com.amazonaws.services.sqs.model.SendMessageBatchRequest Java Examples

@Override
public final Boolean processEvent(final SNSEvent event, final String outputQueueURL, final LambdaLogger logger) {

    try {

        logger.log("Number of records in event: " + event.getRecords().size());

        Collection<SendMessageBatchRequestEntry> entries = new ArrayList<>();

        int idVal = 1;
        for (SNSRecord r : event.getRecords()) {
            logger.log("Adding message: " + r.getSNS().getMessage());
            entries.add(new SendMessageBatchRequestEntry("id_" + idVal, r.getSNS().getMessage()));
            idVal++;
        }

        final SendMessageBatchRequest sendBatchRequest = new SendMessageBatchRequest()
                .withQueueUrl(outputQueueURL)
                .withEntries(entries);
        this.sqsClient.sendMessageBatch(sendBatchRequest);

    } catch (Exception e) {
        final String errorMessage = "Error occurred: " + e.getMessage();
        logger.log(errorMessage);
        return false;
    }

    return true;

}
 

@Test
public void testPutException() throws IOException {
    runner.setProperty(PutSQS.QUEUE_URL, "https://sqs.us-west-2.amazonaws.com/123456789012/test-queue-000000000");

    final Map<String, String> attrs = new HashMap<>();
    attrs.put("filename", "1.txt");
    runner.enqueue("TestMessageBody", attrs);

    Mockito.when(mockSQSClient.sendMessageBatch(Mockito.any(SendMessageBatchRequest.class))).thenThrow(new AmazonSQSException("TestFail"));

    runner.run(1);

    ArgumentCaptor<SendMessageBatchRequest> captureRequest = ArgumentCaptor.forClass(SendMessageBatchRequest.class);
    Mockito.verify(mockSQSClient, Mockito.times(1)).sendMessageBatch(captureRequest.capture());
    SendMessageBatchRequest request = captureRequest.getValue();
    assertEquals("https://sqs.us-west-2.amazonaws.com/123456789012/test-queue-000000000", request.getQueueUrl());
    assertEquals("TestMessageBody", request.getEntries().get(0).getMessageBody());

    runner.assertAllFlowFilesTransferred(PutSQS.REL_FAILURE, 1);
}
 

@Test
public void testSimplePut() throws IOException {
    runner.setProperty(PutSQS.QUEUE_URL, "https://sqs.us-west-2.amazonaws.com/123456789012/test-queue-000000000");
    Assert.assertTrue(runner.setProperty("x-custom-prop", "hello").isValid());

    final Map<String, String> attrs = new HashMap<>();
    attrs.put("filename", "1.txt");
    runner.enqueue("TestMessageBody", attrs);

    SendMessageBatchResult batchResult = new SendMessageBatchResult();
    Mockito.when(mockSQSClient.sendMessageBatch(Mockito.any(SendMessageBatchRequest.class))).thenReturn(batchResult);

    runner.run(1);

    ArgumentCaptor<SendMessageBatchRequest> captureRequest = ArgumentCaptor.forClass(SendMessageBatchRequest.class);
    Mockito.verify(mockSQSClient, Mockito.times(1)).sendMessageBatch(captureRequest.capture());
    SendMessageBatchRequest request = captureRequest.getValue();
    assertEquals("https://sqs.us-west-2.amazonaws.com/123456789012/test-queue-000000000", request.getQueueUrl());
    assertEquals("hello", request.getEntries().get(0).getMessageAttributes().get("x-custom-prop").getStringValue());
    assertEquals("TestMessageBody", request.getEntries().get(0).getMessageBody());

    runner.assertAllFlowFilesTransferred(PutSQS.REL_SUCCESS, 1);
}
 

private void handleSendMessageBatchRequest(SendMessageBatchRequest request) {
  TraceContext maybeParent = currentTraceContext.get();

  Span span;
  if (maybeParent == null) {
    span = tracer.nextSpan();
  } else {
    // If we have a span in scope assume headers were cleared before
    span = tracer.newChild(maybeParent);
  }

  span.name("publish-batch").remoteServiceName("amazon-sqs").start();
  try (SpanInScope scope = tracer.withSpanInScope(span)) {
    for (SendMessageBatchRequestEntry entry : request.getEntries()) {
      injectPerMessage(request.getQueueUrl(), entry.getMessageAttributes());
    }
  } finally {
    span.finish();
  }
}
 

