/* * Copyright 2012-2017 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 javax.annotation.Generated; import com.amazonaws.*; import com.amazonaws.regions.*; import com.amazonaws.services.sqs.model.*; /** * Interface for accessing Amazon SQS. * <p> * <b>Note:</b> Do not directly implement this interface, new methods are added to it regularly. Extend from * {@link com.amazonaws.services.sqs.AbstractAmazonSQS} instead. * </p> * <p> * <p> * Welcome to the <i>Amazon Simple Queue Service API Reference</i>. * </p> * <p> * Amazon Simple Queue Service (Amazon SQS) is a reliable, highly-scalable hosted queue for storing messages as they * travel between applications or microservices. Amazon SQS moves data between distributed application components and * helps you decouple these components. * </p> * <note> * <p> * <a href="http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/standard-queues.html">Standard * queues</a> are available in all regions. <a * href="http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/FIFO-queues.html">FIFO queues</a> are * available in US West (Oregon) and US East (Ohio). * </p> * </note> * <p> * You can use <a href="http://aws.amazon.com/tools/#sdk">AWS SDKs</a> to access Amazon SQS using your favorite * programming language. The SDKs perform tasks such as the following automatically: * </p> * <ul> * <li> * <p> * Cryptographically sign your service requests * </p> * </li> * <li> * <p> * Retry requests * </p> * </li> * <li> * <p> * Handle error responses * </p> * </li> * </ul> * <p> * <b>Additional Information</b> * </p> * <ul> * <li> * <p> * <a href="http://aws.amazon.com/sqs/">Amazon SQS Product Page</a> * </p> * </li> * <li> * <p> * <i>Amazon SQS Developer Guide</i> * </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://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-message-attributes.html">Using * Amazon SQS Message Attributes</a> * </p> * </li> * <li> * <p> * <a href="http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-dead-letter-queues.html">Using * Amazon SQS Dead Letter Queues</a> * </p> * </li> * </ul> * </li> * <li> * <p> * <i>Amazon Web Services General Reference</i> * </p> * <ul> * <li> * <p> * <a href="http://docs.aws.amazon.com/general/latest/gr/rande.html#sqs_region">Regions and Endpoints</a> * </p> * </li> * </ul> * </li> * </ul> */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public interface AmazonSQS { /** * The region metadata service name for computing region endpoints. You can use this value to retrieve metadata * (such as supported regions) of the service. * * @see RegionUtils#getRegionsForService(String) */ String ENDPOINT_PREFIX = "sqs"; /** * Overrides the default endpoint for this client ("https://sqs.us-east-1.amazonaws.com"). Callers can use this * method to control which AWS region they want to work with. * <p> * Callers can pass in just the endpoint (ex: "sqs.us-east-1.amazonaws.com") or a full URL, including the protocol * (ex: "https://sqs.us-east-1.amazonaws.com"). If the protocol is not specified here, the default protocol from * this client's {@link ClientConfiguration} will be used, which by default is HTTPS. * <p> * For more information on using AWS regions with the AWS SDK for Java, and a complete list of all available * endpoints for all AWS services, see: <a * href="http://developer.amazonwebservices.com/connect/entry.jspa?externalID=3912"> * http://developer.amazonwebservices.com/connect/entry.jspa?externalID=3912</a> * <p> * <b>This method is not threadsafe. An endpoint should be configured when the client is created and before any * service requests are made. Changing it afterwards creates inevitable race conditions for any service requests in * transit or retrying.</b> * * @param endpoint * The endpoint (ex: "sqs.us-east-1.amazonaws.com") or a full URL, including the protocol (ex: * "https://sqs.us-east-1.amazonaws.com") of the region specific AWS endpoint this client will communicate * with. * @deprecated use {@link AwsClientBuilder#setEndpointConfiguration(AwsClientBuilder.EndpointConfiguration)} for * example: * {@code builder.setEndpointConfiguration(new EndpointConfiguration(endpoint, signingRegion));} */ @Deprecated void setEndpoint(String endpoint); /** * An alternative to {@link AmazonSQS#setEndpoint(String)}, sets the regional endpoint for this client's service * calls. Callers can use this method to control which AWS region they want to work with. * <p> * By default, all service endpoints in all regions use the https protocol. To use http instead, specify it in the * {@link ClientConfiguration} supplied at construction. * <p> * <b>This method is not threadsafe. A region should be configured when the client is created and before any service * requests are made. Changing it afterwards creates inevitable race conditions for any service requests in transit * or retrying.