com.amazonaws.services.sns.model.SubscribeRequest Java Examples

@Test
public void shouldSubscribe_withSqsQueueResource() {
    // Given
    final SqsQueueResource mockSqsQueueResource = mock(SqsQueueResource.class);
    final String queueArn = randomString();
    when(mockSqsQueueResource.queueArn()).thenReturn(queueArn);

    // When
    snsTopicResource.subscribe(mockSqsQueueResource);

    // Then
    final ArgumentCaptor<SubscribeRequest> captor = ArgumentCaptor.forClass(SubscribeRequest.class);
    verify(mockAmazonSnsClient).subscribe(captor.capture());
    final SubscribeRequest subscribeRequest = captor.getValue();
    assertEquals(topicArn, subscribeRequest.getTopicArn());
    assertEquals("sqs", subscribeRequest.getProtocol());
    assertEquals(queueArn, subscribeRequest.getEndpoint());
}
 

@Test
public void shouldThrowException_onAmazonClientExceptionFromSubscribe() {
    // Given
    final SqsQueueResource mockSqsQueueResource = mock(SqsQueueResource.class);
    final String queueArn = randomString();
    when(mockSqsQueueResource.queueArn()).thenReturn(queueArn);
    when(mockAmazonSnsClient.subscribe(any(SubscribeRequest.class))).thenThrow(AmazonClientException.class);

    // When
    AmazonClientException thrownException = null;
    try {
        snsTopicResource.subscribe(mockSqsQueueResource);
    } catch (final AmazonClientException e) {
        thrownException = e;
    }

    // Then
    assertNotNull(thrownException);
}
 

/**
 * For retrieving vault inventory. For initializing SNS for determining when
 * job completed. Does nothing if member snsTopicName is null. Sets members
 * snsTopicARN and snsSubscriptionARN.
 */
   void setupSNS() {
	// If no snsTopicName setup then simply return
	if (snsTopicName == null)
		return;

	CreateTopicRequest request = new CreateTopicRequest()
			.withName(snsTopicName);
	CreateTopicResult result = snsClient.createTopic(request);
	snsTopicARN = result.getTopicArn();

	SubscribeRequest request2 = new SubscribeRequest()
			.withTopicArn(snsTopicARN).withEndpoint(sqsQueueARN)
			.withProtocol("sqs");
	SubscribeResult result2 = snsClient.subscribe(request2);

	snsSubscriptionARN = result2.getSubscriptionArn();
}
 

@Override
public Subscription subscribe(SubscribeRequest request,
        ResultCapture<SubscribeResult> extractor) {

    ActionResult result = resource.performAction("Subscribe", request,
            extractor);

    if (result == null) return null;
    return new SubscriptionImpl(result.getResource());
}
 

@Override
public Subscription subscribe(String endpoint, String protocol,
        ResultCapture<SubscribeResult> extractor) {

    SubscribeRequest request = new SubscribeRequest()
        .withEndpoint(endpoint)
        .withProtocol(protocol);
    return subscribe(request, extractor);
}
 

private void processUrlSubscription(Subscription urlSubscription) {

		String snsUrlSubscriptionArn = null;
		for (Subscription subscription : client.listSubscriptions()
				.getSubscriptions()) {
			if (subscription.getTopicArn().equals(topicArn)
					&& subscription.getProtocol().equals(
							urlSubscription.getProtocol())
					&& subscription.getEndpoint().contains(
							urlSubscription.getEndpoint())) {
				if (!subscription.getSubscriptionArn().equals(
						"PendingConfirmation")) {
					snsUrlSubscriptionArn = subscription.getSubscriptionArn();
					break;
				}
			}
		}
		if (snsUrlSubscriptionArn == null) {

			SubscribeRequest request = new SubscribeRequest(topicArn,
					urlSubscription.getProtocol(),
					urlSubscription.getEndpoint());
			SubscribeResult result = client.subscribe(request);
			snsUrlSubscriptionArn = result.getSubscriptionArn();
			log.info("Subscribed URL to SNS with subscription ARN: "
					+ snsUrlSubscriptionArn);
		} else {
			log.info("Already subscribed with ARN: " + snsUrlSubscriptionArn);
		}
	}
 

private void subscribeOwnNode(Handler<AsyncResult<Void>> callback) {
  logger.info("Subscribing the NODE=" + Node.OWN_INSTANCE.getUrl());

  final String subscriptionErrorMsg = "The Node could not be subscribed as AdminMessage listener. "
      + "No AdminMessages will be received by this node.";
  if (OWN_NODE_MESSAGING_URL == null)
    throw new NullPointerException("No messaging node URL provided. " + subscriptionErrorMsg);

