Example usage for com.amazonaws.services.sns AmazonSNSClient publish

List of usage examples for com.amazonaws.services.sns AmazonSNSClient publish

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Introduction

In this page you can find the example usage for com.amazonaws.services.sns AmazonSNSClient publish.

Prototype

@Override
public PublishResult publish(PublishRequest request)

Source Link

Document

Sends a message to an Amazon SNS topic or sends a text message (SMS message) directly to a phone number.

Usage

From source file:awslabs.lab31.SolutionCode.java

License:Open Source License

@Override
public void publishTopicMessage(AmazonSNSClient snsClient, String topicArn, String subject, String message) {
    // TODO: Construct a PublishRequest object using the provided subject, message, and topic ARN.
    PublishRequest publishRequest = new PublishRequest().withMessage(message).withSubject(subject)
            .withTopicArn(topicArn);// w w w  .  j  a  va2s  . com

    // TODO: Submit the request using the publish method of the snsClient object.
    snsClient.publish(publishRequest);
}

From source file:awslabs.lab31.StudentCode.java

License:Open Source License

/**
 * Publish a message to the specified SNS topic. Hint: Use the publish() method of the client object.
 * // w w  w .ja  v  a  2s  .  c  o  m
 * @param snsClient The SNS client object.
 * @param topicArn The ARN for the topic to post the message to.
 * @param subject The subject of the message to publish.
 * @param message The body of the message to publish.
 */
@Override
public void publishTopicMessage(AmazonSNSClient snsClient, String topicArn, String subject, String message) {
    PublishRequest request = new PublishRequest().withSubject(subject).withMessage(message)
            .withTopicArn(topicArn);

    snsClient.publish(request);
}

From source file:com.comcast.cmb.test.tools.CMBTutorial.java

License:Apache License

public static void main(String[] args) {

    try {//from   w w  w. j a  va2 s  .  co  m

        Util.initLog4jTest();

        //TODO: set user id and credentials for two distinct users

        // user "cqs_test_1"

        //BasicAWSCredentials user1Credentials = new BasicAWSCredentials("<access_key>", "<secret_key>");

        BasicAWSCredentials user1Credentials = new BasicAWSCredentials("Z2DVBFRNZ2C2SSXDWS5F",
                "bH2UQiJkpctBaE3eaDob19fj5J9Q1FVafrZantBp");

        // user "cqs_test_2"

        //String user2Id = "<user_id>";
        String user2Id = "389653920093";

        //BasicAWSCredentials user2Credentials = new BasicAWSCredentials("<access_key>", "<secret_key>");

        BasicAWSCredentials user2Credentials = new BasicAWSCredentials("QL8Q1VOBCSJC5FZ2DMIU",
                "n6a82gyJZ04Z+Xqp7OgfqPtbbKqVc3UbuOTNrF+7");

        // service urls

        //TODO: add service URLs

        //String cqsServerUrl = "http://<host>:<port>";
        //String cnsServerUrl = "http://<host>:<port>";

        String cqsServerUrl = "http://localhost:6059";
        String cnsServerUrl = "http://localhost:6061";

        // initialize service

        AmazonSQSClient sqs = new AmazonSQSClient(user1Credentials);
        sqs.setEndpoint(cqsServerUrl);

        AmazonSNSClient sns = new AmazonSNSClient(user2Credentials);
        sns.setEndpoint(cnsServerUrl);

        // create queue

        Random randomGenerator = new Random();

        String queueName = QUEUE_PREFIX + randomGenerator.nextLong();

        HashMap<String, String> attributeParams = new HashMap<String, String>();
        CreateQueueRequest createQueueRequest = new CreateQueueRequest(queueName);
        createQueueRequest.setAttributes(attributeParams);
        String queueUrl = sqs.createQueue(createQueueRequest).getQueueUrl();

        AddPermissionRequest addPermissionRequest = new AddPermissionRequest();
        addPermissionRequest.setQueueUrl(queueUrl);
        addPermissionRequest.setActions(Arrays.asList("SendMessage"));
        addPermissionRequest.setLabel(UUID.randomUUID().toString());
        addPermissionRequest.setAWSAccountIds(Arrays.asList(user2Id));
        sqs.addPermission(addPermissionRequest);

        // create topic

        String topicName = "TSTT" + randomGenerator.nextLong();

        CreateTopicRequest createTopicRequest = new CreateTopicRequest(topicName);
        CreateTopicResult createTopicResult = sns.createTopic(createTopicRequest);
        String topicArn = createTopicResult.getTopicArn();