</b> * * @param region * The region this client will communicate with. See {@link Region#getRegion(com.amazonaws.regions.Regions)} * for accessing a given region. Must not be null and must be a region where the service is available. * * @see Region#getRegion(com.amazonaws.regions.Regions) * @see Region#createClient(Class, com.amazonaws.auth.AWSCredentialsProvider, ClientConfiguration) * @see Region#isServiceSupported(String) * @deprecated use {@link AwsClientBuilder#setRegion(String)} */ @Deprecated void setRegion(Region region); /** * <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 sharing access to * the queue. * </p> * <p> * When you create a queue, you have full control access rights for the queue. Only you, the 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 * <code> <a>SetQueueAttributes</a> </code> 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> * <p> * Some 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> * <p> * <code>&Attribute.1=this</code> * </p> * <p> * <code>&Attribute.2=that</code> * </p> * </note> * * @param addPermissionRequest * @return Result of the AddPermission operation returned by the service. * @throws OverLimitException * The action that you requested would violate a limit. For example, <code>ReceiveMessage</code> returns * this error if the maximum number of inflight messages is reached. <code> <a>AddPermission</a> </code> * returns this error if the maximum number of permissions for the queue is reached. * @sample AmazonSQS.AddPermission * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/AddPermission" target="_top">AWS API * Documentation</a> */ AddPermissionResult addPermission(AddPermissionRequest addPermissionRequest); /** * Simplified method form for invoking the AddPermission operation. * * @see #addPermission(AddPermissionRequest) */ AddPermissionResult addPermission(String queueUrl, String label, java.util.List<String> aWSAccountIds, java.util.List<String> actions); /** * <p> * Changes the visibility timeout of a specified message in a queue to a new value. The maximum allowed timeout * value is 12 hours. Thus, 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, see <a * href="http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-visibility-timeout.html" * >Visibility Timeout</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <p> * For example, you have a message and with the default visibility timeout of 5 minutes. After 3 minutes, you call * <code>ChangeMessageVisiblity</code> with a timeout of 10 minutes. At that time, the timeout for the message is * extended by 10 minutes beyond the time of the <code>ChangeMessageVisibility</code> action. This results in a * total visibility timeout of 13 minutes. You can continue to call the <code>ChangeMessageVisibility</code> to * extend the visibility timeout to a maximum of 12 hours. If you try to extend the visibility timeout beyond 12 * hours, your request is rejected. * </p> * <p> * A message is considered to be <i>in flight</i> after it's received from a queue by a consumer, but not yet * deleted from the queue. * </p> * <p> * For standard queues, there can be a maximum of 120,000 inflight messages per queue. If you reach this limit, * Amazon SQS returns the <code>OverLimit</code> error message. To avoid reaching the limit, you should delete * messages from the queue after they're processed. You can also increase the number of queues you use to process * your messages. * </p> * <p> * For FIFO queues, there can be a maximum of 20,000 inflight messages per queue. If you reach this limit, Amazon * SQS returns no error messages. * </p> * <important> * <p> * If you attempt to set the <code>VisibilityTimeout</code> to a value greater than the maximum time left, Amazon * SQS returns an error. Amazon SQS doesn't automatically recalculate and increase the timeout to the maximum * remaining time. * </p> * <p> * Unlike with a queue, when you change the visibility timeout for a specific message the timeout value is applied * immediately but isn't saved in memory for that message. If you don't delete a message after it is received, the * visibility timeout for the message reverts to the original timeout value (not to the value you set using the * <code>ChangeMessageVisibility</code> action) the next time the message is received. * </p> * </important> * * @param changeMessageVisibilityRequest * @return Result of the ChangeMessageVisibility operation returned by the service. * @throws MessageNotInflightException * The message referred to isn't in flight. * @throws ReceiptHandleIsInvalidException * The receipt handle provided isn't valid. * @sample AmazonSQS.ChangeMessageVisibility * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/ChangeMessageVisibility" target="_top">AWS * API Documentation</a> */ ChangeMessageVisibilityResult changeMessageVisibility(ChangeMessageVisibilityRequest changeMessageVisibilityRequest); /** * Simplified method form for invoking the ChangeMessageVisibility operation. * * @see #changeMessageVisibility(ChangeMessageVisibilityRequest) */ ChangeMessageVisibilityResult changeMessageVisibility(String queueUrl, String receiptHandle, Integer visibilityTimeout); /** * <p> * Changes the visibility timeout of multiple messages. This is a batch version of * <code> <a>ChangeMessageVisibility</a>.