@Override
public void run() {
	List<SendMessageBatchRequestEntry> messages = new ArrayList<>();
	for (int i = 0; i < BATCH_MESSAGE_SIZE; i++) {
		messages.add(new SendMessageBatchRequestEntry(Integer.toString(i),
				new StringBuilder().append("message_").append(i).toString()));
	}
	this.amazonSqs.sendMessageBatch(
			new SendMessageBatchRequest(this.queueUrl, messages));
	this.countDownLatch.countDown();
}
 

@Override
public final Boolean processEvent(final SQSEvent event, final String outputQueueURL, final LambdaLogger logger) {

    try {

        logger.log("Number of messages in event: " + event.getRecords().size());

        logger.log("Output Queue URL: " + outputQueueURL);

        Collection<SendMessageBatchRequestEntry> entries = new ArrayList<>();

        int idVal = 1;
        for (SQSMessage m : event.getRecords()) {
            logger.log("Adding message: " + m.getBody());
            entries.add(new SendMessageBatchRequestEntry("id_" + idVal, m.getBody()));
            idVal++;
        }

        final SendMessageBatchRequest sendBatchRequest = new SendMessageBatchRequest()
                .withQueueUrl(outputQueueURL)
                .withEntries(entries);
        this.sqsClient.sendMessageBatch(sendBatchRequest);

    } catch (Exception e) {
        final String errorMessage = "Error occurred: " + e.getMessage();
        logger.log(errorMessage);
        return false;
    }

    return true;

}
 

@Override
public SendMessageBatchResult sendMessageBatch(SendMessageBatchRequest request) {
    try {
        heartbeatToQueueIfNecessary(request.getQueueUrl());
        return super.sendMessageBatch(request);
    } catch (QueueDoesNotExistException e) {
        request.setQueueUrl(recreateQueue(request.getQueueUrl()));
        return super.sendMessageBatch(request);
    }
}
 

/**
 * Tests sending messages using batch operation and retrieve them. Also
 * tests setting the queue attributes and retrieving them.
 */
@Test
@Ignore
public void testQueueSubResourceAndAttributes() throws InterruptedException {

    /**
     * Trying to get the message which is deleted. Here there is no service
     * call made, a new sub resource is created with the given handle. So,
     * this wont be returning null.
     */
    Message message = queue.getMessage("invalid-recepient-handle");
    assertNotNull(message);
    try {
        message.getAttributes();
        fail("An unsupported operation exception must be thrown as load operation is no supported on message attribute");
    } catch (UnsupportedOperationException use) { }

    SendMessageBatchResult sendMessageBatchResult = queue
            .sendMessages(new SendMessageBatchRequest()
                    .withEntries(new SendMessageBatchRequestEntry("msg1",
                            TEST_MESSAGE)));
    SendMessageBatchResultEntry sendMessageBatchResultEntry = sendMessageBatchResult
            .getSuccessful().get(0);
    List<Message> messages = waitForMessagesFromQueue(null);

    assertNotNull(messages);
    assertEquals(1, messages.size());
    message = messages.get(0);
    assertMessage(TEST_MESSAGE, sendMessageBatchResultEntry.getMessageId(),
            sendMessageBatchResultEntry.getMD5OfMessageBody(), message);

    queue.setAttributes(ImmutableMapParameter.of("MaximumMessageSize",
            "2048"));

    assertTrue(queue.getAttributes().containsKey("MaximumMessageSize"));
}
 

@Override
public SendMessageBatchResult sendMessages(
        List<SendMessageBatchRequestEntry> entries,
        ResultCapture<SendMessageBatchResult> extractor) {

    SendMessageBatchRequest request = new SendMessageBatchRequest()
        .withEntries(entries);
    return sendMessages(request, extractor);
}
 

@Override
public SendMessageBatchResult sendMessages(
        ResultCapture<SendMessageBatchResult> extractor) {

    SendMessageBatchRequest request = new SendMessageBatchRequest();
    return sendMessages(request, extractor);
}
 

@Override
public SendMessageBatchResult sendMessages(SendMessageBatchRequest request,
        ResultCapture<SendMessageBatchResult> extractor) {

