/* * Copyright 2010-2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. * A copy of the License is located at * * http://aws.amazon.com/apache2.0 * * or in the "license" file accompanying this file. This file is distributed * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either * express or implied. See the License for the specific language governing * permissions and limitations under the License. */ package com.amazonaws.services.sqs; import java.util.concurrent.Callable; import java.util.concurrent.ExecutorService; import java.util.concurrent.Executors; import java.util.concurrent.Future; import com.amazonaws.AmazonClientException; import com.amazonaws.AmazonServiceException; import com.amazonaws.handlers.AsyncHandler; import com.amazonaws.ClientConfiguration; import com.amazonaws.auth.AWSCredentials; import com.amazonaws.auth.AWSCredentialsProvider; import com.amazonaws.auth.DefaultAWSCredentialsProviderChain; import com.amazonaws.services.sqs.model.*; /** * Interface for accessing Amazon SQS asynchronously. * <p> * Welcome to the <i>Amazon Simple Queue Service API Reference</i>. This section * describes who should read this guide, how the guide is organized, and other * resources related to the Amazon Simple Queue Service (Amazon SQS). * </p> * <p> * Amazon SQS offers reliable and scalable hosted queues for storing messages as * they travel between computers. By using Amazon SQS, you can move data between * distributed components of your applications that perform different tasks * without losing messages or requiring each component to be always available. * </p> * <p> * <b>Topics</b> * </p> * <ul> * <li> * <p> * </p></li> * <li> * <p> * </p></li> * <li> * <p> * <a>CommonParameters</a> * </p> * </li> * <li> * <p> * <a>CommonErrors</a> * </p> * </li> * </ul> * <p> * <b>Helpful Links</b> * </p> * <ul> * <li> * <p> * <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/MakingRequestsArticle.html" * >Making API Requests</a> * </p> * </li> * <li> * <p> * <a href="http://aws.amazon.com/sqs/">Amazon SQS product page</a> * </p> * </li> * <li> * <p> * <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/SQSMessageAttributes.html" * >Using Amazon SQS Message Attributes</a> * </p> * </li> * <li> * <p> * <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/SQSDeadLetterQueue.html" * >Using Amazon SQS Dead Letter Queues</a> * </p> * </li> * <li> * <p> * <a href="http://docs.aws.amazon.com/general/latest/gr/rande.html#sqs_region"> * Regions and Endpoints</a> * </p> * </li> * </ul> * <p> * We also provide SDKs that enable you to access Amazon SQS from your preferred * programming language. The SDKs contain functionality that automatically takes * care of tasks such as: * </p> * <ul> * <li> * <p> * Cryptographically signing your service requests * </p> * </li> * <li> * <p> * Retrying requests * </p> * </li> * <li> * <p> * Handling error responses * </p> * </li> * </ul> * <p> * For a list of available SDKs, see <a * href="http://aws.amazon.com/tools/">Tools for Amazon Web Services</a>. * </p> **/ public class AmazonSQSAsyncClient extends AmazonSQSClient implements AmazonSQSAsync { /** * Executor service for executing asynchronous requests. */ private ExecutorService executorService; private static final int DEFAULT_THREAD_POOL_SIZE = 10; /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS. A credentials provider chain will be used that searches for * credentials in this order: * <ul> * <li>Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY</li> * <li>Java System Properties - aws.accessKeyId and aws.secretKey</li> * <li>Instance profile credentials delivered through the Amazon EC2 * metadata service</li> * </ul> * <p> * All service calls made using this new client object are blocking, and * will not return until the service call completes. * * @see DefaultAWSCredentialsProviderChain */ @Deprecated public AmazonSQSAsyncClient() { this(new DefaultAWSCredentialsProviderChain()); } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS. A credentials provider chain will be used that searches for * credentials in this order: * <ul> * <li>Environment Variables - AWS_ACCESS_KEY_ID and AWS_SECRET_KEY</li> * <li>Java System Properties - aws.accessKeyId and aws.secretKey</li> * <li>Instance profile credentials delivered through the Amazon EC2 * metadata service</li> * </ul> * <p> * All service calls made using this new client object are blocking, and * will not return until the service call completes. * * @param clientConfiguration The client configuration options controlling * how this client connects to Amazon SQS (ex: proxy settings, * retry counts, etc.). * @see DefaultAWSCredentialsProviderChain */ @Deprecated public AmazonSQSAsyncClient(ClientConfiguration clientConfiguration) { this(new DefaultAWSCredentialsProviderChain(), clientConfiguration, Executors .newFixedThreadPool(clientConfiguration.getMaxConnections())); } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS using the specified AWS account credentials. Default client settings * will be used, and a fixed size thread pool will be created for executing * the asynchronous tasks. * <p> * All calls made using this new client object are non-blocking, and will * immediately return a Java Future object that the caller can later check * to see if the service call has actually completed. * * @param awsCredentials The AWS credentials (access key ID and secret key) * to use when authenticating with AWS services. */ public AmazonSQSAsyncClient(AWSCredentials awsCredentials) { this(awsCredentials, Executors.newFixedThreadPool(DEFAULT_THREAD_POOL_SIZE)); } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS using the specified AWS account credentials and executor service. * Default client settings will be used. * <p> * All calls made using this new client object are non-blocking, and will * immediately return a Java Future object that the caller can later check * to see if the service call has actually completed. * * @param awsCredentials The AWS credentials (access key ID and secret key) * to use when authenticating with AWS services. * @param executorService The executor service by which all asynchronous * requests will be executed. */ public AmazonSQSAsyncClient(AWSCredentials awsCredentials, ExecutorService executorService) { super(awsCredentials); this.executorService = executorService; } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS using the specified AWS account credentials, executor service, and * client configuration options. * <p> * All calls made using this new client object are non-blocking, and will * immediately return a Java Future object that the caller can later check * to see if the service call has actually completed. * * @param awsCredentials The AWS credentials (access key ID and secret key) * to use when authenticating with AWS services. * @param clientConfiguration Client configuration options (ex: max retry * limit, proxy settings, etc). * @param executorService The executor service by which all asynchronous * requests will be executed. */ public AmazonSQSAsyncClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration, ExecutorService executorService) { super(awsCredentials, clientConfiguration); this.executorService = executorService; } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS using the specified AWS account credentials provider. Default client * settings will be used, and a fixed size thread pool will be created for * executing the asynchronous tasks. * <p> * All calls made using this new client object are non-blocking, and will * immediately return a Java Future object that the caller can later check * to see if the service call has actually completed. * * @param awsCredentialsProvider The AWS credentials provider which will * provide credentials to authenticate requests with AWS * services. */ public AmazonSQSAsyncClient(AWSCredentialsProvider awsCredentialsProvider) { this(awsCredentialsProvider, Executors.newFixedThreadPool(DEFAULT_THREAD_POOL_SIZE)); } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS using the specified AWS account credentials provider and executor * service. Default client settings will be used. * <p> * All