/* * Copyright 2018-2023 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 org.w3c.dom.*; import java.net.*; import java.util.*; import javax.annotation.Generated; import org.apache.commons.logging.*; import com.amazonaws.*; import com.amazonaws.annotation.SdkInternalApi; import com.amazonaws.auth.*; import com.amazonaws.handlers.*; import com.amazonaws.http.*; import com.amazonaws.internal.*; import com.amazonaws.internal.auth.*; import com.amazonaws.metrics.*; import com.amazonaws.regions.*; import com.amazonaws.transform.*; import com.amazonaws.util.*; import com.amazonaws.protocol.json.*; import com.amazonaws.util.AWSRequestMetrics.Field; import com.amazonaws.annotation.ThreadSafe; import com.amazonaws.client.AwsSyncClientParams; import com.amazonaws.client.builder.AdvancedConfig; import com.amazonaws.services.sqs.AmazonSQSClientBuilder; import com.amazonaws.AmazonServiceException; import com.amazonaws.services.sqs.model.*; import com.amazonaws.services.sqs.model.transform.*; /** * Client for accessing Amazon SQS. All service calls made using this client are blocking, and will not return until the * service call completes. *
*
* Welcome to the Amazon SQS API Reference. *
** 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. *
** For information on the permissions you need to use this API, see Identity and access management in the Amazon SQS Developer Guide. *
** You can use Amazon Web Services SDKs to access Amazon SQS using your * favorite programming language. The SDKs perform tasks such as the following automatically: *
** Cryptographically sign your service requests *
** Retry requests *
** Handle error responses *
** Additional information *
** Amazon SQS Developer Guide *
** Amazon Web Services General Reference *
** All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @see DefaultAWSCredentialsProviderChain * @deprecated use {@link AmazonSQSClientBuilder#defaultClient()} */ @Deprecated public AmazonSQSClient() { this(DefaultAWSCredentialsProviderChain.getInstance(), configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on Amazon SQS. A credentials provider chain will be used that * searches for credentials in this order: *
* 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 use {@link AmazonSQSClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AmazonSQSClient(ClientConfiguration clientConfiguration) { this(DefaultAWSCredentialsProviderChain.getInstance(), clientConfiguration); } /** * Constructs a new client to invoke service methods on Amazon SQS using the specified AWS account credentials. * *
* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentials * The AWS credentials (access key ID and secret key) to use when authenticating with AWS services. * @deprecated use {@link AmazonSQSClientBuilder#withCredentials(AWSCredentialsProvider)} for example: * {@code AmazonSQSClientBuilder.standard().withCredentials(new AWSStaticCredentialsProvider(awsCredentials)).build();} */ @Deprecated public AmazonSQSClient(AWSCredentials awsCredentials) { this(awsCredentials, configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on Amazon SQS using the specified AWS account credentials and * client configuration options. * *
* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentials * The AWS credentials (access key ID and secret key) to use when authenticating with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to Amazon SQS (ex: proxy settings, * retry counts, etc.). * @deprecated use {@link AmazonSQSClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AmazonSQSClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AmazonSQSClient(AWSCredentials awsCredentials, ClientConfiguration clientConfiguration) { super(clientConfiguration); this.awsCredentialsProvider = new StaticCredentialsProvider(awsCredentials); this.advancedConfig = AdvancedConfig.EMPTY; init(); } /** * Constructs a new client to invoke service methods on Amazon SQS using the specified AWS account credentials * provider. * *
* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @deprecated use {@link AmazonSQSClientBuilder#withCredentials(AWSCredentialsProvider)} */ @Deprecated public AmazonSQSClient(AWSCredentialsProvider awsCredentialsProvider) { this(awsCredentialsProvider, configFactory.getConfig()); } /** * Constructs a new client to invoke service methods on Amazon SQS using the specified AWS account credentials * provider and client configuration options. * *
* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to Amazon SQS (ex: proxy settings, * retry counts, etc.). * @deprecated use {@link AmazonSQSClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AmazonSQSClientBuilder#withClientConfiguration(ClientConfiguration)} */ @Deprecated public AmazonSQSClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration) { this(awsCredentialsProvider, clientConfiguration, null); } /** * Constructs a new client to invoke service methods on Amazon SQS using the specified AWS account credentials * provider, client configuration options, and request metric collector. * *
* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param awsCredentialsProvider * The AWS credentials provider which will provide credentials to authenticate requests with AWS services. * @param clientConfiguration * The client configuration options controlling how this client connects to Amazon SQS (ex: proxy settings, * retry counts, etc.). * @param requestMetricCollector * optional request metric collector * @deprecated use {@link AmazonSQSClientBuilder#withCredentials(AWSCredentialsProvider)} and * {@link AmazonSQSClientBuilder#withClientConfiguration(ClientConfiguration)} and * {@link AmazonSQSClientBuilder#withMetricsCollector(RequestMetricCollector)} */ @Deprecated public AmazonSQSClient(AWSCredentialsProvider awsCredentialsProvider, ClientConfiguration clientConfiguration, RequestMetricCollector requestMetricCollector) { super(clientConfiguration, requestMetricCollector); this.awsCredentialsProvider = awsCredentialsProvider; this.advancedConfig = AdvancedConfig.EMPTY; init(); } public static AmazonSQSClientBuilder builder() { return AmazonSQSClientBuilder.standard(); } /** * Constructs a new client to invoke service methods on Amazon SQS using the specified parameters. * *
* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param clientParams * Object providing client parameters. */ AmazonSQSClient(AwsSyncClientParams clientParams) { this(clientParams, false); } /** * Constructs a new client to invoke service methods on Amazon SQS using the specified parameters. * *
* All service calls made using this new client object are blocking, and will not return until the service call * completes. * * @param clientParams * Object providing client parameters. */ AmazonSQSClient(AwsSyncClientParams clientParams, boolean endpointDiscoveryEnabled) { super(clientParams); this.awsCredentialsProvider = clientParams.getCredentialsProvider(); this.advancedConfig = clientParams.getAdvancedConfig(); init(); } private void init() { if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.PurgeQueueInProgress") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.PurgeQueueInProgress", new PurgeQueueInProgressExceptionUnmarshaller()); } exceptionUnmarshallers.add(new PurgeQueueInProgressExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("InvalidAttributeName") == null) { exceptionUnmarshallersMap.put("InvalidAttributeName", new InvalidAttributeNameExceptionUnmarshaller()); } exceptionUnmarshallers.add(new InvalidAttributeNameExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.BatchEntryIdsNotDistinct") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.BatchEntryIdsNotDistinct", new BatchEntryIdsNotDistinctExceptionUnmarshaller()); } exceptionUnmarshallers.add(new BatchEntryIdsNotDistinctExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.TooManyEntriesInBatchRequest") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.TooManyEntriesInBatchRequest", new TooManyEntriesInBatchRequestExceptionUnmarshaller()); } exceptionUnmarshallers.add(new TooManyEntriesInBatchRequestExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("ResourceNotFoundException") == null) { exceptionUnmarshallersMap.put("ResourceNotFoundException", new ResourceNotFoundExceptionUnmarshaller()); } exceptionUnmarshallers.add(new ResourceNotFoundExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.BatchRequestTooLong") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.BatchRequestTooLong", new BatchRequestTooLongExceptionUnmarshaller()); } exceptionUnmarshallers.add(new BatchRequestTooLongExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.UnsupportedOperation") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.UnsupportedOperation", new