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

    if (result == null) return null;
    return (SendMessageBatchResult) result.getData();
}
 

public static void main(String[] args)
{
    final AmazonSQS sqs = AmazonSQSClientBuilder.defaultClient();

    try {
        CreateQueueResult create_result = sqs.createQueue(QUEUE_NAME);
    } catch (AmazonSQSException e) {
        if (!e.getErrorCode().equals("QueueAlreadyExists")) {
            throw e;
        }
    }

    String queueUrl = sqs.getQueueUrl(QUEUE_NAME).getQueueUrl();

    SendMessageRequest send_msg_request = new SendMessageRequest()
            .withQueueUrl(queueUrl)
            .withMessageBody("hello world")
            .withDelaySeconds(5);
    sqs.sendMessage(send_msg_request);


    // Send multiple messages to the queue
    SendMessageBatchRequest send_batch_request = new SendMessageBatchRequest()
            .withQueueUrl(queueUrl)
            .withEntries(
                    new SendMessageBatchRequestEntry(
                            "msg_1", "Hello from message 1"),
                    new SendMessageBatchRequestEntry(
                            "msg_2", "Hello from message 2")
                            .withDelaySeconds(10));
    sqs.sendMessageBatch(send_batch_request);

    // receive messages from the queue
    List<Message> messages = sqs.receiveMessage(queueUrl).getMessages();

    // delete messages from the queue
    for (Message m : messages) {
        sqs.deleteMessage(queueUrl, m.getReceiptHandle());
    }
}
 

@Test
public void handleSendMessageBatchRequest() {
  SendMessageBatchRequest request = new SendMessageBatchRequest("queueUrl");
  SendMessageBatchRequestEntry entry1 =
      new SendMessageBatchRequestEntry("id1", "test message body 1");
  SendMessageBatchRequestEntry entry2 =
      new SendMessageBatchRequestEntry("id2", "test message body 2");
  request.withEntries(entry1, entry2);

  handler.beforeExecution(request);

  assertThat(spans).hasSize(3);

  MutableSpan localParent =
      spans.spans().stream().filter(s -> s.parentId() == null).findFirst().get();

  // Verify propagation
  for (SendMessageBatchRequestEntry entry : request.getEntries()) {
    verifyInjectedTraceContext(entry.getMessageAttributes(), localParent);
  }

  // Verify Span
  assertThat(localParent.name()).isEqualTo("publish-batch");

  List<MutableSpan> messageSpans =
      spans.spans().stream().filter(s -> s != localParent).collect(Collectors.toList());
  for (MutableSpan span : messageSpans) {
    verifyReportedPublishSpan(span);
  }
}
 

@Override
public AmazonWebServiceRequest beforeExecution(AmazonWebServiceRequest request) {
  if (request instanceof SendMessageRequest) {
    handleSendMessageRequest((SendMessageRequest) request);
  } else if (request instanceof SendMessageBatchRequest) {
    handleSendMessageBatchRequest((SendMessageBatchRequest) request);
  }
  return request;
}
 

private void publishMessages(List<Message> messages) {
	logger.debug("Sending {} messages to the SQS queue: {}", messages.size(), queueName);
	SendMessageBatchRequest batch = new SendMessageBatchRequest(queueURL);
	messages.forEach(msg -> {
		SendMessageBatchRequestEntry sendr = new SendMessageBatchRequestEntry(msg.getId(), msg.getPayload());
		batch.getEntries().add(sendr);
	});
	logger.debug("sending {} messages in batch", batch.getEntries().size());
	SendMessageBatchResult result = client.sendMessageBatch(batch);
	logger.debug("send result: {} for SQS queue: {}", result.getFailed().toString(), queueName);
}
 

@Test
public void sendMessageBatch() {
    assertWrappedMethod(AmazonSQS::sendMessageBatch, new SendMessageBatchRequest());
}
 

@Override
public SendMessageBatchResult sendMessages(SendMessageBatchRequest request)
        {

    return sendMessages(request, null);
}
 

@Override
public SendMessageBatchResult sendMessageBatch(SendMessageBatchRequest request) {
    request.getRequestClientOptions().appendUserAgent(userAgent);
    return amazonSqsToBeExtended.sendMessageBatch(request);
}
 

