Example usage for com.amazonaws.services.sqs.model GetQueueAttributesRequest GetQueueAttributesRequest

Introduction

In this page you can find the example usage for com.amazonaws.services.sqs.model GetQueueAttributesRequest GetQueueAttributesRequest.

Prototype

public GetQueueAttributesRequest(String queueUrl) 

Source Link

Document

Constructs a new GetQueueAttributesRequest object.

Usage

From source file:com.pocketdealhunter.HotDealsMessagesUtil.java

License:Open Source License

private String getQueueArn(String queueUrl) {
    try {//from  w w w  .j  av  a  2s  .c o  m
        GetQueueAttributesRequest gqar = new GetQueueAttributesRequest(queueUrl)
                .withAttributeNames(new String[] { "QueueArn" });
        GetQueueAttributesResult result = this.sqsClient.getQueueAttributes(gqar);

        return (String) result.getAttributes().get("QueueArn");
    } catch (Exception exception) {
        System.out.println("Exception = " + exception);
        return null;
    }
}

---

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

License:Open Source License

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

    /*//w w w  . j a  v a  2s  .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);
    }

    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.smoketurner.pipeline.application.core.AmazonSQSIterator.java

License:Apache License

/**
 * Return the approximate number of visible messages in an SQS queue.
 *
 * @param client/* ww  w.  j  a va 2 s.  c  om*/
 *            SQS client
 * @param queueUrl
 *            Queue URL
 * @return approximate number of visible messages
 */
private int getNumMessages() {
    try {
        final GetQueueAttributesResult result = client.getQueueAttributes(
                new GetQueueAttributesRequest(queueUrl).withAttributeNames(NUM_MESSAGES_KEY));
        final int count = Integer.parseInt(result.getAttributes().getOrDefault(NUM_MESSAGES_KEY, "0"));
        LOGGER.info("Approximately {} messages in queue", count);
        return count;
    } catch (Exception e) {
        LOGGER.error("Unable to get approximate number of messages", e);
    }
    return 0;
}

---

From source file:org.mule.modules.sqs.SQSConnector.java

License:Open Source License

/**
 * Gets queue attributes. This is provided to expose the underlying functionality.
 * Currently supported attributes are;/* ww  w. j  a  v a  2 s .com*/
 * ApproximateNumberOfMessages
 * CreatedTimestamp
 * LastModifiedTimestamp
 * VisibilityTimeout
 * RequestPayer
 * Policy
 * <p/>
 * {@sample.xml ../../../doc/mule-module-sqs.xml.sample sqs:get-queue-attributes}
 *
 * @param attribute Attribute to get
 * @return a map of attributes and their values
 * @throws AmazonClientException
 *             If any internal errors are encountered inside the client while
 *             attempting to make the request or handle the response.  For example
 *             if a network connection is not available.
 * @throws AmazonServiceException
 *             If an error response is returned by AmazonSQS indicating
 *             either a problem with the data in the request, or a server side issue.
 */
@Processor
@InvalidateConnectionOn(exception = AmazonClientException.class)
public Map<String, String> getQueueAttributes(String attribute) throws AmazonServiceException {
    return msgQueue
            .getQueueAttributes(new GetQueueAttributesRequest(getQueueUrl()).withAttributeNames(attribute))
            .getAttributes();
}

---

From source file:org.mule.modules.sqs.SQSConnector.java

License:Open Source License

/**
 * Gets the visibility timeout for the queue.
 * <p/>//  ww w .j  a va  2 s.  co m
 * {@sample.xml ../../../doc/mule-module-sqs.xml.sample sqs:get-approximate-number-of-messages}
 *
 * @throws AmazonClientException
 *             If any internal errors are encountered inside the client while
 *             attempting to make the request or handle the response.  For example
 *             if a network connection is not available.
 * @throws AmazonServiceException
 *             If an error response is returned by AmazonSQS indicating
 *             either a problem with the data in the request, or a server side issue.
 * @return the approximate number of messages in the queue
 */
@Processor
@InvalidateConnectionOn(exception = AmazonClientException.class)
public int getApproximateNumberOfMessages() throws AmazonServiceException {
    return Integer.parseInt(msgQueue
            .getQueueAttributes(new GetQueueAttributesRequest(getQueueUrl())
                    .withAttributeNames("ApproximateNumberOfMessages"))
            .getAttributes().get("ApproximateNumberOfMessages"));
}

---

From source file:org.springframework.cloud.aws.messaging.listener.AbstractMessageListenerContainer.java

License:Apache License

private QueueAttributes queueAttributes(String queue, SqsMessageDeletionPolicy deletionPolicy) {
    String destinationUrl;/*from w ww .  j a  v  a 2s  . c  o  m*/
    try {
        destinationUrl = getDestinationResolver().resolveDestination(queue);
    } catch (DestinationResolutionException e) {
        getLogger().warn(String.format("The queue with name '%s' does not exist.", queue), e);
        return null;
    }

    ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest(destinationUrl)
            .withAttributeNames(RECEIVING_ATTRIBUTES).withMessageAttributeNames(RECEIVING_MESSAGE_ATTRIBUTES);
    if (getMaxNumberOfMessages() != null) {
        receiveMessageRequest.withMaxNumberOfMessages(getMaxNumberOfMessages());
    } else {
        receiveMessageRequest.withMaxNumberOfMessages(DEFAULT_MAX_NUMBER_OF_MESSAGES);
    }

    if (getVisibilityTimeout() != null) {
        receiveMessageRequest.withVisibilityTimeout(getVisibilityTimeout());
    }

    if (getWaitTimeOut() != null) {
        receiveMessageRequest.setWaitTimeSeconds(getWaitTimeOut());
    }

    GetQueueAttributesResult queueAttributes = getAmazonSqs().getQueueAttributes(
            new GetQueueAttributesRequest(destinationUrl).withAttributeNames(QueueAttributeName.RedrivePolicy));
    boolean hasRedrivePolicy = queueAttributes.getAttributes()
            .containsKey(QueueAttributeName.RedrivePolicy.toString());

    return new QueueAttributes(receiveMessageRequest, hasRedrivePolicy, deletionPolicy);
}

---

From source file:scheduler.SQSService.java

License:Apache License

public int getQueueSize() {
    HashMap<String, String> attributes;

    Collection<String> attributeNames = new ArrayList<String>();
    attributeNames.add("ApproximateNumberOfMessages");

    GetQueueAttributesRequest getAttributesRequest = new GetQueueAttributesRequest(queueUrl)
            .withAttributeNames(attributeNames);
    attributes = (HashMap<String, String>) sqs.getQueueAttributes(getAttributesRequest).getAttributes();

    return Integer.valueOf(attributes.get("ApproximateNumberOfMessages"));

}

---

• «
• 1
• 2
• 3
• »