</code> The result of the action on each message is reported individually * in the response. You can send up to 10 <code> <a>ChangeMessageVisibility</a> </code> 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 <code>200</code>. * </p> * </important> <note> * <p> * Some 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> * <p> * <code>&Attribute.1=this</code> * </p> * <p> * <code>&Attribute.2=that</code> * </p> * </note> * * @param changeMessageVisibilityBatchRequest * @return Result of the ChangeMessageVisibilityBatch operation returned by the service. * @throws TooManyEntriesInBatchRequestException * The batch request contains more entries than permissible. * @throws EmptyBatchRequestException * The batch request doesn't contain any entries. * @throws BatchEntryIdsNotDistinctException * Two or more batch entries in the request have the same <code>Id</code>. * @throws InvalidBatchEntryIdException * The <code>Id</code> of a batch entry in a batch request doesn't abide by the specification. * @sample AmazonSQS.ChangeMessageVisibilityBatch * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/ChangeMessageVisibilityBatch" * target="_top">AWS API Documentation</a> */ ChangeMessageVisibilityBatchResult changeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest); /** * Simplified method form for invoking the ChangeMessageVisibilityBatch operation. * * @see #changeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest) */ ChangeMessageVisibilityBatchResult changeMessageVisibilityBatch(String queueUrl, java.util.List<ChangeMessageVisibilityBatchRequestEntry> entries); /** * <p> * Creates a new standard or FIFO queue. You can pass one or more attributes in the request. Keep the following * caveats in mind: * </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.html#FIFO-queues-moving"> * 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 <code> <a>GetQueueUrl</a> </code> action. <code> <a>GetQueueUrl</a> </code> * requires only the <code>QueueName</code> parameter. be aware of existing queue names: * </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> * <note> * <p> * Some 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> * <p> * <code>&Attribute.1=this</code> * </p> * <p> * <code>&Attribute.2=that</code> * </p> * </note> * * @param createQueueRequest * @return Result of the CreateQueue operation returned by the service. * @throws QueueDeletedRecentlyException * You must wait 60 seconds after deleting a queue before you can create another one with the same name. * @throws QueueNameExistsException * A queue already exists with this name. Amazon SQS returns this error only if the request includes * attributes whose values differ from those of the existing queue. * @sample AmazonSQS.CreateQueue * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/CreateQueue" target="_top">AWS API * Documentation</a> */ CreateQueueResult createQueue(CreateQueueRequest createQueueRequest); /** * Simplified method form for invoking the CreateQueue operation. * * @see #createQueue(CreateQueueRequest) */ CreateQueueResult createQueue(String queueName); /** * <p> * Deletes the specified message from the specified queue. You specify the message by using the message's <i>receipt * handle</i> and not the <i>MessageId</i> you receive when you send 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 the * message. * </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. If you don't provide the * most recently received receipt handle for the message when you use the <code>DeleteMessage</code> action, the * request succeeds, but the message might not be deleted. * </p> * <p> * For standard queues, it is possible to receive a message even after you delete it. This might happen on rare * occasions if one of the servers storing a copy of the message is unavailable when you send the request to delete * the message. The copy remains on the server and might be returned to you on a subsequent receive request. You * should ensure that your application is idempotent, so that receiving a message more than once does not cause * issues. * </p> * </note> * * @param deleteMessageRequest * @return Result of the DeleteMessage operation returned by the service. * @throws InvalidIdFormatException * The receipt handle isn't valid for the current version. * @throws ReceiptHandleIsInvalidException * The receipt handle provided isn't valid. * @sample AmazonSQS.DeleteMessage * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/DeleteMessage" target="_top">AWS API * Documentation</a> */ DeleteMessageResult deleteMessage(DeleteMessageRequest deleteMessageRequest); /** * Simplified method form for invoking the DeleteMessage operation. * * @see #deleteMessage(DeleteMessageRequest) */ DeleteMessageResult deleteMessage(String queueUrl, String receiptHandle); /** * <p> * Deletes up to ten messages from the specified queue. This is a batch version of * <code> <a>DeleteMessage</a>.