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
    FlowFile flowFile = session.get();
    if (flowFile == null) {
        return;
    }

    final long startNanos = System.nanoTime();
    final AmazonSQSClient client = getClient();
    final SendMessageBatchRequest request = new SendMessageBatchRequest();
    final String queueUrl = context.getProperty(QUEUE_URL).evaluateAttributeExpressions(flowFile).getValue();
    request.setQueueUrl(queueUrl);

    final Set<SendMessageBatchRequestEntry> entries = new HashSet<>();

    final SendMessageBatchRequestEntry entry = new SendMessageBatchRequestEntry();
    entry.setId(flowFile.getAttribute("uuid"));
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    session.exportTo(flowFile, baos);
    final String flowFileContent = baos.toString();
    entry.setMessageBody(flowFileContent);

    final Map<String, MessageAttributeValue> messageAttributes = new HashMap<>();

    for (final PropertyDescriptor descriptor : userDefinedProperties) {
        final MessageAttributeValue mav = new MessageAttributeValue();
        mav.setDataType("String");
        mav.setStringValue(context.getProperty(descriptor).evaluateAttributeExpressions(flowFile).getValue());
        messageAttributes.put(descriptor.getName(), mav);
    }

    entry.setMessageAttributes(messageAttributes);
    entry.setDelaySeconds(context.getProperty(DELAY).asTimePeriod(TimeUnit.SECONDS).intValue());
    entries.add(entry);

    request.setEntries(entries);

    try {
        SendMessageBatchResult response = client.sendMessageBatch(request);

        // check for errors
        if (!response.getFailed().isEmpty()) {
            throw new ProcessException(response.getFailed().get(0).toString());
        }
    } catch (final Exception e) {
        getLogger().error("Failed to send messages to Amazon SQS due to {}; routing to failure", new Object[]{e});
        flowFile = session.penalize(flowFile);
        session.transfer(flowFile, REL_FAILURE);
        return;
    }

    getLogger().info("Successfully published message to Amazon SQS for {}", new Object[]{flowFile});
    session.transfer(flowFile, REL_SUCCESS);
    final long transmissionMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
    session.getProvenanceReporter().send(flowFile, queueUrl, transmissionMillis);
}
 

@Override
public void onTrigger(final ProcessContext context, final ProcessSession session) {
    FlowFile flowFile = session.get();
    if (flowFile == null) {
        return;
    }

    final long startNanos = System.nanoTime();
    final AmazonSQSClient client = getClient();
    final SendMessageBatchRequest request = new SendMessageBatchRequest();
    final String queueUrl = context.getProperty(QUEUE_URL).evaluateAttributeExpressions(flowFile).getValue();
    request.setQueueUrl(queueUrl);

    final Set<SendMessageBatchRequestEntry> entries = new HashSet<>();

    final SendMessageBatchRequestEntry entry = new SendMessageBatchRequestEntry();
    entry.setId(flowFile.getAttribute("uuid"));
    final ByteArrayOutputStream baos = new ByteArrayOutputStream();
    session.exportTo(flowFile, baos);
    final String flowFileContent = baos.toString();
    entry.setMessageBody(flowFileContent);

    final Map<String, MessageAttributeValue> messageAttributes = new HashMap<>();

    for (final PropertyDescriptor descriptor : userDefinedProperties) {
        final MessageAttributeValue mav = new MessageAttributeValue();
        mav.setDataType("String");
        mav.setStringValue(context.getProperty(descriptor).evaluateAttributeExpressions(flowFile).getValue());
        messageAttributes.put(descriptor.getName(), mav);
    }

    entry.setMessageAttributes(messageAttributes);
    entry.setDelaySeconds(context.getProperty(DELAY).asTimePeriod(TimeUnit.SECONDS).intValue());
    entries.add(entry);

    request.setEntries(entries);

    try {
        client.sendMessageBatch(request);
    } catch (final Exception e) {
        getLogger().error("Failed to send messages to Amazon SQS due to {}; routing to failure", new Object[]{e});
        flowFile = session.penalize(flowFile);
        session.transfer(flowFile, REL_FAILURE);
        return;
    }

    getLogger().info("Successfully published message to Amazon SQS for {}", new Object[]{flowFile});
    session.transfer(flowFile, REL_SUCCESS);
    final long transmissionMillis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
    session.getProvenanceReporter().send(flowFile, queueUrl, transmissionMillis);
}
 