calls made using this new client object are non-blocking, and will * immediately return a Java Future object that the caller can later check * to see if the service call has actually completed. * * @param awsCredentialsProvider The AWS credentials provider which will * provide credentials to authenticate requests with AWS * services. * @param executorService The executor service by which all asynchronous * requests will be executed. */ public AmazonSQSAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ExecutorService executorService) { this(awsCredentialsProvider, new ClientConfiguration(), executorService); } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS using the specified AWS account credentials provider and client * configuration options. * <p> * All calls made using this new client object are non-blocking, and will * immediately return a Java Future object that the caller can later check * to see if the service call has actually completed. * * @param awsCredentialsProvider The AWS credentials provider which will * provide credentials to authenticate requests with AWS * services. * @param clientConfiguration Client configuration options (ex: max retry * limit, proxy settings, etc). */ public AmazonSQSAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration) { this(awsCredentialsProvider, clientConfiguration, Executors .newFixedThreadPool(clientConfiguration.getMaxConnections())); } /** * Constructs a new asynchronous client to invoke service methods on Amazon * SQS using the specified AWS account credentials provider, executor * service, and client configuration options. * <p> * All calls made using this new client object are non-blocking, and will * immediately return a Java Future object that the caller can later check * to see if the service call has actually completed. * * @param awsCredentialsProvider The AWS credentials provider which will * provide credentials to authenticate requests with AWS * services. * @param clientConfiguration Client configuration options (ex: max retry * limit, proxy settings, etc). * @param executorService The executor service by which all asynchronous * requests will be executed. */ public AmazonSQSAsyncClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, ExecutorService executorService) { super(awsCredentialsProvider, clientConfiguration); this.executorService = executorService; } /** * Returns the executor service used by this async client to execute * requests. * * @return The executor service used by this async client to execute * requests. */ public ExecutorService getExecutorService() { return executorService; } /** * Shuts down the client, releasing all managed resources. This includes * forcibly terminating all pending asynchronous service calls. Clients who * wish to give pending asynchronous service calls time to complete should * call getExecutorService().shutdown() followed by * getExecutorService().awaitTermination() prior to calling this method. */ @Override public void shutdown() { super.shutdown(); executorService.shutdownNow(); } /** * <p> * Adds a permission to a queue for a specific <a * href="http://docs.aws.amazon.com/general/latest/gr/glos-chap.html#P" * >principal</a>. This allows for sharing access to the queue. * </p> * <p> * When you create a queue, you have full control access rights for the * queue. Only you (as owner of the queue) can grant or deny permissions to * the queue. For more information about these permissions, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/acp-overview.html" * >Shared Queues</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <note> * <p> * <code>AddPermission</code> writes an Amazon SQS-generated policy. If you * want to write your own policy, use <a>SetQueueAttributes</a> to upload * your policy. For more information about writing your own policy, see <a * href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/AccessPolicyLanguage.html" * >Using The Access Policy Language</a> in the <i>Amazon SQS Developer * Guide</i>. * </p> * </note> <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param addPermissionRequest <p/> * @return A Java Future object containing the response from the * AddPermission service method, as returned by Amazon SQS. * @throws OverLimitException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> addPermissionAsync(final AddPermissionRequest addPermissionRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { addPermission(addPermissionRequest); return null; } }); } /** * <p> * Adds a permission to a queue for a specific <a * href="http://docs.aws.amazon.com/general/latest/gr/glos-chap.html#P" * >principal</a>. This allows for sharing access to the queue. * </p> * <p> * When you create a queue, you have full control access rights for the * queue. Only you (as owner of the queue) can grant or deny permissions to * the queue. For more information about these permissions, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/acp-overview.html" * >Shared Queues</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <note> * <p> * <code>AddPermission</code> writes an Amazon SQS-generated policy. If you * want to write your own policy, use <a>SetQueueAttributes</a> to upload * your policy. For more information about writing your own policy, see <a * href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/AccessPolicyLanguage.html" * >Using The Access Policy Language</a> in the <i>Amazon SQS Developer * Guide</i>. * </p> * </note> <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param addPermissionRequest <p/> * @return A Java Future object containing the response from the * AddPermission service method, as returned by Amazon SQS. * @throws OverLimitException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> addPermissionAsync(final AddPermissionRequest addPermissionRequest, final AsyncHandler<AddPermissionRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { Void result = null; try { addPermission(addPermissionRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(addPermissionRequest, result); return result; } }); } /** * <p> * Changes the visibility timeout of a specified message in a queue to a new * value. The maximum allowed timeout value you can set the value to is 12 * hours. This means you can't extend the timeout of a message in an * existing queue to more than a total visibility timeout of 12 hours. (For * more information visibility timeout, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/AboutVT.html" * >Visibility Timeout</a> in the <i>Amazon SQS Developer Guide</i>.) * </p> * <p> * For example, let's say you have a message and its default message * visibility timeout is 5 minutes. After 3 minutes, you call * <code>ChangeMessageVisiblity</code> with a timeout of 10 minutes. At that * time, the timeout for the message would be extended by 10 minutes beyond * the time of the ChangeMessageVisibility call. This results in a total * visibility timeout of 13 minutes. You can continue to call * ChangeMessageVisibility to extend the visibility timeout to a maximum of * 12 hours. If you try to extend beyond 12 hours, the request will be * rejected. * </p> * <note> * <p> * There is a 120,000 limit for the number of inflight messages per queue. * Messages are inflight after they have been received from the queue by a * consuming component, but have not yet been deleted from the queue. If you * reach the 120,000 limit, you will receive an OverLimit error message from * Amazon SQS. To help avoid reaching the limit, you should delete the * messages from the queue after they have been processed. You can also * increase the number of queues you use to process the messages. * </p> * </note> <important> * <p> * If you attempt to set the <code>VisibilityTimeout</code> to an amount * more than the maximum time left, Amazon SQS returns an error. It will not * automatically recalculate and increase the timeout to the maximum time * remaining. * </p> * </important> <important> * <p> * Unlike with a queue, when you change the visibility timeout for a * specific message, that timeout value is applied immediately but is not * saved in memory for that message. If you don't delete a message after