</code> The result of the 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 <code>200</code>. * </p> * </important> <note> * <p> * Some 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> * <p> * <code>&Attribute.1=this</code> * </p> * <p> * <code>&Attribute.2=that</code> * </p> * </note> * * @param deleteMessageBatchRequest * @return Result of the DeleteMessageBatch operation returned by the service. * @throws TooManyEntriesInBatchRequestException * The batch request contains more entries than permissible. * @throws EmptyBatchRequestException * The batch request doesn't contain any entries. * @throws BatchEntryIdsNotDistinctException * Two or more batch entries in the request have the same <code>Id</code>. * @throws InvalidBatchEntryIdException * The <code>Id</code> of a batch entry in a batch request doesn't abide by the specification. * @sample AmazonSQS.DeleteMessageBatch * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/DeleteMessageBatch" target="_top">AWS API * Documentation</a> */ DeleteMessageBatchResult deleteMessageBatch(DeleteMessageBatchRequest deleteMessageBatchRequest); /** * Simplified method form for invoking the DeleteMessageBatch operation. * * @see #deleteMessageBatch(DeleteMessageBatchRequest) */ DeleteMessageBatchResult deleteMessageBatch(String queueUrl, java.util.List<DeleteMessageBatchRequestEntry> entries); /** * <p> * Deletes the queue specified by the <code>QueueUrl</code>, even if the queue is empty. If the specified queue * doesn't exist, Amazon SQS returns a successful response. * </p> * <important> * <p> * Be careful with the <code>DeleteQueue</code> action: When you delete a 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 <code> <a>SendMessage</a> </code> request might succeed, but * after 60 seconds the queue and the message you sent no longer exist. * </p> * <p> * When you delete a queue, you must wait at least 60 seconds before creating a queue with the same name. * </p> * * @param deleteQueueRequest * @return Result of the DeleteQueue operation returned by the service. * @sample AmazonSQS.DeleteQueue * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/DeleteQueue" target="_top">AWS API * Documentation</a> */ DeleteQueueResult deleteQueue(DeleteQueueRequest deleteQueueRequest); /** * Simplified method form for invoking the DeleteQueue operation. * * @see #deleteQueue(DeleteQueueRequest) */ DeleteQueueResult deleteQueue(String queueUrl); /** * <p> * Gets attributes for the specified queue. * </p> * <note> * <p> * To determine whether a queue is <a * href="http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/FIFO-queues.html">FIFO</a>, you * can check whether <code>QueueName</code> ends with the <code>.fifo</code> suffix. * </p> * </note> <note> * <p> * Some 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> * <p> * <code>&Attribute.1=this</code> * </p> * <p> * <code>&Attribute.2=that</code> * </p> * </note> * * @param getQueueAttributesRequest * @return Result of the GetQueueAttributes operation returned by the service. * @throws InvalidAttributeNameException * The attribute referred to doesn't exist. * @sample AmazonSQS.GetQueueAttributes * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/GetQueueAttributes" target="_top">AWS API * Documentation</a> */ GetQueueAttributesResult getQueueAttributes(GetQueueAttributesRequest getQueueAttributesRequest); /** * Simplified method form for invoking the GetQueueAttributes operation. * * @see #getQueueAttributes(GetQueueAttributesRequest) */ GetQueueAttributesResult getQueueAttributes(String queueUrl, java.util.List<String> attributeNames); /** * <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 <code> <a>AddPermission</a> </code> 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 * @return Result of the GetQueueUrl operation returned by the service. * @throws QueueDoesNotExistException * The queue referred to doesn't exist. * @sample AmazonSQS.GetQueueUrl * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/GetQueueUrl" target="_top">AWS API * Documentation</a> */ GetQueueUrlResult getQueueUrl(GetQueueUrlRequest getQueueUrlRequest); /** * Simplified method form for invoking the GetQueueUrl operation. * * @see #getQueueUrl(GetQueueUrlRequest) */ GetQueueUrlResult getQueueUrl(String queueName); /** * <p> * Returns a list of your queues that have the <code>RedrivePolicy</code> 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/sqs-dead-letter-queues.html" * >Using Amazon SQS Dead Letter Queues</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * * @param listDeadLetterSourceQueuesRequest * @return Result of the ListDeadLetterSourceQueues operation returned by the service. * @throws QueueDoesNotExistException * The queue referred to doesn't exist. * @sample AmazonSQS.ListDeadLetterSourceQueues * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/ListDeadLetterSourceQueues" target="_top">AWS * API Documentation</a> */ ListDeadLetterSourceQueuesResult listDeadLetterSourceQueues(ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest); /** * <p> * Returns a list of your queues. The maximum number of queues that can