UnsupportedOperationExceptionUnmarshaller()); } exceptionUnmarshallers.add(new UnsupportedOperationExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("InvalidIdFormat") == null) { exceptionUnmarshallersMap.put("InvalidIdFormat", new InvalidIdFormatExceptionUnmarshaller()); } exceptionUnmarshallers.add(new InvalidIdFormatExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("OverLimit") == null) { exceptionUnmarshallersMap.put("OverLimit", new OverLimitExceptionUnmarshaller()); } exceptionUnmarshallers.add(new OverLimitExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.NonExistentQueue") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.NonExistentQueue", new QueueDoesNotExistExceptionUnmarshaller()); } exceptionUnmarshallers.add(new QueueDoesNotExistExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("QueueAlreadyExists") == null) { exceptionUnmarshallersMap.put("QueueAlreadyExists", new QueueNameExistsExceptionUnmarshaller()); } exceptionUnmarshallers.add(new QueueNameExistsExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.MessageNotInflight") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.MessageNotInflight", new MessageNotInflightExceptionUnmarshaller()); } exceptionUnmarshallers.add(new MessageNotInflightExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("ReceiptHandleIsInvalid") == null) { exceptionUnmarshallersMap.put("ReceiptHandleIsInvalid", new ReceiptHandleIsInvalidExceptionUnmarshaller()); } exceptionUnmarshallers.add(new ReceiptHandleIsInvalidExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("InvalidMessageContents") == null) { exceptionUnmarshallersMap.put("InvalidMessageContents", new InvalidMessageContentsExceptionUnmarshaller()); } exceptionUnmarshallers.add(new InvalidMessageContentsExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.QueueDeletedRecently") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.QueueDeletedRecently", new QueueDeletedRecentlyExceptionUnmarshaller()); } exceptionUnmarshallers.add(new QueueDeletedRecentlyExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.EmptyBatchRequest") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.EmptyBatchRequest", new EmptyBatchRequestExceptionUnmarshaller()); } exceptionUnmarshallers.add(new EmptyBatchRequestExceptionUnmarshaller()); if (exceptionUnmarshallersMap.get("AWS.SimpleQueueService.InvalidBatchEntryId") == null) { exceptionUnmarshallersMap.put("AWS.SimpleQueueService.InvalidBatchEntryId", new InvalidBatchEntryIdExceptionUnmarshaller()); } exceptionUnmarshallers.add(new InvalidBatchEntryIdExceptionUnmarshaller()); defaultUnmarshaller = new StandardErrorUnmarshaller(com.amazonaws.services.sqs.model.AmazonSQSException.class); exceptionUnmarshallers.add(new StandardErrorUnmarshaller(com.amazonaws.services.sqs.model.AmazonSQSException.class)); setServiceNameIntern(DEFAULT_SIGNING_NAME); setEndpointPrefix(ENDPOINT_PREFIX); // calling this.setEndPoint(...) will also modify the signer accordingly this.setEndpoint("https://sqs.us-east-1.amazonaws.com"); HandlerChainFactory chainFactory = new HandlerChainFactory(); requestHandler2s.addAll(chainFactory.newRequestHandlerChain("/com/amazonaws/services/sqs/request.handlers")); requestHandler2s.addAll(chainFactory.newRequestHandler2Chain("/com/amazonaws/services/sqs/request.handler2s")); requestHandler2s.addAll(chainFactory.getGlobalHandlers()); } /** *
* Adds a permission to a queue for a specific principal. This allows sharing access * to the queue. *
** 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 Allow Developers to Write Messages to a Shared Queue in the Amazon SQS Developer Guide. *
*
* AddPermission
generates a policy for you. You can use SetQueueAttributes
to
* upload your policy. For more information, see Using Custom Policies with the Amazon SQS Access Policy Language in the Amazon SQS Developer Guide.
*
* An Amazon SQS policy can have a maximum of seven actions per statement. *
*
* To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
* RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
*
* Amazon SQS AddPermission
does not support adding a non-account principal.
*
* Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*ReceiveMessage
returns this error if the
* maximum number of in flight messages is reached and AddPermission
returns this error if the
* maximum number of permissions for the queue is reached.