it * is received, the visibility timeout for the message the next time it is * received reverts to the original timeout value, not the value you set * with the <code>ChangeMessageVisibility</code> action. * </p> * </important> * * @param changeMessageVisibilityRequest * @return A Java Future object containing the response from the * ChangeMessageVisibility service method, as returned by Amazon * SQS. * @throws MessageNotInflightException * @throws ReceiptHandleIsInvalidException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> changeMessageVisibilityAsync( final ChangeMessageVisibilityRequest changeMessageVisibilityRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { changeMessageVisibility(changeMessageVisibilityRequest); return null; } }); } /** * <p> * Changes the visibility timeout of a specified message in a queue to a new * value. The maximum allowed timeout value you can set the value to is 12 * hours. This means you can't extend the timeout of a message in an * existing queue to more than a total visibility timeout of 12 hours. (For * more information visibility timeout, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/AboutVT.html" * >Visibility Timeout</a> in the <i>Amazon SQS Developer Guide</i>.) * </p> * <p> * For example, let's say you have a message and its default message * visibility timeout is 5 minutes. After 3 minutes, you call * <code>ChangeMessageVisiblity</code> with a timeout of 10 minutes. At that * time, the timeout for the message would be extended by 10 minutes beyond * the time of the ChangeMessageVisibility call. This results in a total * visibility timeout of 13 minutes. You can continue to call * ChangeMessageVisibility to extend the visibility timeout to a maximum of * 12 hours. If you try to extend beyond 12 hours, the request will be * rejected. * </p> * <note> * <p> * There is a 120,000 limit for the number of inflight messages per queue. * Messages are inflight after they have been received from the queue by a * consuming component, but have not yet been deleted from the queue. If you * reach the 120,000 limit, you will receive an OverLimit error message from * Amazon SQS. To help avoid reaching the limit, you should delete the * messages from the queue after they have been processed. You can also * increase the number of queues you use to process the messages. * </p> * </note> <important> * <p> * If you attempt to set the <code>VisibilityTimeout</code> to an amount * more than the maximum time left, Amazon SQS returns an error. It will not * automatically recalculate and increase the timeout to the maximum time * remaining. * </p> * </important> <important> * <p> * Unlike with a queue, when you change the visibility timeout for a * specific message, that timeout value is applied immediately but is not * saved in memory for that message. If you don't delete a message after it * is received, the visibility timeout for the message the next time it is * received reverts to the original timeout value, not the value you set * with the <code>ChangeMessageVisibility</code> action. * </p> * </important> * * @param changeMessageVisibilityRequest * @return A Java Future object containing the response from the * ChangeMessageVisibility service method, as returned by Amazon * SQS. * @throws MessageNotInflightException * @throws ReceiptHandleIsInvalidException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> changeMessageVisibilityAsync( final ChangeMessageVisibilityRequest changeMessageVisibilityRequest, final AsyncHandler<ChangeMessageVisibilityRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { Void result = null; try { changeMessageVisibility(changeMessageVisibilityRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(changeMessageVisibilityRequest, result); return result; } }); } /** * <p> * Changes the visibility timeout of multiple messages. This is a batch * version of <a>ChangeMessageVisibility</a>. The result of the action on * each message is reported individually in the response. You can send up to * 10 <a>ChangeMessageVisibility</a> requests with each * <code>ChangeMessageVisibilityBatch</code> action. * </p> * <important> * <p> * 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> * </important> <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param changeMessageVisibilityBatchRequest <p/> * @return A Java Future object containing the response from the * ChangeMessageVisibilityBatch service method, as returned by * Amazon SQS. * @throws TooManyEntriesInBatchRequestException * @throws EmptyBatchRequestException * @throws BatchEntryIdsNotDistinctException * @throws InvalidBatchEntryIdException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ChangeMessageVisibilityBatchResult> changeMessageVisibilityBatchAsync( final ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ChangeMessageVisibilityBatchResult>() { public ChangeMessageVisibilityBatchResult call() throws Exception { return changeMessageVisibilityBatch(changeMessageVisibilityBatchRequest); } }); } /** * <p> * Changes the visibility timeout of multiple messages. This is a batch * version of <a>ChangeMessageVisibility</a>. The result of the action on * each message is reported individually in the response. You can send up to * 10 <a>ChangeMessageVisibility</a> requests with each * <code>ChangeMessageVisibilityBatch</code> action. * </p> * <important> * <p> * 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> * </important> <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param changeMessageVisibilityBatchRequest <p/> * @return A Java Future object containing the response from the * ChangeMessageVisibilityBatch service method, as returned by * Amazon SQS. * @throws TooManyEntriesInBatchRequestException * @throws EmptyBatchRequestException * @throws BatchEntryIdsNotDistinctException * @throws InvalidBatchEntryIdException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ChangeMessageVisibilityBatchResult> changeMessageVisibilityBatchAsync( final ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest, final AsyncHandler<ChangeMessageVisibilityBatchRequest, ChangeMessageVisibilityBatchResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ChangeMessageVisibilityBatchResult>() { public ChangeMessageVisibilityBatchResult call() throws Exception { ChangeMessageVisibilityBatchResult result = null; try { result = changeMessageVisibilityBatch(changeMessageVisibilityBatchRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(changeMessageVisibilityBatchRequest, result); return result; } }); } /** * <p> * Creates a new standard or FIFO queue or returns the URL of an existing * queue. You can pass one or more attributes in the request. * </p> * <ul> * <li> * <p> * If you don't specify the <code>FifoQueue</code> attribute, Amazon SQS * creates a standard queue. * </p> * <note> * <p> * You can't change the queue type after you create it and you can't convert * an existing standard queue into a FIFO queue. You must either create a * new FIFO queue for your application or delete your existing standard * queue and recreate it as a FIFO queue. For more information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/FIFO-queues-moving.html" * > Moving From a Standard Queue to a FIFO Queue</a> in the <i>Amazon SQS * Developer Guide</i>. * </p> * </note></li> * <li> * <p> * If you don't provide a value for an attribute, the queue is created with * the default value for the attribute. * </p> * </li> * <li> * <p> * If you delete a queue, you must wait at least 60 seconds before creating * a queue with the same name. * </p> * </li> * </ul> * <p> * To successfully create a new queue, you must provide a queue name that * adheres to the <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/limits-queues.html" * >limits related to queues</a> and is unique within the scope of your * queues. * </p> * <p> * To get the queue URL, use the <a>GetQueueUrl</a> action. * <a>GetQueueUrl</a> requires only the <code>QueueName</code> parameter. * </p> * <ul> * <li> * <p> * If you provide the name of an existing queue along with the exact names * and values of all the queue's attributes, <code>CreateQueue</code> * returns the queue URL for the