import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
@Override
public void renewScanRangeTasks(Collection<ScanRangeTask> tasks, Duration ttl) {
    if (tasks.isEmpty()) {
        return;
    }

    int timeout = toSeconds(ttl);
    int id = 0;

    List<ChangeMessageVisibilityBatchRequestEntry> allEntries = Lists.newArrayListWithCapacity(tasks.size());
    for (ScanRangeTask task : tasks) {
        allEntries.add(
                new ChangeMessageVisibilityBatchRequestEntry()
                        .withId(String.valueOf(id++))
                        .withReceiptHandle(((QueueScanRangeTask) task).getMessageId())
                        .withVisibilityTimeout(timeout));
    }

    // Cannot renew more than 10 in a single request
    for (List<ChangeMessageVisibilityBatchRequestEntry> entries : Lists.partition(allEntries, 10)) {
        _sqs.changeMessageVisibilityBatch(new ChangeMessageVisibilityBatchRequest()
                .withQueueUrl(getQueueUrl(_pendingScanRangeQueue))
                .withEntries(entries));
    }
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
public static void changeMessageVisibilityMultiple(
        String queue_url, int timeout)
{
    AmazonSQS sqs = AmazonSQSClientBuilder.defaultClient();

    List<ChangeMessageVisibilityBatchRequestEntry> entries =
        new ArrayList<ChangeMessageVisibilityBatchRequestEntry>();

    entries.add(new ChangeMessageVisibilityBatchRequestEntry(
                "unique_id_msg1",
                sqs.receiveMessage(queue_url)
                   .getMessages()
                   .get(0)
                   .getReceiptHandle())
            .withVisibilityTimeout(timeout));

    entries.add(new ChangeMessageVisibilityBatchRequestEntry(
                "unique_id_msg2",
                sqs.receiveMessage(queue_url)
                   .getMessages()
                   .get(0)
                   .getReceiptHandle())
            .withVisibilityTimeout(timeout + 200));

    sqs.changeMessageVisibilityBatch(queue_url, entries);
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
/**
 * Action call block for negative acknowledge for the list of receipt
 * handles. This action can be applied on multiple messages for the same
 * queue.
 * 
 * @param queueUrl
 *            The queueUrl of the queue, which the receipt handles belong.
 * @param receiptHandles
 *            The list of handles, which is be used to negative acknowledge
 *            the messages via using
 *            <code>changeMessageVisibilityBatch</code>.
 * @throws JMSException
 *             If <code>changeMessageVisibilityBatch</code> throws.
 */
@Override
public void action(String queueUrl, List<String> receiptHandles) throws JMSException {

    if (receiptHandles == null || receiptHandles.isEmpty()) {
        return;
    }

    List<ChangeMessageVisibilityBatchRequestEntry> nackEntries = new ArrayList<ChangeMessageVisibilityBatchRequestEntry>(
            receiptHandles.size());
    int batchId = 0;
    for (String messageReceiptHandle : receiptHandles) {
        ChangeMessageVisibilityBatchRequestEntry changeMessageVisibilityBatchRequestEntry = new ChangeMessageVisibilityBatchRequestEntry(
                Integer.toString(batchId), messageReceiptHandle).withVisibilityTimeout(NACK_TIMEOUT);
        nackEntries.add(changeMessageVisibilityBatchRequestEntry);
        batchId++;
    }
    amazonSQSClient.changeMessageVisibilityBatch(new ChangeMessageVisibilityBatchRequest(
            queueUrl, nackEntries));
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
/**
 * Test NegativeAcknowledger action
 */
@Test
public void testAction() throws JMSException {


    List<String> receiptHandles = new ArrayList<String>();
    receiptHandles.add("r0");
    receiptHandles.add("r1");
    receiptHandles.add("r2");

    negativeAcknowledger.action(QUEUE_URL, receiptHandles);