  //First check whether there is an existing subscription for the own endpoint
  loadSubscriptions(subscriptionsResult -> {
    if (subscriptionsResult.succeeded()) {
      oldSubscriptions = subscriptionsResult.result();
      logger.info("Subscriptions have been loaded [" + oldSubscriptions.size() + "] for NODE=" + Node.OWN_INSTANCE.getUrl());
      /*
      Check whether a subscription to the own node's endpoint already exists.
      (could happen by accident when this node re-uses an IP from a previously running node)
      */
      if (oldSubscriptions.stream().noneMatch(subscription -> OWN_NODE_MESSAGING_URL.equals(subscription.getEndpoint()))) {
        logger
            .info("Current node is not subscribed yet, subscribing NODE=" + Node.OWN_INSTANCE.getUrl() + " into TOPIC_ARN=" + TOPIC_ARN);
        SNS_CLIENT
            .subscribeAsync(TOPIC_ARN, SNS_HTTP_PROTOCOL, OWN_NODE_MESSAGING_URL, new AsyncHandler<SubscribeRequest, SubscribeResult>() {
              @Override
              public void onError(Exception e) {
                logger.error(subscriptionErrorMsg, e);
                callback.handle(Future.failedFuture(e));
              }

              @Override
              public void onSuccess(SubscribeRequest request, SubscribeResult subscribeResult) {
                logger.info("Subscription succeeded for NODE=" + Node.OWN_INSTANCE.getUrl() + " into TOPIC_ARN=" + TOPIC_ARN);
                callback.handle(Future.succeededFuture());
              }
            });
      }
    }
    else {
      logger.error(subscriptionErrorMsg, subscriptionsResult.cause());
    }
  });
}
 

public static void createSubscription() {
  String topicarn = System.getenv("NOTIFICATION_TOPIC");
  String emailaddress = System.getenv("NOTIFICATION_EMAIL");
  SubscribeRequest subRequest = new SubscribeRequest(topicarn, "email", emailaddress);
  snsclient.subscribe(subRequest);
}
 

@Override
public Subscription subscribe(SubscribeRequest request) {
    return subscribe(request, null);
}
 

private void processSqsSubscription(Subscription sqsSubscription) {
	Assert.state(sqsExecutorMap != null,
			"'sqsExecutorMap' must not be null");

	SqsExecutor sqsExecutor = null;
	String endpointValue = sqsSubscription.getEndpoint();
	if (sqsExecutorMap.containsKey(endpointValue)) {
		sqsExecutor = sqsExecutorMap.get(endpointValue);
		sqsSubscription.setEndpoint(sqsExecutor.getQueueArn());
	} else {
		// endpointValue is the queue-arn
		sqsSubscription.setEndpoint(endpointValue);
	}

	String snsSqsSubscriptionArn = null;
	for (Subscription subscription : client.listSubscriptions()
			.getSubscriptions()) {
		if (subscription.getTopicArn().equals(topicArn)
				&& subscription.getProtocol().equals(
						sqsSubscription.getProtocol())
				&& subscription.getEndpoint().equals(
						sqsSubscription.getEndpoint())) {
			snsSqsSubscriptionArn = subscription.getSubscriptionArn();
			break;
		}
	}
	if (snsSqsSubscriptionArn == null) {
		SubscribeRequest request = new SubscribeRequest(topicArn,
				sqsSubscription.getProtocol(),
				sqsSubscription.getEndpoint());
		SubscribeResult result = client.subscribe(request);
		snsSqsSubscriptionArn = result.getSubscriptionArn();
		log.info("Subscribed SQS to SNS with subscription ARN: "
				+ snsSqsSubscriptionArn);
	} else {
		log.info("Already subscribed with ARN: " + snsSqsSubscriptionArn);
	}
	if (sqsExecutor != null) {
		sqsExecutor.addSnsPublishPolicy(topicName, topicArn);
	}
}
 

/**
 * Adds an AWS SQS subscription to the AWS SNS topic.
 * @param sqsQueueResource {@link SqsQueueResource} representative of AWS SQS queue subscribing to the AWS SNS
 *            topic.
 * @throws AmazonClientException
 */
public void subscribe(final SqsQueueResource sqsQueueResource) throws AmazonClientException {
    amazonSnsClient.subscribe(new SubscribeRequest(topicArn, "sqs", sqsQueueResource.queueArn()));
}
 

/**
 * Performs the <code>Subscribe</code> action.
 *
 * <p>
 * The following request parameters will be populated from the data of this
 * <code>Topic</code> resource, and any conflicting parameter value set in
 * the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>TopicArn</code></b>
 *         - mapped from the <code>Arn</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return The <code>Subscription</code> resource object associated with the
 *         result of this action.
 * @see SubscribeRequest
 */
com.amazonaws.resources.sns.Subscription subscribe(SubscribeRequest request)
        ;
 

/**
 * Performs the <code>Subscribe</code> action and use a ResultCapture to
 * retrieve the low-level client response.
 *
 * <p>
 * The following request parameters will be populated from the data of this
 * <code>Topic</code> resource, and any conflicting parameter value set in
 * the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>TopicArn</code></b>
 *         - mapped from the <code>Arn</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return The <code>Subscription</code> resource object associated with the
 *         result of this action.
 * @see SubscribeRequest
 */
com.amazonaws.resources.sns.Subscription subscribe(SubscribeRequest request,
        ResultCapture<SubscribeResult> extractor);