existing queue. * </p> * </li> * <li> * <p> * If the queue name, attribute names, or attribute values don't match an * existing queue, <code>CreateQueue</code> returns an error. * </p> * </li> * </ul> * <p> * Some API actions take lists of parameters. Specify these lists using the * <code>param.n</code> notation. Values of <code>n</code> are integers * starting from 1. The following is an example of a parameter list with two * elements: * </p> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param createQueueRequest <p/> * @return A Java Future object containing the response from the CreateQueue * service method, as returned by Amazon SQS. * @throws QueueDeletedRecentlyException * @throws QueueNameExistsException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<CreateQueueResult> createQueueAsync(final CreateQueueRequest createQueueRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<CreateQueueResult>() { public CreateQueueResult call() throws Exception { return createQueue(createQueueRequest); } }); } /** * <p> * Creates a new standard or FIFO queue or returns the URL of an existing * queue. You can pass one or more attributes in the request. * </p> * <ul> * <li> * <p> * If you don't specify the <code>FifoQueue</code> attribute, Amazon SQS * creates a standard queue. * </p> * <note> * <p> * You can't change the queue type after you create it and you can't convert * an existing standard queue into a FIFO queue. You must either create a * new FIFO queue for your application or delete your existing standard * queue and recreate it as a FIFO queue. For more information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/FIFO-queues-moving.html" * > Moving From a Standard Queue to a FIFO Queue</a> in the <i>Amazon SQS * Developer Guide</i>. * </p> * </note></li> * <li> * <p> * If you don't provide a value for an attribute, the queue is created with * the default value for the attribute. * </p> * </li> * <li> * <p> * If you delete a queue, you must wait at least 60 seconds before creating * a queue with the same name. * </p> * </li> * </ul> * <p> * To successfully create a new queue, you must provide a queue name that * adheres to the <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/limits-queues.html" * >limits related to queues</a> and is unique within the scope of your * queues. * </p> * <p> * To get the queue URL, use the <a>GetQueueUrl</a> action. * <a>GetQueueUrl</a> requires only the <code>QueueName</code> parameter. * </p> * <ul> * <li> * <p> * If you provide the name of an existing queue along with the exact names * and values of all the queue's attributes, <code>CreateQueue</code> * returns the queue URL for the existing queue. * </p> * </li> * <li> * <p> * If the queue name, attribute names, or attribute values don't match an * existing queue, <code>CreateQueue</code> returns an error. * </p> * </li> * </ul> * <p> * Some API actions take lists of parameters. Specify these lists using the * <code>param.n</code> notation. Values of <code>n</code> are integers * starting from 1. The following is an example of a parameter list with two * elements: * </p> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param createQueueRequest <p/> * @return A Java Future object containing the response from the CreateQueue * service method, as returned by Amazon SQS. * @throws QueueDeletedRecentlyException * @throws QueueNameExistsException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<CreateQueueResult> createQueueAsync(final CreateQueueRequest createQueueRequest, final AsyncHandler<CreateQueueRequest, CreateQueueResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<CreateQueueResult>() { public CreateQueueResult call() throws Exception { CreateQueueResult result = null; try { result = createQueue(createQueueRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(createQueueRequest, result); return result; } }); } /** * <p> * Deletes the specified message from the specified queue. You specify the * message by using the message's <code>receipt handle</code> and not the * <code>message ID</code> you received when you sent the message. Even if * the message is locked by another reader due to the visibility timeout * setting, it is still deleted from the queue. If you leave a message in * the queue for longer than the queue's configured retention period, Amazon * SQS automatically deletes it. * </p> * <note> * <p> * The receipt handle is associated with a specific instance of receiving * the message. If you receive a message more than once, the receipt handle * you get each time you receive the message is different. When you request * <code>DeleteMessage</code>, if you don't provide the most recently * received receipt handle for the message, the request will still succeed, * but the message might not be deleted. * </p> * </note> <important> * <p> * It is possible you will receive a message even after you have deleted it. * This might happen on rare occasions if one of the servers storing a copy * of the message is unavailable when you request to delete the message. The * copy remains on the server and might be returned to you again on a * subsequent receive request. You should create your system to be * idempotent so that receiving a particular message more than once is not a * problem. * </p> * </important> * * @param deleteMessageRequest <p/> * @return A Java Future object containing the response from the * DeleteMessage service method, as returned by Amazon SQS. * @throws InvalidIdFormatException * @throws ReceiptHandleIsInvalidException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> deleteMessageAsync(final DeleteMessageRequest deleteMessageRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { deleteMessage(deleteMessageRequest); return null; } }); } /** * <p> * Deletes the specified message from the specified queue. You specify the * message by using the message's <code>receipt handle</code> and not the * <code>message ID</code> you received when you sent the message. Even if * the message is locked by another reader due to the visibility timeout * setting, it is still deleted from the queue. If you leave a message in * the queue for longer than the queue's configured retention period, Amazon * SQS automatically deletes it. * </p> * <note> * <p> * The receipt handle is associated with a specific instance of receiving * the message. If you receive a message more than once, the receipt handle * you get each time you receive the message is different. When you request * <code>DeleteMessage</code>, if you don't provide the most recently * received receipt handle for the message, the request will still succeed, * but the message might not be deleted. * </p> * </note> <important> * <p> * It is possible you will receive a message even after you have deleted it. * This might happen on rare occasions if one of the servers storing a copy * of the message is unavailable when you request to delete the message. The * copy remains on the server and might be returned to you again on a * subsequent receive request. You should create your system to be * idempotent so that receiving a particular message more than once is not a * problem. * </p> * </important> * * @param deleteMessageRequest <p/> * @return A Java Future object containing the response from the * DeleteMessage service method, as returned by Amazon SQS. * @throws InvalidIdFormatException * @throws ReceiptHandleIsInvalidException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> deleteMessageAsync(final DeleteMessageRequest deleteMessageRequest, final AsyncHandler<DeleteMessageRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { Void result = null; try { deleteMessage(deleteMessageRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(deleteMessageRequest, result); return result; } }); } /** * <p> * Deletes up to ten messages from the specified queue. This is a batch * version of <a>DeleteMessage</a>. The result of the delete action on each * message is reported individually in the response. * </p> * <important> * <p> * 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> * </important> <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param deleteMessageBatchRequest <p/> * @return A Java Future object containing the response from the * DeleteMessageBatch service method, as returned by Amazon SQS. * @throws TooManyEntriesInBatchRequestException * @throws EmptyBatchRequestException * @throws BatchEntryIdsNotDistinctException * @throws InvalidBatchEntryIdException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<DeleteMessageBatchResult> deleteMessageBatchAsync( final DeleteMessageBatchRequest deleteMessageBatchRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<DeleteMessageBatchResult>() { public DeleteMessageBatchResult call() throws Exception { return deleteMessageBatch(deleteMessageBatchRequest); } }); } /** * <p> * Deletes up to ten messages from the specified queue. This is a batch * version of <a>DeleteMessage</a>. The result of the delete action on each * message is reported individually in the response. * </p> * <important> * <p> * 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> * </important> <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param deleteMessageBatchRequest <p/> * @return A Java Future object containing the response from the * DeleteMessageBatch service method, as returned by Amazon SQS. * @throws TooManyEntriesInBatchRequestException * @throws EmptyBatchRequestException * @throws BatchEntryIdsNotDistinctException * @throws InvalidBatchEntryIdException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<DeleteMessageBatchResult> deleteMessageBatchAsync( final DeleteMessageBatchRequest deleteMessageBatchRequest, final AsyncHandler<DeleteMessageBatchRequest, DeleteMessageBatchResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<DeleteMessageBatchResult>() { public DeleteMessageBatchResult call() throws Exception { DeleteMessageBatchResult result = null; try { result = deleteMessageBatch(deleteMessageBatchRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(deleteMessageBatchRequest, result); return result; } }); } /** * <p> * Deletes the queue specified by the <b>queue URL</b>, regardless of * whether the queue is empty. If the specified queue doesn't exist, Amazon * SQS returns a successful response. * </p> * <important> * <p> * Use <code>DeleteQueue</code> with care; once you delete your queue, any * messages in the queue are no longer available. * </p> * </important> * <p> * When you delete a queue, the deletion process takes up to 60 seconds. * Requests you send involving that queue during the 60 seconds might * succeed. For example, a <a>SendMessage</a> request might succeed, but * after the 60 seconds, the queue and that message you sent no longer * exist. Also, when you delete a queue, you must wait at least 60 seconds * before creating a queue with the same name. * </p> * <p> * We reserve the right to delete queues that have had no activity for more * than 30 days. For more information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/SQSConcepts.html" * >How Amazon SQS Queues Work</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * * @param deleteQueueRequest <p/> * @return A Java Future object containing the response from the DeleteQueue * service method, as returned by Amazon SQS. * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> deleteQueueAsync(final DeleteQueueRequest deleteQueueRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { deleteQueue(deleteQueueRequest); return null; } }); } /** * <p> * Deletes the queue specified by the <b>queue URL</b>, regardless of * whether the queue is empty. If the specified queue doesn't exist, Amazon * SQS returns a successful response. * </p> * <important> * <p> * Use <code>DeleteQueue</code> with care; once you delete your queue, any * messages in the queue are no longer available. * </p> * </important> * <p> * When you delete a queue, the deletion process takes up to 60 seconds. * Requests you send involving that queue during the 60 seconds might * succeed. For example, a <a>SendMessage</a> request might succeed, but * after the 60 seconds, the queue and that message you sent no longer * exist. Also, when you delete a queue, you must wait at least 60 seconds * before creating a queue with the same name. * </p> * <p> * We reserve the right to delete queues that have had no activity for more * than 30 days. For more information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/SQSConcepts.html" * >How Amazon SQS Queues Work</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * * @param deleteQueueRequest <p/> * @return A Java Future object containing the response from the DeleteQueue * service method, as returned by Amazon SQS. * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> deleteQueueAsync(final DeleteQueueRequest deleteQueueRequest, final AsyncHandler<DeleteQueueRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { Void result = null; try { deleteQueue(deleteQueueRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(deleteQueueRequest, result); return result; } }); } /** * <p> * Gets attributes for the specified queue. * </p> * <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param getQueueAttributesRequest <p/> * @return A Java Future object containing the response from the * GetQueueAttributes service method, as returned by Amazon SQS. * @throws InvalidAttributeNameException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<GetQueueAttributesResult> getQueueAttributesAsync( final GetQueueAttributesRequest getQueueAttributesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<GetQueueAttributesResult>() { public GetQueueAttributesResult call() throws Exception { return getQueueAttributes(getQueueAttributesRequest); } }); } /** * <p> * Gets attributes for the specified queue. * </p> * <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param getQueueAttributesRequest <p/> * @return A Java Future object containing the response from the * GetQueueAttributes service method, as returned by Amazon SQS. * @throws InvalidAttributeNameException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<GetQueueAttributesResult> getQueueAttributesAsync( final GetQueueAttributesRequest getQueueAttributesRequest, final AsyncHandler<GetQueueAttributesRequest, GetQueueAttributesResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<GetQueueAttributesResult>() { public GetQueueAttributesResult call() throws Exception { GetQueueAttributesResult result = null; try { result = getQueueAttributes(getQueueAttributesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(getQueueAttributesRequest, result); return result; } }); } /** * <p> * Returns the URL of an existing queue. This action provides a simple way * to retrieve the URL of an Amazon SQS queue. * </p> * <p> * To access a queue that belongs to another AWS account, use the * <code>QueueOwnerAWSAccountId</code> parameter to specify the account ID * of the queue's owner. The queue's owner must grant you permission to * access the queue. For more information about shared queue access, see * <a>AddPermission</a> or see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/acp-overview.html" * >Shared Queues</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * * @param getQueueUrlRequest <p/> * @return A Java Future object containing the response from the GetQueueUrl * service method, as returned by Amazon SQS. * @throws QueueDoesNotExistException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<GetQueueUrlResult> getQueueUrlAsync(final GetQueueUrlRequest getQueueUrlRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<GetQueueUrlResult>() { public GetQueueUrlResult call() throws Exception { return getQueueUrl(getQueueUrlRequest); } }); } /** * <p> * Returns the URL of an existing queue. This action provides a simple way * to retrieve the URL of an Amazon SQS queue. * </p> * <p> * To access a queue that belongs to another AWS account, use the * <code>QueueOwnerAWSAccountId</code> parameter to specify the account ID * of the queue's owner. The queue's owner must grant you permission to * access the queue. For more information about shared queue access, see * <a>AddPermission</a> or see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/acp-overview.html" * >Shared Queues</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * * @param getQueueUrlRequest <p/> * @return A Java Future object containing the response from the GetQueueUrl * service method, as returned by Amazon SQS. * @throws QueueDoesNotExistException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<GetQueueUrlResult> getQueueUrlAsync(final GetQueueUrlRequest getQueueUrlRequest, final AsyncHandler<GetQueueUrlRequest, GetQueueUrlResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<GetQueueUrlResult>() { public GetQueueUrlResult call() throws Exception { GetQueueUrlResult result = null; try { result = getQueueUrl(getQueueUrlRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(getQueueUrlRequest, result); return result; } }); } /** * <p> * Returns a list of your queues that have the RedrivePolicy queue attribute * configured with a dead letter queue. * </p> * <p> * For more information about using dead letter queues, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/SQSDeadLetterQueue.html" * >Using Amazon SQS Dead Letter Queues</a> in the <i>Amazon SQS Developer * Guide</i>. * </p> * * @param listDeadLetterSourceQueuesRequest <p/> * @return A Java Future object containing the response from the * ListDeadLetterSourceQueues service method, as returned by Amazon * SQS. * @throws QueueDoesNotExistException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ListDeadLetterSourceQueuesResult> listDeadLetterSourceQueuesAsync( final ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ListDeadLetterSourceQueuesResult>() { public ListDeadLetterSourceQueuesResult call() throws Exception { return listDeadLetterSourceQueues(listDeadLetterSourceQueuesRequest); } }); } /** * <p> * Returns a list of your queues that have the RedrivePolicy queue attribute * configured with a dead letter queue. * </p> * <p> * For more information about using dead letter queues, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/SQSDeadLetterQueue.html" * >Using Amazon SQS Dead Letter Queues</a> in the <i>Amazon SQS Developer * Guide</i>. * </p> * * @param listDeadLetterSourceQueuesRequest <p/> * @return A Java Future object containing the response from the * ListDeadLetterSourceQueues service method, as returned by Amazon * SQS. * @throws QueueDoesNotExistException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ListDeadLetterSourceQueuesResult> listDeadLetterSourceQueuesAsync( final ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest, final AsyncHandler<ListDeadLetterSourceQueuesRequest, ListDeadLetterSourceQueuesResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ListDeadLetterSourceQueuesResult>() { public ListDeadLetterSourceQueuesResult call() throws Exception { ListDeadLetterSourceQueuesResult result = null; try { result = listDeadLetterSourceQueues(listDeadLetterSourceQueuesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(listDeadLetterSourceQueuesRequest, result); return result; } }); } /** * <p> * Returns a list of your queues. The maximum number of queues that can be * returned is 1000. If you specify a value for the optional * <code>QueueNamePrefix</code> parameter, only queues with a name beginning * with the specified value are returned. * </p> * * @param listQueuesRequest <p/> * @return A Java Future object containing the response from the ListQueues * service method, as returned by Amazon SQS. * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ListQueuesResult> listQueuesAsync(final ListQueuesRequest listQueuesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ListQueuesResult>() { public ListQueuesResult call() throws Exception { return listQueues(listQueuesRequest); } }); } /** * <p> * Returns a list of your queues. The maximum number of queues that can be * returned is 1000. If you specify a value for the optional * <code>QueueNamePrefix</code> parameter, only queues with a name beginning * with the specified value are returned. * </p> * * @param listQueuesRequest <p/> * @return A Java Future object containing the response from the ListQueues * service method, as returned by Amazon SQS. * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ListQueuesResult> listQueuesAsync(final ListQueuesRequest listQueuesRequest, final AsyncHandler<ListQueuesRequest, ListQueuesResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ListQueuesResult>() { public ListQueuesResult call() throws Exception { ListQueuesResult result = null; try { result = listQueues(listQueuesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(listQueuesRequest, result); return result; } }); } /** * <p> * Deletes the messages in a queue specified by the <b>queue URL</b>. * </p> * <important> * <p> * When you use the <code>PurgeQueue</code> API, the deleted messages in the * queue can't be retrieved. * </p> * </important> * <p> * When you purge a queue, the message deletion process takes up to 60 * seconds. All messages sent to the queue before calling * <code>PurgeQueue</code> will be deleted; messages sent to the queue while * it is being purged might be deleted. While the queue is being purged, * messages sent to the queue before <code>PurgeQueue</code> was called * might be received, but will be deleted within the next minute. * </p> * * @param purgeQueueRequest <p/> * @return A Java Future object containing the response from the PurgeQueue * service method, as returned by Amazon SQS. * @throws QueueDoesNotExistException * @throws PurgeQueueInProgressException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> purgeQueueAsync(final PurgeQueueRequest purgeQueueRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { purgeQueue(purgeQueueRequest); return null; } }); } /** * <p> * Deletes the messages in a queue specified by the <b>queue URL</b>. * </p> * <important> * <p> * When you use the <code>PurgeQueue</code> API, the deleted messages in the * queue can't be retrieved. * </p> * </important> * <p> * When you purge a queue, the message deletion process takes up to 60 * seconds. All messages sent to the queue before calling * <code>PurgeQueue</code> will be deleted; messages sent to the queue while * it is being purged might be deleted. While the queue is being purged, * messages sent to the queue before <code>PurgeQueue</code> was called * might be received, but will be deleted within the next minute. * </p> * * @param purgeQueueRequest <p/> * @return A Java Future object containing the response from the PurgeQueue * service method, as returned by Amazon SQS. * @throws QueueDoesNotExistException * @throws PurgeQueueInProgressException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> purgeQueueAsync(final PurgeQueueRequest purgeQueueRequest, final AsyncHandler<PurgeQueueRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { Void result = null; try { purgeQueue(purgeQueueRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(purgeQueueRequest, result); return result; } }); } /** * <p> * Retrieves one or more messages, with a maximum limit of 10 messages, from * the specified queue. Long poll support is enabled by using the * <code>WaitTimeSeconds</code> parameter. For more information, see <a * href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-long-polling.html" * >Amazon SQS Long Poll</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <p> * Short poll is the default behavior where a weighted random set of * machines is sampled on a <code>ReceiveMessage</code> call. This means * only the messages on the sampled machines are returned. If the number of * messages in the queue is small (less than 1000), it is likely you will * get fewer messages than you requested per <code>ReceiveMessage</code> * call. If the number of messages in the queue is extremely small, you * might not receive any messages in a particular * <code>ReceiveMessage</code> response; in which case you should repeat the * request. * </p> * <p> * For each message returned, the response includes the following: * </p> * <ul> * <li> * <p> * Message body * </p> * </li> * <li> * <p> * MD5 digest of the message body. For information about MD5, see <a * href="https://www.ietf.org/rfc/rfc1321.txt">RFC1321</a>. * </p> * </li> * <li> * <p> * Message ID you received when you sent the message to the queue. * </p> * </li> * <li> * <p> * Receipt