* @sample AmazonSQS.AddPermission
* @see AWS API
* Documentation
*/
@Override
public AddPermissionResult addPermission(AddPermissionRequest request) {
request = beforeClientExecution(request);
return executeAddPermission(request);
}
@SdkInternalApi
final AddPermissionResult executeAddPermission(AddPermissionRequest addPermissionRequest) {
ExecutionContext executionContext = createExecutionContext(addPermissionRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
Request* Cancels a specified message movement task. A message movement can only be cancelled when the current status is * RUNNING. Cancelling a message movement task does not revert the messages that have already been moved. It can * only stop the messages that have not been moved yet. *
** This action is currently limited to supporting message redrive from dead-letter queues (DLQs) only. In this context, the source queue is the dead-letter queue (DLQ), while the * destination queue can be the original source queue (from which the messages were driven to the * dead-letter-queue), or a custom destination queue. *
** Currently, only standard queues are supported. *
** Only one active message movement task is supported per queue at any given time. *
** Changes the visibility timeout of a specified message in a queue to a new value. The default visibility timeout * for a message is 30 seconds. The minimum is 0 seconds. The maximum is 12 hours. For more information, see * Visibility Timeout in the Amazon SQS Developer Guide. *
*
* For example, if the default timeout for a queue is 60 seconds, 15 seconds have elapsed since you received the
* message, and you send a ChangeMessageVisibility call with VisibilityTimeout
set to 10 seconds, the
* 10 seconds begin to count from the time that you make the ChangeMessageVisibility
call. Thus, any
* attempt to change the visibility timeout or to delete that message 10 seconds after you initially change the
* visibility timeout (a total of 25 seconds) might result in an error.
*
* An Amazon SQS message has three basic states: *
** Sent to a queue by a producer. *
** Received from the queue by a consumer. *
** Deleted from the queue. *
** A message is considered to be stored after it is sent to a queue by a producer, but not yet received from * the queue by a consumer (that is, between states 1 and 2). There is no limit to the number of stored messages. A * message is considered to be in flight after it is received from a queue by a consumer, but not yet deleted * from the queue (that is, between states 2 and 3). There is a limit to the number of in flight messages. *
** Limits that apply to in flight messages are unrelated to the unlimited number of stored messages. *
*
* For most standard queues (depending on queue traffic and message backlog), there can be a maximum of
* approximately 120,000 in flight messages (received from a queue by a consumer, but not yet deleted from the
* queue). If you reach this limit, Amazon SQS returns the OverLimit
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. To request a limit increase, file a support request.
*
* For FIFO queues, there can be a maximum of 20,000 in flight messages (received from a queue by a consumer, but * not yet deleted from the queue). If you reach this limit, Amazon SQS returns no error messages. *
*
* If you attempt to set the VisibilityTimeout
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.
*
* 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
* ChangeMessageVisibility
action) the next time the message is received.
*
* Changes the visibility timeout of multiple messages. This is a batch version of
* ChangeMessageVisibility.
The result of the action on each message is reported individually
* in the response. You can send up to 10 ChangeMessageVisibility
requests with each
* ChangeMessageVisibilityBatch
action.
*
* 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
.
*
Id
.
* @throws InvalidBatchEntryIdException
* The Id
of a batch entry in a batch request doesn't abide by the specification.
* @sample AmazonSQS.ChangeMessageVisibilityBatch
* @see AWS API Documentation
*/
@Override
public ChangeMessageVisibilityBatchResult changeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest request) {
request = beforeClientExecution(request);
return executeChangeMessageVisibilityBatch(request);
}
@SdkInternalApi
final ChangeMessageVisibilityBatchResult executeChangeMessageVisibilityBatch(ChangeMessageVisibilityBatchRequest changeMessageVisibilityBatchRequest) {
ExecutionContext executionContext = createExecutionContext(changeMessageVisibilityBatchRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
Request* Creates a new standard or FIFO queue. You can pass one or more attributes in the request. Keep the following in * mind: *
*
* If you don't specify the FifoQueue
attribute, Amazon SQS creates a standard queue.
*
* 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 Moving From a Standard Queue to a FIFO Queue in the Amazon SQS Developer Guide. *
** If you don't provide a value for an attribute, the queue is created with the default value for the attribute. *
** If you delete a queue, you must wait at least 60 seconds before creating a queue with the same name. *
** To successfully create a new queue, you must provide a queue name that adheres to the limits * related to queues and is unique within the scope of your queues. *
** After you create a queue, you must wait at least one second after the queue is created to be able to use the * queue. *
*
* To get the queue URL, use the GetQueueUrl
action. GetQueueUrl
* requires only the QueueName
parameter. be aware of existing queue names:
*
* If you provide the name of an existing queue along with the exact names and values of all the queue's attributes,
* CreateQueue
returns the queue URL for the existing queue.
*
* If the queue name, attribute names, or attribute values don't match an existing queue, CreateQueue
* returns an error.