/**
 * <p>
 * Delivers up to ten messages to the specified queue. This is a batch
 * version of SendMessage. The result of the send action on each message is
 * reported individually in the response. Uploads message payloads to Amazon
 * S3 when necessary.
 * </p>
 * <p>
 * If the <code>DelaySeconds</code> parameter is not specified for an entry,
 * the default for the queue is used.
 * </p>
 * <p>
 * <b>IMPORTANT:</b>The following list shows the characters (in Unicode)
 * that are allowed in your message, according to the W3C XML specification.
 * For more information, go to http://www.faqs.org/rfcs/rfc1321.html. If you
 * send any characters that are not included in the list, your request will
 * be rejected. #x9 | #xA | #xD | [#x20 to #xD7FF] | [#xE000 to #xFFFD] |
 * [#x10000 to #x10FFFF]
 * </p>
 * <p>
 * <b>IMPORTANT:</b> Because the batch request can result in a combination
 * of successful and unsuccessful actions, you should check for batch errors
 * even when the call returns an HTTP status code of 200.
 * </p>
 * <b>IMPORTANT:</b> The input object may be modified by the method. </p>
 * <p>
 * <b>NOTE:</b>Some API actions take lists of parameters. These lists are
 * specified using the param.n notation. Values of n are integers starting
 * from 1. For example, a parameter list with two elements looks like this:
 * </p>
 * <p>
 * <code>&Attribute.1=this</code>
 * </p>
 * <p>
 * <code>&Attribute.2=that</code>
 * </p>
 *
 * @param sendMessageBatchRequest
 *            Container for the necessary parameters to execute the
 *            SendMessageBatch service method on AmazonSQS.
 *
 * @return The response from the SendMessageBatch service method, as
 *         returned by AmazonSQS.
 *
 * @throws BatchEntryIdsNotDistinctException
 * @throws TooManyEntriesInBatchRequestException
 * @throws BatchRequestTooLongException
 * @throws UnsupportedOperationException
 * @throws InvalidBatchEntryIdException
 * @throws EmptyBatchRequestException
 *
 * @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.
 */
public SendMessageBatchResult sendMessageBatch(SendMessageBatchRequest sendMessageBatchRequest) {

	if (sendMessageBatchRequest == null) {
		String errorMessage = "sendMessageBatchRequest cannot be null.";
		LOG.error(errorMessage);
		throw new AmazonClientException(errorMessage);
	}

	sendMessageBatchRequest.getRequestClientOptions().appendUserAgent(SQSExtendedClientConstants.USER_AGENT_HEADER);

	if (!clientConfiguration.isLargePayloadSupportEnabled()) {
		return super.sendMessageBatch(sendMessageBatchRequest);
	}

	List<SendMessageBatchRequestEntry> batchEntries = sendMessageBatchRequest.getEntries();

	int index = 0;
	for (SendMessageBatchRequestEntry entry : batchEntries) {
		if (clientConfiguration.isAlwaysThroughS3() || isLarge(entry)) {
			batchEntries.set(index, storeMessageInS3(entry));
		}
		++index;
	}

	return super.sendMessageBatch(sendMessageBatchRequest);
}
 

/**
 * <p>
 * Delivers up to ten messages to the specified queue. This is a batch
 * version of SendMessage. The result of the send action on each message is
 * reported individually in the response. The maximum allowed individual
 * message size is 256 KB (262,144 bytes).
 * </p>
 * <p>
 * The maximum total payload size (i.e., the sum of all a batch's individual
 * message lengths) is also 256 KB (262,144 bytes).
 * </p>
 * <p>
 * If the <code>DelaySeconds</code> parameter is not specified for an entry,
 * the default for the queue is used.
 * </p>
 * <p>
 * <b>IMPORTANT:</b>The following list shows the characters (in Unicode)
 * that are allowed in your message, according to the W3C XML specification.
 * For more information, go to http://www.faqs.org/rfcs/rfc1321.html. If you
 * send any characters that are not included in the list, your request will
 * be rejected. #x9 | #xA | #xD | [#x20 to #xD7FF] | [#xE000 to #xFFFD] |
 * [#x10000 to #x10FFFF]
 * </p>
 * <p>
 * <b>IMPORTANT:</b> Because the batch request can result in a combination
 * of successful and unsuccessful actions, you should check for batch errors
 * even when the call returns an HTTP status code of 200.
 * </p>
 * <p>
 * <b>NOTE:</b>Some API actions take lists of parameters. These lists are
 * specified using the param.n notation. Values of n are integers starting
 * from 1. For example, a parameter list with two elements looks like this:
 * </p>
 * <p>
 * <code>&Attribute.1=this</code>
 * </p>
 * <p>
 * <code>&Attribute.2=that</code>
 * </p>
 *
 * @param sendMessageBatchRequest
 *            Container for the necessary parameters to execute the
 *            SendMessageBatch service method on AmazonSQS.
 * 
 * @return The response from the SendMessageBatch service method, as
 *         returned by AmazonSQS.
 * 
 * @throws BatchEntryIdsNotDistinctException
 * @throws TooManyEntriesInBatchRequestException
 * @throws BatchRequestTooLongException
 * @throws UnsupportedOperationException
 * @throws InvalidBatchEntryIdException
 * @throws EmptyBatchRequestException
 *
 * @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.
 */
public SendMessageBatchResult sendMessageBatch(SendMessageBatchRequest sendMessageBatchRequest)
		throws AmazonServiceException, AmazonClientException {

