsRequest listStreamsRequest = new ListStreamsRequest();
    listStreamsRequest.setLimit(10);
    ListStreamsResult listStreamsResult = kinesis.listStreams(listStreamsRequest);
    List<String> streamNames = listStreamsResult.getStreamNames();
    while (listStreamsResult.isHasMoreStreams()) {
        if (streamNames.size() > 0) {
            listStreamsRequest.setExclusiveStartStreamName(streamNames.get(streamNames.size() - 1));
        }

        listStreamsResult = kinesis.listStreams(listStreamsRequest);
        streamNames.addAll(listStreamsResult.getStreamNames());
    }
    // Print all of my streams.
    System.out.println("List of my streams: ");
    for (int i = 0; i < streamNames.size(); i++) {
        System.out.println("\t- " + streamNames.get(i));
    }

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

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

    try {

        String thisQueue = "alertCache";
        String nextQueue = "alertReceive";

        // Receive messages
        System.out.println("Receiving messages from " + thisQueue + ".");
        ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(thisQueue);
        List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
        System.out.println("Message count for " + thisQueue + ": " + messages.size() + "\n");

        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();

            // Write record to the stream
            long createTime = System.currentTimeMillis();
            PutRecordRequest putRecordRequest = new PutRecordRequest();
            putRecordRequest.setStreamName(myStreamName);
            putRecordRequest.setData(ByteBuffer.wrap(String.format(message.getBody(), createTime).getBytes()));
            putRecordRequest.setPartitionKey(String.format("partitionKey-%d", createTime));
            PutRecordResult putRecordResult = kinesis.putRecord(putRecordRequest);
            System.out.printf(
                    "Successfully put record, partition key : %s, ShardID : %s, SequenceNumber : %s.\n",
                    putRecordRequest.getPartitionKey(), putRecordResult.getShardId(),
                    putRecordResult.getSequenceNumber());

            // then send message to cache queue
            System.out.println("Sending messages to next queue.");
            sqs.sendMessage(new SendMessageRequest(nextQueue, message.getBody()));

            // delete message after sending to persist queue
            System.out.println("Deleting message from this queue.\n");
            String messageRecieptHandle = message.getReceiptHandle();
            sqs.deleteMessage(new DeleteMessageRequest(thisQueue, messageRecieptHandle));
        }

    } 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:SimpleQueueServiceSample.java

License:Open Source License

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

    /*//from w  w  w. j ava2s  .  com
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (/Users/zunzunwang/.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. "
                + "Please make sure that your credentials file is at the correct "
                + "location (/Users/zunzunwang/.aws/credentials), and is in valid format.", e);
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usWest2 = Region.getRegion(Regions.EU_CENTRAL_1);
    sqs.setRegion(usWest2);

    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 messageReceiptHandle = messages.get(10).getReceiptHandle();
        sqs.deleteMessage(new DeleteMessageRequest(myQueueUrl, messageReceiptHandle));

        // 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:sqsAlertReceive.java

License:Open Source License

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

    /*//from  w  w w. j av a  2s  .c om
     * The ProfileCredentialsProvider will return your [awsReilly]
     * credential profile by reading from the credentials file located at
     * (/Users/johnreilly/.aws/credentials).
     */
    AWSCredentials credentials = null;
    try {
        credentials = new ProfileCredentialsProvider("awsReilly").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 (/Users/johnreilly/.aws/credentials), and is in valid format.", e);
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usEast1 = Region.getRegion(Regions.US_EAST_1);
    sqs.setRegion(usEast1);
    String testQueue = "reillyInbound001";

    System.out.println("");
    System.out.println("===========================================");
    System.out.println("Getting Started with sqsAlertReceive");
    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.");
        for (String queueUrl : sqs.listQueues().getQueueUrls()) {
            System.out.println("QueueUrl: " + queueUrl);
        }
        System.out.println();

        // Receive messages
        System.out.println("Receiving messages from " + testQueue + ".");
        ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(testQueue);
        List<Message> messages = sqs.receiveMessage(receiveMessageRequest).getMessages();
        System.out.println("Message count for " + testQueue + ": " + messages.size() + "\n");

        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();

            // call a function to transform message
            // then send message to database persist queue

            System.out.println("Sending messages to alertsPersist.\n");
            sqs.sendMessage(new SendMessageRequest("alertPersist", message.getBody()));

            // delete message after sending to persist queue
            System.out.println("Deleting message.\n");
            String messageRecieptHandle = message.getReceiptHandle();
            sqs.deleteMessage(new DeleteMessageRequest(testQueue, messageRecieptHandle));

        }

    } 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:TweetSQS.java

License:Open Source License

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

    /*/* www .ja  v a  2 s.c o  m*/
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * ().
     */
    AWSCredentials credentials = null;
    try {
        credentials = new PropertiesCredentials(
                TweetSQS.class.getResourceAsStream("AwsCredentials.properties"));
    } 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 (/Users/aohong/.aws/credentials), and is in valid format.", e);
    }

    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, "This is my first 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:receiveSQS.java

License:Open Source License

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

    /*//from  w  ww.  ja  v a2  s  .  c o m
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * ().
     */

    BasicAWSCredentials credentials = new BasicAWSCredentials("AKIAI2ZCFS3NVEENXW5A",
            "tI/GgpSWDF/QrNVhtCRu1G+PX/10A2nJQH+yTOiv");
    try {
        //          credentials = new ProfileCredentialsProvider("default").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 (/Users/daniel/.aws/credentials), and is in valid format.", e);
    }

    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region usWest2 = Region.getRegion(Regions.US_WEST_2);
    sqs.setRegion(usWest2);

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

    try {

        // 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();
            // Receive messages
            System.out.println("Receiving messages from MyQueue.\n");
            ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(queueUrl);
            System.out.println("Message size:");

            //*****************************************************

            //For some reason, we only get one message at a time and it does not loop over.

            //*****************************************************

            //ReceiveMessageResponse receiveMessageResponse = amazonSQSClient.ReceiveMessage(receiveMessageRequest);
            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());
                String[] tweetdata = message.getBody().split("\\|\\|");
                System.out.println(Arrays.toString(tweetdata));
                System.out.println("Deleting a message.\n");
                String messageRecieptHandle = messages.get(0).getReceiptHandle();
                sqs.deleteMessage(new DeleteMessageRequest(queueUrl, messageRecieptHandle));

            }
        }

        System.out.println();
        /*
                    // Delete a message
                
                    // 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());
    }
}

---

• «
• 1
• 2
• 3
• 4
• 5
• »