*
* Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*
* Deletes the specified message from the specified queue. To select the message to delete, use the
* ReceiptHandle
of the message (not the MessageId
which you receive when you send
* the message). Amazon SQS can delete a message from a queue even if a visibility timeout setting causes the
* message to be locked by another consumer. Amazon SQS automatically deletes messages left in a queue longer than
* the retention period configured for the queue.
*
* The ReceiptHandle
is associated with a specific instance of receiving a message. If you
* receive a message more than once, the ReceiptHandle
is different each time you receive a message.
* When you use the DeleteMessage
action, you must provide the most recently received
* ReceiptHandle
for the message (otherwise, the request succeeds, but the message will not be
* deleted).
*
* 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 which stores 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 during a subsequent receive * request. You should ensure that your application is idempotent, so that receiving a message more than once does * not cause issues. *
*
* Deletes up to ten messages from the specified queue. This is a batch version of
* DeleteMessage.
The result of the action on 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
.
*
Id
.
* @throws InvalidBatchEntryIdException
* The Id
of a batch entry in a batch request doesn't abide by the specification.
* @sample AmazonSQS.DeleteMessageBatch
* @see AWS API
* Documentation
*/
@Override
public DeleteMessageBatchResult deleteMessageBatch(DeleteMessageBatchRequest request) {
request = beforeClientExecution(request);
return executeDeleteMessageBatch(request);
}
@SdkInternalApi
final DeleteMessageBatchResult executeDeleteMessageBatch(DeleteMessageBatchRequest deleteMessageBatchRequest) {
ExecutionContext executionContext = createExecutionContext(deleteMessageBatchRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
Request
* Deletes the queue specified by the QueueUrl
, regardless of the queue's contents.
*
* Be careful with the DeleteQueue
action: When you delete a queue, any messages in the queue are no
* longer available.
*
* 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 SendMessage
request might succeed, but
* after 60 seconds the queue and the message you sent no longer exist.
*
* When you delete a queue, you must wait at least 60 seconds before creating a queue with the same name. *
** Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*
* The delete operation uses the HTTP GET
verb.
*
* Gets attributes for the specified queue. *
*
* To determine whether a queue is FIFO, you
* can check whether QueueName
ends with the .fifo
suffix.
*
* Returns the URL of an existing Amazon SQS queue. *
*
* To access a queue that belongs to another AWS account, use the QueueOwnerAWSAccountId
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 AddPermission
or see Allow Developers to Write Messages to a Shared Queue in the Amazon SQS Developer Guide.
*
* Returns a list of your queues that have the RedrivePolicy
queue attribute configured with a
* dead-letter queue.
*
* The ListDeadLetterSourceQueues
methods supports pagination. Set parameter MaxResults
in
* the request to specify the maximum number of results to be returned in the response. If you do not set
* MaxResults
, the response includes a maximum of 1,000 results. If you set MaxResults
and
* there are additional results to display, the response includes a value for NextToken
. Use
* NextToken
as a parameter in your next request to ListDeadLetterSourceQueues
to receive
* the next page of results.
*
* For more information about using dead-letter queues, see Using Amazon SQS Dead-Letter Queues in the Amazon SQS Developer Guide. *
* * @param listDeadLetterSourceQueuesRequest * @return Result of the ListDeadLetterSourceQueues operation returned by the service. * @throws QueueDoesNotExistException * The specified queue doesn't exist. * @sample AmazonSQS.ListDeadLetterSourceQueues * @see AWS * API Documentation */ @Override public ListDeadLetterSourceQueuesResult listDeadLetterSourceQueues(ListDeadLetterSourceQueuesRequest request) { request = beforeClientExecution(request); return executeListDeadLetterSourceQueues(request); } @SdkInternalApi final ListDeadLetterSourceQueuesResult executeListDeadLetterSourceQueues(ListDeadLetterSourceQueuesRequest listDeadLetterSourceQueuesRequest) { ExecutionContext executionContext = createExecutionContext(listDeadLetterSourceQueuesRequest); AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics(); awsRequestMetrics.startEvent(Field.ClientExecuteTime); Request* Gets the most recent message movement tasks (up to 10) under a specific source queue. *
** This action is currently limited to supporting message redrive from dead-letter queues (DLQs) only. In this context, the source queue is the dead-letter queue (DLQ), while the * destination queue can be the original source queue (from which the messages were driven to the * dead-letter-queue), or a custom destination queue. *
** Currently, only standard queues are supported. *
** Only one active message movement task is supported per queue at any given time. *
** List all cost allocation tags added to the specified Amazon SQS queue. For an overview, see Tagging * Your Amazon SQS Queues in the Amazon SQS Developer Guide. *
** Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*
* Returns a list of your queues in the current region. The response includes a maximum of 1,000 results. If you
* specify a value for the optional QueueNamePrefix
parameter, only queues with a name that begins with
* the specified value are returned.
