Example usage for com.amazonaws.services.sqs AmazonSQSClient getQueueAttributes

Introduction

In this page you can find the example usage for com.amazonaws.services.sqs AmazonSQSClient getQueueAttributes.

Prototype

@Override
public GetQueueAttributesResult getQueueAttributes(GetQueueAttributesRequest request) 

Source Link

Document

Gets attributes for the specified queue.

Usage

From source file:SimpleQueueService.java

License:Open Source License

public static int getNumberOFTasksRunning() {
    // returns the number of amazon tasks running
    AmazonSQSClient sqs = new AmazonSQSClient(new ClasspathPropertiesFileCredentialsProvider());
    CreateQueueRequest createQueueRequest = new CreateQueueRequest("taskQueue");
    String myQueueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();

    GetQueueAttributesRequest request = new GetQueueAttributesRequest();
    request = request.withAttributeNames("ApproximateNumberOfMessages");

    request = request.withQueueUrl(myQueueUrl);

    Map<String, String> attrs = sqs.getQueueAttributes(request).getAttributes();

    // get the approximate number of messages in the queue
    int sizeOfMessages = Integer.parseInt(attrs.get("ApproximateNumberOfMessages"));

    System.out.println("sizeOfMessages " + sizeOfMessages);

    return sizeOfMessages;
}

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From source file:awslabs.lab31.SolutionCode.java

License:Open Source License

@Override
public String getQueueArn(AmazonSQSClient sqsClient, String queueUrl) {
    // TODO: Construct a GetQueueAttributesRequest for the specified queue and for the attribute named "QueueArn".
    GetQueueAttributesRequest getQueueAttributesRequest = new GetQueueAttributesRequest().withQueueUrl(queueUrl)
            .withAttributeNames("QueueArn");

    // TODO: Submit the request using the getQueueAttributes method of the sqsClient object.
    GetQueueAttributesResult getQueueAttributesResult = sqsClient.getQueueAttributes(getQueueAttributesRequest);

    // TODO: Return the QueueArn attribute value.
    return getQueueAttributesResult.getAttributes().get("QueueArn");
}

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From source file:awslabs.lab31.StudentCode.java

License:Open Source License

/**
 * Query the SQS service for the ARN of the specified queue and return it. Hint: Use the getQueueAttributes() method
 * of the client object. The attribute to request is named QueueArn.
 * /*from  ww  w.jav a  2  s  .c o m*/
 * @param sqsClient The SQS Client object.
 * @param queueUrl The URL for the queue to inspect.
 * @return A string containing the ARN for the queue.
 */
@Override
public String getQueueArn(AmazonSQSClient sqsClient, String queueUrl) {
    GetQueueAttributesRequest request = new GetQueueAttributesRequest().withAttributeNames("QueueArn")
            .withQueueUrl(queueUrl);
    GetQueueAttributesResult result = sqsClient.getQueueAttributes(request);

    return result.getAttributes().get("QueueArn");
}

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From source file:com.connexience.server.model.archive.glacier.SetupUtils.java

License:Open Source License

public static SQSInfo setupSQS(String accessKey, String secretKey, String domainName, String vaultName) {
    SQSInfo sqsInfo = null;//from  w ww  .ja v  a 2 s .c  om
    try {
        AWSCredentials awsCredentials = new BasicAWSCredentials(accessKey, secretKey);

        AmazonSQSClient amazonSQSClient = new AmazonSQSClient(awsCredentials);
        amazonSQSClient.setEndpoint("https://sqs." + domainName + ".amazonaws.com/");

        String queueName = vaultName + "-inkspot_glacier-queue";
        CreateQueueRequest createQueueRequest = new CreateQueueRequest();
        createQueueRequest.withQueueName(queueName);

        CreateQueueResult createQueueResult = amazonSQSClient.createQueue(createQueueRequest);
        if (createQueueResult != null) {
            String queueURL = createQueueResult.getQueueUrl();

            GetQueueAttributesRequest getQueueAttributesRequest = new GetQueueAttributesRequest();
            getQueueAttributesRequest.withQueueUrl(queueURL);
            getQueueAttributesRequest.withAttributeNames("QueueArn");

            GetQueueAttributesResult getQueueAttributesResult = amazonSQSClient
                    .getQueueAttributes(getQueueAttributesRequest);

            if (getQueueAttributesResult != null) {
                String queueARN = getQueueAttributesResult.getAttributes().get("QueueArn");

                Statement sqsStatement = new Statement(Effect.Allow);
                sqsStatement.withPrincipals(Principal.AllUsers);
                sqsStatement.withActions(SQSActions.SendMessage);
                sqsStatement.withResources(new Resource(queueARN));

                Policy sqsPolicy = new Policy();
                sqsPolicy.withStatements(sqsStatement);

                Map<String, String> sqsAttributes = new HashMap<>();
                sqsAttributes.put("Policy", sqsPolicy.toJson());

                SetQueueAttributesRequest setQueueAttributesRequest = new SetQueueAttributesRequest();
                setQueueAttributesRequest.withQueueUrl(queueURL);
                setQueueAttributesRequest.withAttributes(sqsAttributes);

                amazonSQSClient.setQueueAttributes(setQueueAttributesRequest);

                sqsInfo = new SQSInfo(queueARN, queueURL);
            } else
                logger.warn("Unable to get queue attributes: \"" + queueName + "\"");
        } else
            logger.warn("Unable to create queue: \"" + queueName + "\"");

        amazonSQSClient.shutdown();
    } catch (AmazonServiceException amazonServiceException) {
        logger.warn("AmazonServiceException: " + amazonServiceException);
        logger.debug(amazonServiceException);
    } catch (IllegalArgumentException illegalArgumentException) {
        logger.warn("IllegalArgumentException: " + illegalArgumentException);
        logger.debug(illegalArgumentException);
    } catch (AmazonClientException amazonClientException) {
        logger.warn("AmazonClientException: " + amazonClientException);
        logger.debug(amazonClientException);
    } catch (Throwable throwable) {
        logger.warn("Throwable: " + throwable);
        logger.debug(throwable);
    }

    return sqsInfo;
}

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