	return amazonSqsToBeExtended.sendMessageBatch(sendMessageBatchRequest);
}
 

/**
 * <p>
 * Delivers up to ten messages to the specified queue. This is a batch
 * version of SendMessage. The result of the send action on each message is
 * reported individually in the response. Uploads message payloads to Amazon
 * S3 when necessary.
 * </p>
 * <p>
 * If the <code>DelaySeconds</code> parameter is not specified for an entry,
 * the default for the queue is used.
 * </p>
 * <p>
 * <b>IMPORTANT:</b>The following list shows the characters (in Unicode)
 * that are allowed in your message, according to the W3C XML specification.
 * For more information, go to http://www.faqs.org/rfcs/rfc1321.html. If you
 * send any characters that are not included in the list, your request will
 * be rejected. #x9 | #xA | #xD | [#x20 to #xD7FF] | [#xE000 to #xFFFD] |
 * [#x10000 to #x10FFFF]
 * </p>
 * <p>
 * <b>IMPORTANT:</b> Because the batch request can result in a combination
 * of successful and unsuccessful actions, you should check for batch errors
 * even when the call returns an HTTP status code of 200.
 * </p>
 * <p>
 * <b>NOTE:</b>Some API actions take lists of parameters. These lists are
 * specified using the param.n notation. Values of n are integers starting
 * from 1. For example, a parameter list with two elements looks like this:
 * </p>
 * <p>
 * <code>&Attribute.1=this</code>
 * </p>
 * <p>
 * <code>&Attribute.2=that</code>
 * </p>
 *
 * @param queueUrl
 *            The URL of the Amazon SQS queue to take action on.
 * @param entries
 *            A list of <a>SendMessageBatchRequestEntry</a> items.
 *
 * @return The response from the SendMessageBatch service method, as
 *         returned by AmazonSQS.
 *
 * @throws BatchEntryIdsNotDistinctException
 * @throws TooManyEntriesInBatchRequestException
 * @throws BatchRequestTooLongException
 * @throws UnsupportedOperationException
 * @throws InvalidBatchEntryIdException
 * @throws EmptyBatchRequestException
 *
 * @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.
 */
public SendMessageBatchResult sendMessageBatch(String queueUrl, List<SendMessageBatchRequestEntry> entries) {
	SendMessageBatchRequest sendMessageBatchRequest = new SendMessageBatchRequest(queueUrl, entries);
	return sendMessageBatch(sendMessageBatchRequest);
}
 

/**
 * Performs the <code>SendMessages</code> action.
 *
 * <p>
 * The following request parameters will be populated from the data of this
 * <code>Queue</code> resource, and any conflicting parameter value set in
 * the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>QueueUrl</code></b>
 *         - mapped from the <code>Url</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return The response of the low-level client operation associated with
 *         this resource action.
 * @see SendMessageBatchRequest
 */
SendMessageBatchResult sendMessages(SendMessageBatchRequest request);
 

/**
 * Performs the <code>SendMessages</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>Queue</code> resource, and any conflicting parameter value set in
 * the request will be overridden:
 * <ul>
 *   <li>
 *     <b><code>QueueUrl</code></b>
 *         - mapped from the <code>Url</code> identifier.
 *   </li>
 * </ul>
 *
 * <p>
 *
 * @return The response of the low-level client operation associated with
 *         this resource action.
 * @see SendMessageBatchRequest
 */
SendMessageBatchResult sendMessages(SendMessageBatchRequest request,
        ResultCapture<SendMessageBatchResult> extractor);