handle. * </p> * </li> * <li> * <p> * Message attributes. * </p> * </li> * <li> * <p> * MD5 digest of the message attributes. * </p> * </li> * </ul> * <p> * The receipt handle is the identifier you must provide when deleting the * message. For more information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/ImportantIdentifiers.html" * >Queue and Message Identifiers</a> in the <i>Amazon SQS Developer * Guide</i>. * </p> * <p> * You can provide the <code>VisibilityTimeout</code> parameter in your * request, which will be applied to the messages that Amazon SQS returns in * the response. If you don't include the parameter, the overall visibility * timeout for the queue is used for the returned messages. For more * information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/AboutVT.html" * >Visibility Timeout</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <p> * A message that is not deleted or a message whose visibility is not * extended before the visibility timeout expires counts as a failed * receive. Depending on the configuration of the queue, the message might * be sent to the dead letter queue. * </p> * <note> * <p> * Going forward, new attributes might be added. If you are writing code * that calls this action, we recommend that you structure your code so that * it can handle new attributes gracefully. * </p> * </note> * * @param receiveMessageRequest <p/> * @return A Java Future object containing the response from the * ReceiveMessage service method, as returned by Amazon SQS. * @throws OverLimitException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ReceiveMessageResult> receiveMessageAsync( final ReceiveMessageRequest receiveMessageRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ReceiveMessageResult>() { public ReceiveMessageResult call() throws Exception { return receiveMessage(receiveMessageRequest); } }); } /** * <p> * Retrieves one or more messages, with a maximum limit of 10 messages, from * the specified queue. Long poll support is enabled by using the * <code>WaitTimeSeconds</code> parameter. For more information, see <a * href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-long-polling.html" * >Amazon SQS Long Poll</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <p> * Short poll is the default behavior where a weighted random set of * machines is sampled on a <code>ReceiveMessage</code> call. This means * only the messages on the sampled machines are returned. If the number of * messages in the queue is small (less than 1000), it is likely you will * get fewer messages than you requested per <code>ReceiveMessage</code> * call. If the number of messages in the queue is extremely small, you * might not receive any messages in a particular * <code>ReceiveMessage</code> response; in which case you should repeat the * request. * </p> * <p> * For each message returned, the response includes the following: * </p> * <ul> * <li> * <p> * Message body * </p> * </li> * <li> * <p> * MD5 digest of the message body. For information about MD5, see <a * href="https://www.ietf.org/rfc/rfc1321.txt">RFC1321</a>. * </p> * </li> * <li> * <p> * Message ID you received when you sent the message to the queue. * </p> * </li> * <li> * <p> * Receipt handle. * </p> * </li> * <li> * <p> * Message attributes. * </p> * </li> * <li> * <p> * MD5 digest of the message attributes. * </p> * </li> * </ul> * <p> * The receipt handle is the identifier you must provide when deleting the * message. For more information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/ImportantIdentifiers.html" * >Queue and Message Identifiers</a> in the <i>Amazon SQS Developer * Guide</i>. * </p> * <p> * You can provide the <code>VisibilityTimeout</code> parameter in your * request, which will be applied to the messages that Amazon SQS returns in * the response. If you don't include the parameter, the overall visibility * timeout for the queue is used for the returned messages. For more * information, see <a href= * "http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/AboutVT.html" * >Visibility Timeout</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <p> * A message that is not deleted or a message whose visibility is not * extended before the visibility timeout expires counts as a failed * receive. Depending on the configuration of the queue, the message might * be sent to the dead letter queue. * </p> * <note> * <p> * Going forward, new attributes might be added. If you are writing code * that calls this action, we recommend that you structure your code so that * it can handle new attributes gracefully. * </p> * </note> * * @param receiveMessageRequest <p/> * @return A Java Future object containing the response from the * ReceiveMessage service method, as returned by Amazon SQS. * @throws OverLimitException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<ReceiveMessageResult> receiveMessageAsync( final ReceiveMessageRequest receiveMessageRequest, final AsyncHandler<ReceiveMessageRequest, ReceiveMessageResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<ReceiveMessageResult>() { public ReceiveMessageResult call() throws Exception { ReceiveMessageResult result = null; try { result = receiveMessage(receiveMessageRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(receiveMessageRequest, result); return result; } }); } /** * <p> * Revokes any permissions in the queue policy that matches the specified * <code>Label</code> parameter. Only the owner of the queue can remove * permissions. * </p> * * @param removePermissionRequest <p/> * @return A Java Future object containing the response from the * RemovePermission service method, as returned by Amazon SQS. * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> removePermissionAsync(final RemovePermissionRequest removePermissionRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { removePermission(removePermissionRequest); return null; } }); } /** * <p> * Revokes any permissions in the queue policy that matches the specified * <code>Label</code> parameter. Only the owner of the queue can remove * permissions. * </p> * * @param removePermissionRequest <p/> * @return A Java Future object containing the response from the * RemovePermission service method, as returned by Amazon SQS. * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> removePermissionAsync( final RemovePermissionRequest removePermissionRequest, final AsyncHandler<RemovePermissionRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { Void result = null; try { removePermission(removePermissionRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(removePermissionRequest, result); return result; } }); } /** * <p> * Delivers a message to the specified queue. * </p> * <important> * <p> * The following list shows the characters (in Unicode) that are allowed in * your message, according to the W3C XML specification: * </p> * <p> * <code>#x9</code> | <code>#xA</code> | <code>#xD</code> | [ * <code>#x20</code> to <code>#xD7FF</code>] | [<code>#xE000</code> to * <code>#xFFFD</code>] | [<code>#x10000</code> to <code>#x10FFFF</code>] * </p> * <p> * For more information, see <a * href="https://www.ietf.org/rfc/rfc1321.txt">RFC1321</a>. If you send any * characters that aren't included in this list, your request will be * rejected. * </p> * </important> * * @param sendMessageRequest <p/> * @return A Java Future object containing the response from the SendMessage * service method, as returned by Amazon SQS. * @throws InvalidMessageContentsException * @throws UnsupportedOperationException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<SendMessageResult> sendMessageAsync(final SendMessageRequest sendMessageRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<SendMessageResult>() { public SendMessageResult call() throws Exception { return sendMessage(sendMessageRequest); } }); } /** * <p> * Delivers a message to the specified queue. * </p> * <important> * <p> * The following list shows the characters (in Unicode) that are allowed in * your message, according to the W3C XML specification: * </p> * <p> * <code>#x9</code> | <code>#xA</code> | <code>#xD</code> | [ * <code>#x20</code> to <code>#xD7FF</code>] | [<code>#xE000</code> to * <code>#xFFFD</code>] | [<code>#x10000</code> to <code>#x10FFFF</code>] * </p> * <p> * For more information, see <a * href="https://www.ietf.org/rfc/rfc1321.txt">RFC1321</a>. If you send any * characters that aren't included in this list, your request will be * rejected. * </p> * </important> * * @param sendMessageRequest <p/> * @return A Java Future object containing the response from the SendMessage * service method, as returned by Amazon SQS. * @throws InvalidMessageContentsException * @throws UnsupportedOperationException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<SendMessageResult> sendMessageAsync(final SendMessageRequest sendMessageRequest, final AsyncHandler<SendMessageRequest, SendMessageResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<SendMessageResult>() { public SendMessageResult call() throws Exception { SendMessageResult result = null; try { result = sendMessage(sendMessageRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(sendMessageRequest, result); return result; } }); } /** * <p> * Delivers up to ten messages to the specified queue. This is a batch * version of <code> <a>SendMessage</a> </code>. For a FIFO queue, multiple * messages within a single batch are enqueued in the order they are sent. * </p> * <p> * The result of sending each message is reported individually in the * response. 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> * The maximum allowed individual message size and the maximum total payload * size (the sum of the individual lengths of all of the batched messages) * are both 256 KB (262,144 bytes). * </p> * <important> * <p> * The following list shows the characters (in Unicode) that are allowed in * your message, according to the W3C XML specification: * </p> * <p> * <code>#x9</code> | <code>#xA</code> | <code>#xD</code> | [ * <code>#x20</code> to <code>#xD7FF</code>] | [<code>#xE000</code> to * <code>#xFFFD</code>] | [<code>#x10000</code> to <code>#x10FFFF</code>] * </p> * <p> * For more information, see <a * href="https://www.ietf.org/rfc/rfc1321.txt">RFC1321</a>. If you send any * characters that aren't included in this list, your request will be * rejected. * </p> * </important> * <p> * If you don't specify the <code>DelaySeconds</code> parameter for an * entry, Amazon SQS uses the default for the queue. * </p> * <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param sendMessageBatchRequest <p/> * @return A Java Future object containing the response from the * SendMessageBatch service method, as returned by Amazon SQS. * @throws TooManyEntriesInBatchRequestException * @throws EmptyBatchRequestException * @throws BatchEntryIdsNotDistinctException * @throws BatchRequestTooLongException * @throws InvalidBatchEntryIdException * @throws UnsupportedOperationException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<SendMessageBatchResult> sendMessageBatchAsync( final SendMessageBatchRequest sendMessageBatchRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<SendMessageBatchResult>() { public SendMessageBatchResult call() throws Exception { return sendMessageBatch(sendMessageBatchRequest); } }); } /** * <p> * Delivers up to ten messages to the specified queue. This is a batch * version of <code> <a>SendMessage</a> </code>. For a FIFO queue, multiple * messages within a single batch are enqueued in the order they are sent. * </p> * <p> * The result of sending each message is reported individually in the * response. 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> * The maximum allowed individual message size and the maximum total payload * size (the sum of the individual lengths of all of the batched messages) * are both 256 KB (262,144 bytes). * </p> * <important> * <p> * The following list shows the characters (in Unicode) that are allowed in * your message, according to the W3C XML specification: * </p> * <p> * <code>#x9</code> | <code>#xA</code> | <code>#xD</code> | [ * <code>#x20</code> to <code>#xD7FF</code>] | [<code>#xE000</code> to * <code>#xFFFD</code>] | [<code>#x10000</code> to <code>#x10FFFF</code>] * </p> * <p> * For more information, see <a * href="https://www.ietf.org/rfc/rfc1321.txt">RFC1321</a>. If you send any * characters that aren't included in this list, your request will be * rejected. * </p> * </important> * <p> * If you don't specify the <code>DelaySeconds</code> parameter for an * entry, Amazon SQS uses the default for the queue. * </p> * <note> * <p> * Some API actions take lists of parameters. These lists are specified * using the <code>param.n</code> notation. Values of <code>n</code> are * integers starting from 1. For example, a parameter list with two elements * looks like this: * </p> * </note> * <p> * <code>&amp;Attribute.1=this</code> * </p> * <p> * <code>&amp;Attribute.2=that</code> * </p> * * @param sendMessageBatchRequest <p/> * @return A Java Future object containing the response from the * SendMessageBatch service method, as returned by Amazon SQS. * @throws TooManyEntriesInBatchRequestException * @throws EmptyBatchRequestException * @throws BatchEntryIdsNotDistinctException * @throws BatchRequestTooLongException * @throws InvalidBatchEntryIdException * @throws UnsupportedOperationException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<SendMessageBatchResult> sendMessageBatchAsync( final SendMessageBatchRequest sendMessageBatchRequest, final AsyncHandler<SendMessageBatchRequest, SendMessageBatchResult> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<SendMessageBatchResult>() { public SendMessageBatchResult call() throws Exception { SendMessageBatchResult result = null; try { result = sendMessageBatch(sendMessageBatchRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(sendMessageBatchRequest, result); return result; } }); } /** * <p> * Sets the value of one or more queue attributes. When you change a queue's * attributes, the change can take up to 60 seconds for most of the * attributes to propagate throughout the SQS system. Changes made to the * <code>MessageRetentionPeriod</code> attribute can take up to 15 minutes. * </p> * <note> * <p> * In the future, new attributes might be added. When you write code that * calls this action, we recommend structuring your code so that it can * handle new attributes gracefully. * </p> * </note> * * @param setQueueAttributesRequest <p/> * @return A Java Future object containing the response from the * SetQueueAttributes service method, as returned by Amazon SQS. * @throws InvalidAttributeNameException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> setQueueAttributesAsync( final SetQueueAttributesRequest setQueueAttributesRequest) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { setQueueAttributes(setQueueAttributesRequest); return null; } }); } /** * <p> * Sets the value of one or more queue attributes. When you change a queue's * attributes, the change can take up to 60 seconds for most of the * attributes to propagate throughout the SQS system. Changes made to the * <code>MessageRetentionPeriod</code> attribute can take up to 15 minutes. * </p> * <note> * <p> * In the future, new attributes might be added. When you write code that * calls this action, we recommend structuring your code so that it can * handle new attributes gracefully. * </p> * </note> * * @param setQueueAttributesRequest <p/> * @return A Java Future object containing the response from the * SetQueueAttributes service method, as returned by Amazon SQS. * @throws InvalidAttributeNameException * @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 Amazon * SQS indicating either a problem with the data in the request, * or a server side issue. */ public Future<Void> setQueueAttributesAsync( final SetQueueAttributesRequest setQueueAttributesRequest, final AsyncHandler<SetQueueAttributesRequest, Void> asyncHandler) throws AmazonServiceException, AmazonClientException { return executorService.submit(new Callable<Void>() { public Void call() throws Exception { Void result = null; try { setQueueAttributes(setQueueAttributesRequest); } catch (Exception ex) { asyncHandler.onError(ex); throw ex; } asyncHandler.onSuccess(setQueueAttributesRequest, result); return result; } }); } }