        // subscribe and confirm cqs endpoint

        SubscribeRequest subscribeRequest = new SubscribeRequest();
        String queueArn = getArnForQueueUrl(queueUrl);
        subscribeRequest.setEndpoint(queueArn);
        subscribeRequest.setProtocol("cqs");
        subscribeRequest.setTopicArn(topicArn);
        SubscribeResult subscribeResult = sns.subscribe(subscribeRequest);
        String subscriptionArn = subscribeResult.getSubscriptionArn();

        if (subscriptionArn.equals("pending confirmation")) {

            Thread.sleep(500);

            ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest();
            receiveMessageRequest.setQueueUrl(queueUrl);
            receiveMessageRequest.setMaxNumberOfMessages(1);
            ReceiveMessageResult receiveMessageResult = sqs.receiveMessage(receiveMessageRequest);

            List<Message> messages = receiveMessageResult.getMessages();

            if (messages != null && messages.size() == 1) {

                JSONObject o = new JSONObject(messages.get(0).getBody());

                if (!o.has("SubscribeURL")) {
                    throw new Exception("message is not a confirmation messsage");
                }

                String subscriptionUrl = o.getString("SubscribeURL");
                httpGet(subscriptionUrl);

                DeleteMessageRequest deleteMessageRequest = new DeleteMessageRequest();
                deleteMessageRequest.setReceiptHandle(messages.get(0).getReceiptHandle());
                deleteMessageRequest.setQueueUrl(queueUrl);
                sqs.deleteMessage(deleteMessageRequest);

            } else {
                throw new Exception("no confirmation message found");
            }
        }

        // publish and receive message

        PublishRequest publishRequest = new PublishRequest();
        String messageText = "quamvis sint sub aqua, sub aqua maledicere temptant";
        publishRequest.setMessage(messageText);
        publishRequest.setSubject("unit test message");
        publishRequest.setTopicArn(topicArn);
        sns.publish(publishRequest);

        Thread.sleep(500);

        ReceiveMessageRequest receiveMessageRequest = new ReceiveMessageRequest();
        receiveMessageRequest.setQueueUrl(queueUrl);
        receiveMessageRequest.setMaxNumberOfMessages(1);
        ReceiveMessageResult receiveMessageResult = sqs.receiveMessage(receiveMessageRequest);

        List<Message> messages = receiveMessageResult.getMessages();

        if (messages != null && messages.size() == 1) {

            String messageBody = messages.get(0).getBody();

            if (!messageBody.contains(messageText)) {
                throw new Exception("message text not found");
            }

            DeleteMessageRequest deleteMessageRequest = new DeleteMessageRequest();
            deleteMessageRequest.setReceiptHandle(messages.get(0).getReceiptHandle());
            deleteMessageRequest.setQueueUrl(queueUrl);
            sqs.deleteMessage(deleteMessageRequest);

        } else {
            throw new Exception("no messages found");
        }

        // subscribe and confirm http endpoint

        String id = randomGenerator.nextLong() + "";
        String endPointUrl = CMBTestingConstants.HTTP_ENDPOINT_BASE_URL + "recv/" + id;
        String lastMessageUrl = CMBTestingConstants.HTTP_ENDPOINT_BASE_URL + "info/" + id + "?showLast=true";

        subscribeRequest = new SubscribeRequest();
        subscribeRequest.setEndpoint(endPointUrl);
        subscribeRequest.setProtocol("http");
        subscribeRequest.setTopicArn(topicArn);
        subscribeResult = sns.subscribe(subscribeRequest);
        subscriptionArn = subscribeResult.getSubscriptionArn();

        if (subscriptionArn.equals("pending confirmation")) {

            Thread.sleep(500);

            String response = httpGet(lastMessageUrl);

            JSONObject o = new JSONObject(response);

            if (!o.has("SubscribeURL")) {
                throw new Exception("message is not a confirmation messsage");
            }

            String subscriptionUrl = o.getString("SubscribeURL");

            response = httpGet(subscriptionUrl);
        }

        // publish and receive message

        publishRequest = new PublishRequest();
        publishRequest.setMessage(messageText);
        publishRequest.setSubject("unit test message");
        publishRequest.setTopicArn(topicArn);
        sns.publish(publishRequest);

        Thread.sleep(500);

        String response = httpGet(lastMessageUrl);

        if (response != null && response.length() > 0) {

            if (!response.contains(messageText)) {
                throw new Exception("message text not found");
            }

        } else {
            throw new Exception("no messages found");
        }

        // delete queue and topic

        DeleteTopicRequest deleteTopicRequest = new DeleteTopicRequest(topicArn);
        sns.deleteTopic(deleteTopicRequest);

        sqs.deleteQueue(new DeleteQueueRequest(queueUrl));