*
* The listQueues
methods supports pagination. Set parameter MaxResults
in the request to
* specify the maximum number of results to be returned in the response. If you do not set MaxResults
,
* the response includes a maximum of 1,000 results. If you set MaxResults
and there are additional
* results to display, the response includes a value for NextToken
. Use NextToken
as a
* parameter in your next request to listQueues
to receive the next page of results.
*
* Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*
* Deletes available messages in a queue (including in-flight messages) specified by the QueueURL
* parameter.
*
* When you use the PurgeQueue
action, you can't retrieve any messages deleted from a queue.
*
* The message deletion process takes up to 60 seconds. We recommend waiting for 60 seconds regardless of your * queue's size. *
*
* Messages sent to the queue before you call PurgeQueue
might be received but are deleted
* within the next minute.
*
* Messages sent to the queue after you call PurgeQueue
might be deleted while the queue is
* being purged.
*
PurgeQueue
request within the last
* 60 seconds (the time it can take to delete the messages in the queue).
* @sample AmazonSQS.PurgeQueue
* @see AWS API
* Documentation
*/
@Override
public PurgeQueueResult purgeQueue(PurgeQueueRequest request) {
request = beforeClientExecution(request);
return executePurgeQueue(request);
}
@SdkInternalApi
final PurgeQueueResult executePurgeQueue(PurgeQueueRequest purgeQueueRequest) {
ExecutionContext executionContext = createExecutionContext(purgeQueueRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
Request
* Retrieves one or more messages (up to 10), from the specified queue. Using the WaitTimeSeconds
* parameter enables long-poll support. For more information, see Amazon
* SQS Long Polling in the Amazon SQS Developer Guide.
*
* Short poll is the default behavior where a weighted random set of machines is sampled on a
* ReceiveMessage
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
* ReceiveMessage
call. If the number of messages in the queue is extremely small, you might not
* receive any messages in a particular ReceiveMessage
response. If this happens, repeat the request.
*
* For each message returned, the response includes the following: *
** The message body. *
** An MD5 digest of the message body. For information about MD5, see RFC1321. *
*
* The MessageId
you received when you sent the message to the queue.
*
* The receipt handle. *
** The message attributes. *
** An MD5 digest of the message attributes. *
** The receipt handle is the identifier you must provide when deleting the message. For more information, see Queue and Message Identifiers in the Amazon SQS Developer Guide. *
*
* You can provide the VisibilityTimeout
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 Visibility Timeout in the Amazon SQS Developer Guide.
*
* 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. *
** 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. *
*ReceiveMessage
returns this error if the
* maximum number of in flight messages is reached and AddPermission
returns this error if the
* maximum number of permissions for the queue is reached.
* @sample AmazonSQS.ReceiveMessage
* @see AWS API
* Documentation
*/
@Override
public ReceiveMessageResult receiveMessage(ReceiveMessageRequest request) {
request = beforeClientExecution(request);
return executeReceiveMessage(request);
}
@SdkInternalApi
final ReceiveMessageResult executeReceiveMessage(ReceiveMessageRequest receiveMessageRequest) {
ExecutionContext executionContext = createExecutionContext(receiveMessageRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
Request
* Revokes any permissions in the queue policy that matches the specified Label
parameter.
*
* Only the owner of a queue can remove permissions from it. *
** Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*
* To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
* RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
*
* Delivers a message to the specified queue. *
** A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed: *
*
* #x9
| #xA
| #xD
| #x20
to #xD7FF
|
* #xE000
to #xFFFD
| #x10000
to #x10FFFF
*
* Any characters not included in this list will be rejected. For more information, see the W3C specification for characters. *
*
* You can use SendMessageBatch
to send up to 10 messages to the specified queue by assigning either
* identical or different values to each message (or by not assigning values at all). This is a batch version of
* SendMessage.
