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

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

Introduction

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

Prototype

CreateQueueResult createQueue(String queueName);

Source Link

Document

Simplified method form for invoking the CreateQueue operation.

Usage

From source file:com.netflix.spinnaker.clouddriver.aws.lifecycle.LaunchFailureNotificationAgent.java

License:Apache License

/**
 * Ensure that the queue exists and has a policy granting the source topic permission to send messages to it
 *///from ww  w  . ja  v  a 2  s.c o  m
private static String ensureQueueExists(AmazonSQS amazonSQS, ARN queueARN, ARN topicARN) {
    String queueUrl;

    try {
        queueUrl = amazonSQS.getQueueUrl(queueARN.name).getQueueUrl();
    } catch (Exception e) {
        queueUrl = amazonSQS.createQueue(queueARN.name).getQueueUrl();
    }

    amazonSQS.setQueueAttributes(queueUrl,
            Collections.singletonMap("Policy", buildSQSPolicy(queueARN, topicARN).toJson()));

    return queueUrl;
}

From source file:com.netflix.spinnaker.echo.pubsub.amazon.SQSSubscriber.java

License:Apache License

private static String ensureQueueExists(AmazonSQS amazonSQS, ARN queueARN, ARN topicARN,
        int sqsMessageRetentionPeriodSeconds) {
    String queueUrl = amazonSQS.createQueue(queueARN.getName()).getQueueUrl();
    log.debug("Created queue " + queueUrl);

    HashMap<String, String> attributes = new HashMap<>();
    attributes.put("Policy", buildSQSPolicy(queueARN, topicARN).toJson());
    attributes.put("MessageRetentionPeriod", Integer.toString(sqsMessageRetentionPeriodSeconds));
    amazonSQS.setQueueAttributes(queueUrl, attributes);

    return queueUrl;
}

From source file:com.netflix.spinnaker.kork.aws.pubsub.PubSubUtils.java

License:Apache License

public static String ensureQueueExists(AmazonSQS amazonSQS, ARN queueARN, ARN topicARN,
        int sqsMessageRetentionPeriodSeconds) {
    String queueUrl = amazonSQS.createQueue(queueARN.getName()).getQueueUrl();
    log.debug("Created queue " + queueUrl);

    HashMap<String, String> attributes = new HashMap<>();
    attributes.put("Policy", buildSQSPolicy(queueARN, topicARN).toJson());
    attributes.put("MessageRetentionPeriod", Integer.toString(sqsMessageRetentionPeriodSeconds));
    amazonSQS.setQueueAttributes(queueUrl, attributes);

    return queueUrl;
}

From source file:com.rodosaenz.samples.aws.sqs.AwsSqsSimpleExample.java

License:Open Source License

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

    /*/*from  w  w  w  .  ja  v a 2  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_EAST_1);
    sqs.setRegion(usWest2);

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

    String queue_name = "com-rodosaenz-examples-aws-sqs";

    try {
        // Create a queue
        System.out.println("Creating a new SQS queue called " + queue_name + ".\n");
        CreateQueueRequest createQueueRequest = new CreateQueueRequest(queue_name);
        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 " + queue_name + ".\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);
        receiveMessageRequest.setMaxNumberOfMessages(1);
        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));

        //Get attributes
        GetQueueAttributesRequest request = new GetQueueAttributesRequest(myQueueUrl).withAttributeNames("All");
        final Map<String, String> attributes = sqs.getQueueAttributes(request).getAttributes();

        System.out.println("  Policy: " + attributes.get("Policy"));
        System.out.println("  MessageRetentionPeriod: " + attributes.get("MessageRetentionPeriod"));
        System.out.println("  MaximumMessageSize: " + attributes.get("MaximumMessageSize"));
        System.out.println("  CreatedTimestamp: " + attributes.get("CreatedTimestamp"));
        System.out.println("  VisibilityTimeout: " + attributes.get("VisibilityTimeout"));
        System.out.println("  QueueArn: " + attributes.get("QueueArn"));
        System.out.println("  ApproximateNumberOfMessages: " + attributes.get("ApproximateNumberOfMessages"));
        System.out.println("  ApproximateNumberOfMessagesNotVisible: "
                + attributes.get("ApproximateNumberOfMessagesNotVisible"));
        System.out.println("  DelaySeconds: " + attributes.get("DelaySeconds"));

        // 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:com.sjsu.cmpe281.team06.NovaMiaas.SimpleQueueServiceSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    /*//from   www .  ja  v a  2s .  c  om
     * This credentials provider implementation loads your AWS credentials
     * from a properties file at the root of your classpath.
     *
     * 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 ClasspathPropertiesFileCredentialsProvider());
    Region usWest1 = Region.getRegion(Regions.US_WEST_1);
    sqs.setRegion(usWest1);