be returned is 1,000. If you specify a value * for the optional <code>QueueNamePrefix</code> parameter, only queues with a name that begins with the specified * value are returned. * </p> * * @param listQueuesRequest * @return Result of the ListQueues operation returned by the service. * @sample AmazonSQS.ListQueues * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/ListQueues" target="_top">AWS API * Documentation</a> */ ListQueuesResult listQueues(ListQueuesRequest listQueuesRequest); /** * Simplified method form for invoking the ListQueues operation. * * @see #listQueues(ListQueuesRequest) */ ListQueuesResult listQueues(); /** * Simplified method form for invoking the ListQueues operation. * * @see #listQueues(ListQueuesRequest) */ ListQueuesResult listQueues(String queueNamePrefix); /** * <p> * Deletes the messages in a queue specified by the <code>QueueURL</code> parameter. * </p> * <important> * <p> * When you use the <code>PurgeQueue</code> action, you can't retrieve a message deleted from a queue. * </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 the <code>PurgeQueue</code> action are 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> is called might be received, but are deleted within the next minute. * </p> * * @param purgeQueueRequest * @return Result of the PurgeQueue operation returned by the service. * @throws QueueDoesNotExistException * The queue referred to doesn't exist. * @throws PurgeQueueInProgressException * Indicates that the specified queue previously received a <code>PurgeQueue</code> request within the last * 60 seconds (the time it can take to delete the messages in the queue). * @sample AmazonSQS.PurgeQueue * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/PurgeQueue" target="_top">AWS API * Documentation</a> */ PurgeQueueResult purgeQueue(PurgeQueueRequest purgeQueueRequest); /** * <p> * Retrieves one or more messages (up to 10), from the specified queue. Using the <code>WaitTimeSeconds</code> * parameter enables long-poll support. For more information, see <a * href="http://docs.aws.amazon.com/AWSSimpleQueueService/latest/SQSDeveloperGuide/sqs-long-polling.html">Amazon SQS * Long Polling</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. Thus, only the messages on the sampled machines are returned. If the number of * messages in the queue is small (fewer than 1,000), you most likely 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. If this happens, repeat the request. * </p> * <p> * For each message returned, the response includes the following: * </p> * <ul> * <li> * <p> * The message body. * </p> * </li> * <li> * <p> * An 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> * The <code>MessageId</code> you received when you sent the message to the queue. * </p> * </li> * <li> * <p> * The receipt handle. * </p> * </li> * <li> * <p> * The message attributes. * </p> * </li> * <li> * <p> * An 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/sqs-queue-message-identifiers.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. The parameter is 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/sqs-visibility-timeout.html" * >Visibility Timeout</a> in the <i>Amazon SQS Developer Guide</i>. * </p> * <p> * A message that isn't deleted or a message whose visibility isn't 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> * In the future, new attributes might be added. If you write code that calls this action, we recommend that you * structure your code so that it can handle new attributes gracefully. * </p> * </note> * * @param receiveMessageRequest * @return Result of the ReceiveMessage operation returned by the service. * @throws OverLimitException * The action that you requested would violate a limit. For example, <code>ReceiveMessage</code> returns * this error if the maximum number of inflight messages is reached. <code> <a>AddPermission</a> </code> * returns this error if the maximum number of permissions for the queue is reached. * @sample AmazonSQS.ReceiveMessage * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/ReceiveMessage" target="_top">AWS API * Documentation</a> */ ReceiveMessageResult receiveMessage(ReceiveMessageRequest receiveMessageRequest); /** * Simplified method form for invoking the ReceiveMessage operation. * * @see #receiveMessage(ReceiveMessageRequest) */ ReceiveMessageResult receiveMessage(String queueUrl); /** * <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 * @return Result of the RemovePermission operation returned by the service. * @sample AmazonSQS.RemovePermission * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/RemovePermission" target="_top">AWS API * Documentation</a> */ RemovePermissionResult removePermission(RemovePermissionRequest removePermissionRequest); /** * Simplified method form for invoking the RemovePermission operation. * * @see #removePermission(RemovePermissionRequest) */ RemovePermissionResult removePermission(String queueUrl, String label); /** * <p> * Delivers a message to the specified queue. * </p> * <important> * <p> * A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed: * </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> * Any characters not included in this list will be rejected. For more information, see the <a * href="http://www.w3.org/TR/REC-xml/#charsets">W3C specification for characters</a>. * </p> * </important> * * @param sendMessageRequest * @return Result of the SendMessage operation returned by the service. * @throws InvalidMessageContentsException * The message contains characters outside the allowed set. * @throws UnsupportedOperationException * Error code 400. Unsupported operation. * @sample AmazonSQS.SendMessage * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/SendMessage" target="_top">AWS API * Documentation</a> */ SendMessageResult sendMessage(SendMessageRequest sendMessageRequest); /** * Simplified method form for invoking the SendMessage operation. * * @see #sendMessage(SendMessageRequest) */ SendMessageResult sendMessage(String queueUrl, String messageBody); /** * <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 <code>200</code>. * </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> * A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed: * </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> * Any characters not included in this list will be rejected. For more information, see the <a * href="http://www.w3.org/TR/REC-xml/#charsets">W3C specification for characters</a>. * </p> * </important> * <p> * If you don't specify the <code>DelaySeconds</code> parameter for an entry, Amazon SQS uses the default value for * the queue. * </p> * <note> * <p> * Some 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> * <p> * <code>&Attribute.1=this</code> * </p> * <p> * <code>&Attribute.2=that</code> * </p> * </note> * * @param sendMessageBatchRequest * @return Result of the SendMessageBatch operation returned by the service. * @throws TooManyEntriesInBatchRequestException * The batch request contains more entries than permissible. * @throws EmptyBatchRequestException * The batch request doesn't contain any entries. * @throws BatchEntryIdsNotDistinctException * Two or more batch entries in the request have the same <code>Id</code>. * @throws BatchRequestTooLongException * The length of all the messages put together is more than the limit. * @throws InvalidBatchEntryIdException * The <code>Id</code> of a batch entry in a batch request doesn't abide by the specification. * @throws UnsupportedOperationException * Error code 400. Unsupported operation. * @sample AmazonSQS.SendMessageBatch * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/SendMessageBatch" target="_top">AWS API * Documentation</a> */ SendMessageBatchResult sendMessageBatch(SendMessageBatchRequest sendMessageBatchRequest); /** * Simplified method form for invoking the SendMessageBatch operation. * * @see #sendMessageBatch(SendMessageBatchRequest) */ SendMessageBatchResult sendMessageBatch(String queueUrl, java.util.List<SendMessageBatchRequestEntry> entries); /** * <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 Amazon 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. If you write code that calls this action, we recommend that you * structure your code so that it can handle new attributes gracefully. * </p> * </note> * * @param setQueueAttributesRequest * @return Result of the SetQueueAttributes operation returned by the service. * @throws InvalidAttributeNameException * The attribute referred to doesn't exist. * @sample AmazonSQS.SetQueueAttributes * @see <a href="http://docs.aws.amazon.com/goto/WebAPI/sqs-2012-11-05/SetQueueAttributes" target="_top">AWS API * Documentation</a> */ SetQueueAttributesResult setQueueAttributes(SetQueueAttributesRequest setQueueAttributesRequest); /** * Simplified method form for invoking the SetQueueAttributes operation. * * @see #setQueueAttributes(SetQueueAttributesRequest) */ SetQueueAttributesResult setQueueAttributes(String queueUrl, java.util.Map<String, String> attributes); /** * Shuts down this client object, releasing any resources that might be held open. This is an optional method, and * callers are not expected to call it, but can if they want to explicitly release any open resources. Once a client * has been shutdown, it should not be used to make any more requests. */ void shutdown(); /** * Returns additional metadata for a previously executed successful request, typically used for debugging issues * where a service isn't acting as expected. This data isn't considered part of the result data returned by an * operation, so it's available through this separate, diagnostic interface. * <p> * Response metadata is only cached for a limited period of time, so if you need to access this extra diagnostic * information for an executed request, you should use this method to retrieve it as soon as possible after * executing a request. * * @param request * The originally executed request. * * @return The response metadata for the specified request, or null if none is available. */ ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request); }