        System.out.println("OK");

    } catch (Exception ex) {
        ex.printStackTrace();
    }
}

From source file:dsmwatcher.DSMWatcher.java

License:Open Source License

public void notifyAdmin(Instance instance, ArrayList<String> violations, Boolean remediated) throws Exception {
    AmazonSNSClient snsClient = new AmazonSNSClient().withRegion(region);
    String message = "The instance " + instance.getInstanceId() + " with IP address "
            + instance.getPrivateIpAddress() + " was found with the following violations:";
    if (!remediated) {
        for (String reason : violations)
            message += "\n" + reason;
        if (enableIsolation)
            message += "\nEnforcement is enabled and the instance has been isolated";
        else/*from   www . j av  a 2  s .  c  o  m*/
            message += "\nEnforcement is disabled - no action was taken";
    } else
        message = "The instance " + instance.getInstanceId() + " with IP address "
                + instance.getPrivateIpAddress()
                + " is no longer in violation of any policies and has been removed from isolation";
    PublishRequest publishRequest = new PublishRequest(topicARN, message);
    snsClient.publish(publishRequest);

}

From source file:org.apache.nifi.processors.aws.sns.PutSNS.java

License:Apache License

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
    FlowFile flowFile = session.get();/*from  ww  w  .j  av a 2s  . c o m*/
    if (flowFile == null) {
        return;
    }

    if (flowFile.getSize() > MAX_SIZE) {
        getLogger().error(
                "Cannot publish {} to SNS because its size exceeds Amazon SNS's limit of 256KB; routing to failure",
                new Object[] { flowFile });
        session.transfer(flowFile, REL_FAILURE);
        return;
    }

    final Charset charset = Charset
            .forName(context.getProperty(CHARACTER_ENCODING).evaluateAttributeExpressions(flowFile).getValue());

    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    session.exportTo(flowFile, baos);
    final String message = new String(baos.toByteArray(), charset);

    final AmazonSNSClient client = getClient();
    final PublishRequest request = new PublishRequest();
    request.setMessage(message);

    if (context.getProperty(USE_JSON_STRUCTURE).asBoolean()) {
        request.setMessageStructure("json");
    }

    final String arn = context.getProperty(ARN).evaluateAttributeExpressions(flowFile).getValue();
    final String arnType = context.getProperty(ARN_TYPE).getValue();
    if (arnType.equalsIgnoreCase(ARN_TYPE_TOPIC.getValue())) {
        request.setTopicArn(arn);
    } else {
        request.setTargetArn(arn);
    }

    final String subject = context.getProperty(SUBJECT).evaluateAttributeExpressions(flowFile).getValue();
    if (subject != null) {
        request.setSubject(subject);
    }

    for (final Map.Entry<PropertyDescriptor, String> entry : context.getProperties().entrySet()) {
        if (entry.getKey().isDynamic() && !StringUtils.isEmpty(entry.getValue())) {
            final MessageAttributeValue value = new MessageAttributeValue();
            value.setStringValue(
                    context.getProperty(entry.getKey()).evaluateAttributeExpressions(flowFile).getValue());
            value.setDataType("String");
            request.addMessageAttributesEntry(entry.getKey().getName(), value);
        }
    }

    try {
        client.publish(request);
        session.transfer(flowFile, REL_SUCCESS);
        session.getProvenanceReporter().send(flowFile, arn);
        getLogger().info("Successfully published notification for {}", new Object[] { flowFile });
    } catch (final Exception e) {
        getLogger().error("Failed to publish Amazon SNS message for {} due to {}",
                new Object[] { flowFile, e });
        flowFile = session.penalize(flowFile);
        session.transfer(flowFile, REL_FAILURE);
    }
}

From source file:shnakkydoodle.notifying.provider.aws.AwsProvider.java

License:Open Source License

/**
 * Publish a notification//  w  w  w .j ava2  s. com
 */
@Override
public String insertNotification(String topicName, String subject, String message) {

    AmazonSNSClient snsClient = getSNSClient();

    // find the topic
    NotificationTopic notificationTopic = this.retrieveNotificationTopic(topicName);
    if (notificationTopic == null) {
        this.insertNotificationTopic(topicName, "");
    }

    // publish to an SNS topic
    PublishRequest publishRequest = new PublishRequest(this.retrieveNotificationTopic(topicName).getTopicId(),
            subject);
    PublishResult publishResult = snsClient.publish(publishRequest);
    return publishResult.getMessageId();
}