    ArgumentCaptor<ChangeMessageVisibilityBatchRequest> argumentCaptor =
            ArgumentCaptor.forClass(ChangeMessageVisibilityBatchRequest.class);
    verify(amazonSQSClient).changeMessageVisibilityBatch(argumentCaptor.capture());

    assertEquals(1, argumentCaptor.getAllValues().size());

    assertEquals(QUEUE_URL, argumentCaptor.getAllValues().get(0).getQueueUrl());
    List<ChangeMessageVisibilityBatchRequestEntry> captureList =  argumentCaptor.getAllValues().get(0).getEntries();
    assertEquals(receiptHandles.size(), captureList.size());

    for (ChangeMessageVisibilityBatchRequestEntry item : captureList) {
        receiptHandles.contains(item.getReceiptHandle());
    }
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
@Override
public ChangeMessageVisibilityBatchResult changeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest) throws AmazonClientException {
    DirectorySQSQueue queue = getQueueFromUrl(changeMessageVisibilityBatchRequest.getQueueUrl(), false);
    //lists for reporting
    List<BatchResultErrorEntry> batchResultErrorEntries = new ArrayList<>();
    List<ChangeMessageVisibilityBatchResultEntry> batchResultEntries = new ArrayList<>();
    //attempt to change the visibility on each
    for (ChangeMessageVisibilityBatchRequestEntry batchRequestEntry : changeMessageVisibilityBatchRequest.getEntries()) {
        try {
            queue.changeVisibility(batchRequestEntry.getReceiptHandle(), batchRequestEntry.getVisibilityTimeout());
            batchResultEntries.add(new ChangeMessageVisibilityBatchResultEntry().withId(batchRequestEntry.getId()));
        } catch (Exception e) {
            BatchResultErrorEntry batchResultErrorEntry = new BatchResultErrorEntry().
                    withSenderFault(true).
                    withId(batchRequestEntry.getId()).
                    withMessage(e.getMessage());
            batchResultErrorEntries.add(batchResultErrorEntry);
        }
    }
    return new ChangeMessageVisibilityBatchResult().withFailed(batchResultErrorEntries).withSuccessful(batchResultEntries);
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
@VisibleForTesting
static ChangeMessageVisibilityBatchRequest createRequest(String queueUrl, Map<String,
        ChangeMessageVisibilityEntry> entries) {

    return new ChangeMessageVisibilityBatchRequest()
            .withQueueUrl(queueUrl)
            .withEntries(entries.entrySet().stream()
                    .map(keyValue -> new ChangeMessageVisibilityBatchRequestEntry()
                            .withId(keyValue.getKey())
                            .withReceiptHandle(keyValue.getValue().getReceiptHandle())
                            .withVisibilityTimeout((int) keyValue.getValue().getNewVisibilityTimeout().getSeconds())
                    ).collect(Collectors.toList()));
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
/**
 * Simplified method form for invoking the ChangeMessageVisibilityBatch
 * operation.
 *
 * @see #changeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest)
 */
public ChangeMessageVisibilityBatchResult changeMessageVisibilityBatch(
		String queueUrl,
		java.util.List<ChangeMessageVisibilityBatchRequestEntry> entries) {
	ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest =
			new ChangeMessageVisibilityBatchRequest(queueUrl, entries);
	return changeMessageVisibilityBatch(changeMessageVisibilityBatchRequest);
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
public Observable<ChangeMessageVisibilityBatchResult> changeMessageVisibilityBatchAsync(String queueUrl, List<ChangeMessageVisibilityBatchRequestEntry> entries) {
    return Observable.from(sqsClient.changeMessageVisibilityBatchAsync(queueUrl, entries));
}
 

import com.amazonaws.services.sqs.model.ChangeMessageVisibilityBatchRequestEntry; //导入依赖的package包/类
/**
 * <p>
 * Changes the visibility timeout of multiple messages. This is a batch
 * version of ChangeMessageVisibility. The result of the action on each
 * message is reported individually in the response. You can send up to 10
 * ChangeMessageVisibility requests with each
 * <code>ChangeMessageVisibilityBatch</code> action.
 * </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 receipt handles of the messages for which the
 *            visibility timeout must be changed.
 * 
 * @return The response from the ChangeMessageVisibilityBatch service
 *         method, as returned by AmazonSQS.
 * 
 * @throws BatchEntryIdsNotDistinctException
 * @throws TooManyEntriesInBatchRequestException
 * @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 ChangeMessageVisibilityBatchResult changeMessageVisibilityBatch(String queueUrl,
		List<ChangeMessageVisibilityBatchRequestEntry> entries) throws AmazonServiceException,
		AmazonClientException {

	return amazonSqsToBeExtended.changeMessageVisibilityBatch(queueUrl, entries);
}