    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 new 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:com.zhang.aws.sqs.SimpleQueueServiceSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    AWSCredentials credentials = null;//from  w  w w .  ja v a 2s  . c  o m
    try {
        credentials = CredentialsUtil.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.AP_SOUTHEAST_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 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:getting_started.SimpleQueueServiceSample.java

License:Open Source License

public static void main(String[] args) throws Exception {
    /*/*from  ww w.j av a 2  s . co m*/
     * 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:hu.cloud.edu.SimpleQueueServiceSample.java

License:Open Source License

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

    /*//from w w  w .j  av  a2s. c  om
     * The ProfileCredentialsProvider will return your [default]
     * credential profile by reading from the credentials file located at
     * (C:\\Users\\Isaac\\.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 (C:\\Users\\Isaac\\.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:io.konig.maven.CreateAwsSqsQueueAction.java

License:Apache License

public AwsDeployment from(String path) throws Exception {
    String cfTemplatePresent = System.getProperty("cfTemplatePresent");
    if (cfTemplatePresent == null || cfTemplatePresent.equals("N")) {
        try {//from   w ww  .  j  a v  a2  s.c o m
            File file = deployment.file(path);
            ObjectMapper mapper = new ObjectMapper();
            S3Bucket bucket = mapper.readValue(file, S3Bucket.class);
            deployment.verifyAWSCredentials();

            QueueConfiguration queueConfig = bucket.getNotificationConfiguration().getQueueConfiguration();

            if (queueConfig != null && queueConfig.getQueue() != null) {
                String accountId = "";
                if (System.getProperty("aws-account-id") != null) {
                    accountId = System.getProperty("aws-account-id");
                }

                Queue queue = queueConfig.getQueue();
                Regions regions = Regions.fromName(queue.getRegion());
                AmazonSQS sqs = AmazonSQSClientBuilder.standard().withCredentials(deployment.getCredential())
                        .withRegion(regions).build();
                AmazonSNS sns = AmazonSNSClientBuilder.standard().withCredentials(deployment.getCredential())
                        .withRegion(regions).build();

                CreateQueueResult result = sqs.createQueue(queue.getResourceName());

                String topicArn = StringUtils.replaceOnce(
                        bucket.getNotificationConfiguration().getTopicConfiguration().getTopicArn(),
                        "${aws-account-id}", accountId);
                String queueArn = StringUtils.replaceOnce(
                        bucket.getNotificationConfiguration().getQueueConfiguration().getQueueArn(),
                        "${aws-account-id}", accountId);

                deployment.setResponse("Queue  " + queueArn + " is created");

                Policy policy = new Policy()
                        .withStatements(new Statement(Effect.Allow).withPrincipals(Principal.AllUsers)
                                .withActions(SQSActions.SendMessage).withResources(new Resource(queueArn))
                                .withConditions(ConditionFactory.newSourceArnCondition(topicArn)));

                Map<String, String> queueAttributes = new HashMap<String, String>();
                queueAttributes.put(QueueAttributeName.Policy.toString(), policy.toJson());

                deployment.setResponse("Queue Policy Configured : " + policy.toJson());

                sqs.setQueueAttributes(new SetQueueAttributesRequest(result.getQueueUrl(), queueAttributes));

                Topics.subscribeQueue(sns, sqs, topicArn, result.getQueueUrl());

                deployment.setResponse(
                        "Subscription is created : Topic [" + topicArn + "], Queue [" + queueArn + "]");
            } else {
                deployment.setResponse("Queue Configuration Failed");
            }

        } catch (Exception e) {
            throw e;
        }
    } else {
        deployment.setResponse("Queue will be created through cloud formation template");
    }
    return deployment;
}

From source file:net.smartcosmos.plugin.service.aws.queue.AwsQueueService.java

License:Apache License

@Override
public void create(String queueName) {
    AmazonSQS sqs = new AmazonSQSClient(credentials);
    Region region = assignRegion(sqs);

    try {/*w w  w . j a  v  a 2  s .  c  o  m*/
        CreateQueueRequest createQueueRequest = new CreateQueueRequest().withQueueName(queueName);
        String assignedUrl = sqs.createQueue(createQueueRequest).getQueueUrl();
        LOG.debug("Assigned URL for queue named {} in region {}: {}",
                new Object[] { queueName, region.getName(), assignedUrl });

        onlineFlag = true;
    } catch (AmazonClientException e) {
        if (e.getCause() != null && e.getCause().getClass() == UnknownHostException.class) {
            // Queue most definitely does not exist!
            LOG.error("AWS host is unreachable: {}", new Object[] { e.getCause().getMessage() });
        } else {
            throw e;
        }
    }
}