For a FIFO queue, multiple messages within a single batch are enqueued in the
* order they are sent.
*
* 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
.
*
* 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 KiB (262,144 bytes). *
** A message can include only XML, JSON, and unformatted text. The following Unicode characters are allowed: *
*
* #x9
| #xA
| #xD
| #x20
to #xD7FF
|
* #xE000
to #xFFFD
| #x10000
to #x10FFFF
*
* Any characters not included in this list will be rejected. For more information, see the W3C specification for characters. *
*
* If you don't specify the DelaySeconds
parameter for an entry, Amazon SQS uses the default value for
* the queue.
*
Id
.
* @throws BatchRequestTooLongException
* The length of all the messages put together is more than the limit.
* @throws InvalidBatchEntryIdException
* The Id
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 AWS API
* Documentation
*/
@Override
public SendMessageBatchResult sendMessageBatch(SendMessageBatchRequest request) {
request = beforeClientExecution(request);
return executeSendMessageBatch(request);
}
@SdkInternalApi
final SendMessageBatchResult executeSendMessageBatch(SendMessageBatchRequest sendMessageBatchRequest) {
ExecutionContext executionContext = createExecutionContext(sendMessageBatchRequest);
AWSRequestMetrics awsRequestMetrics = executionContext.getAwsRequestMetrics();
awsRequestMetrics.startEvent(Field.ClientExecuteTime);
Request
* 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
* MessageRetentionPeriod
attribute can take up to 15 minutes and will impact existing messages in the
* queue potentially causing them to be expired and deleted if the MessageRetentionPeriod
is reduced
* below the age of existing messages.
*
* 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. *
** Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*
* To remove the ability to change queue permissions, you must deny permission to the AddPermission
,
* RemovePermission
, and SetQueueAttributes
actions in your IAM policy.
*
* Starts an asynchronous task to move messages from a specified source queue to a specified destination queue. *
** This action is currently limited to supporting message redrive from queues that are configured as dead-letter queues (DLQs) of other Amazon SQS queues only. Non-SQS queue sources of dead-letter queues, such * as Lambda or Amazon SNS topics, are currently not supported. *
*
* In dead-letter queues redrive context, the StartMessageMoveTask
the source queue is the DLQ, while
* the destination queue can be the original source queue (from which the messages were driven to the
* dead-letter-queue), or a custom destination queue.
*
* Currently, only standard queues support redrive. FIFO queues don't support redrive. *
** Only one active message movement task is supported per queue at any given time. *
** Add cost allocation tags to the specified Amazon SQS queue. For an overview, see Tagging * Your Amazon SQS Queues in the Amazon SQS Developer Guide. *
** When you use queue tags, keep the following guidelines in mind: *
** Adding more than 50 tags to a queue isn't recommended. *
** Tags don't have any semantic meaning. Amazon SQS interprets tags as character strings. *
** Tags are case-sensitive. *
** A new tag with a key identical to that of an existing tag overwrites the existing tag. *
** For a full list of tag restrictions, see Quotas related to queues in the Amazon SQS Developer Guide. *
** Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
** Remove cost allocation tags from the specified Amazon SQS queue. For an overview, see Tagging * Your Amazon SQS Queues in the Amazon SQS Developer Guide. *
** Cross-account permissions don't apply to this action. For more information, see Grant cross-account permissions to a role and a username in the Amazon SQS Developer Guide. *
*
* 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 the request.
*
* @param request
* The originally executed request
*
* @return The response metadata for the specified request, or null if none is available.
*/
public ResponseMetadata getCachedResponseMetadata(AmazonWebServiceRequest request) {
return client.getResponseMetadataForRequest(request);
}
@Override
protected final SignerProvider createSignerProvider(Signer signer) {
return new com.amazonaws.services.sqs.internal.auth.SQSSignerProvider(this, signer);
}
/**
* Normal invoke with authentication. Credentials are required and may be overriden at the request level.
**/
private