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The AWS Java SDK for Amazon SQS module holds the client classes that are used for communicating with Amazon Simple Queue Service

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/*
 * Copyright 2019-2024 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.model;

import java.io.Serializable;
import javax.annotation.Generated;

import com.amazonaws.AmazonWebServiceRequest;

/**
 * 

* * @see AWS API * Documentation */ @Generated("com.amazonaws:aws-java-sdk-code-generator") public class SetQueueAttributesRequest extends com.amazonaws.AmazonWebServiceRequest implements Serializable, Cloneable { /** *

* The URL of the Amazon SQS queue whose attributes are set. *

*

* Queue URLs and names are case-sensitive. *

*/ private String queueUrl; /** *

* A map of attributes to set. *

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the queue * is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS rejects it. * Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a message. * Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). Default: 345,600 (4 * days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about policy * structure, see Overview of * Amazon Web Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from 0 to 20 * (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An integer from * 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue functionality of * the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which Amazon SQS * moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before being moved * to the dead-letter queue. Default: 10. When the ReceiveCount for a message exceeds the * maxReceiveCount for a queue, Amazon SQS moves the message to the dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the dead-letter * queue redrive permission and which source queues can specify dead-letter queues as a JSON object. The parameters * are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the current * queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same Region can * specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify this queue * as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify this queue * as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source queue * ARNs. To allow more than 10 source queues to specify dead-letter queues, set the redrivePermission * parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a standard * queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for Amazon SQS * or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always alias/aws/sqs, the * alias of a custom CMK can, for example, be alias/MyAlias . For more examples, see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can reuse a data key to encrypt or * decrypt messages before calling KMS again. An integer representing seconds, between 60 seconds (1 minute) and * 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period provides better security but results * in more calls to KMS which might incur charges after Free Tier. For more information, see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. Only * one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId overrides * the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with a * MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the message * is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high * throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or queue * level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the entire queue * or per message group. Valid values are perQueue and perMessageGroupId. The * perMessageGroupId value is allowed only when the value for DeduplicationScope is * messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas * related to messages in the Amazon SQS Developer Guide. *

*/ private com.amazonaws.internal.SdkInternalMap attributes; /** * Default constructor for SetQueueAttributesRequest object. Callers should use the setter or fluent setter * (with...) methods to initialize the object after creating it. */ public SetQueueAttributesRequest() { } /** * Constructs a new SetQueueAttributesRequest object. Callers should use the setter or fluent setter (with...) * methods to initialize any additional object members. * * @param queueUrl * The URL of the Amazon SQS queue whose attributes are set.

*

* Queue URLs and names are case-sensitive. * @param attributes * A map of attributes to set. *

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the * queue is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS * rejects it. Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: * 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a * message. Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). * Default: 345,600 (4 days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about * policy structure, see Overview of Amazon Web * Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from 0 * to 20 (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An * integer from 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see * Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue * functionality of the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which Amazon * SQS moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before being * moved to the dead-letter queue. Default: 10. When the ReceiveCount for a message exceeds the * maxReceiveCount for a queue, Amazon SQS moves the message to the dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the * dead-letter queue redrive permission and which source queues can specify dead-letter queues as a JSON * object. The parameters are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the * current queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same Region * can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify * this queue as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify this * queue as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source * queue ARNs. To allow more than 10 source queues to specify dead-letter queues, set the * redrivePermission parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a * standard queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for * Amazon SQS or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always alias/aws/sqs * , the alias of a custom CMK can, for example, be alias/MyAlias . For more examples, * see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can reuse * a data key to * encrypt or decrypt messages before calling KMS again. An integer representing seconds, between 60 seconds * (1 minute) and 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period provides better * security but results in more calls to KMS which might incur charges after Free Tier. For more information, * see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. * Only one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId * overrides the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with * a MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the * message is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or * queue level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the entire * queue or per message group. Valid values are perQueue and perMessageGroupId. The * perMessageGroupId value is allowed only when the value for DeduplicationScope is * messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas related to messages in the Amazon SQS Developer Guide. */ public SetQueueAttributesRequest(String queueUrl, java.util.Map attributes) { setQueueUrl(queueUrl); setAttributes(attributes); } /** *

* The URL of the Amazon SQS queue whose attributes are set. *

*

* Queue URLs and names are case-sensitive. *

* * @param queueUrl * The URL of the Amazon SQS queue whose attributes are set.

*

* Queue URLs and names are case-sensitive. */ public void setQueueUrl(String queueUrl) { this.queueUrl = queueUrl; } /** *

* The URL of the Amazon SQS queue whose attributes are set. *

*

* Queue URLs and names are case-sensitive. *

* * @return The URL of the Amazon SQS queue whose attributes are set.

*

* Queue URLs and names are case-sensitive. */ public String getQueueUrl() { return this.queueUrl; } /** *

* The URL of the Amazon SQS queue whose attributes are set. *

*

* Queue URLs and names are case-sensitive. *

* * @param queueUrl * The URL of the Amazon SQS queue whose attributes are set.

*

* Queue URLs and names are case-sensitive. * @return Returns a reference to this object so that method calls can be chained together. */ public SetQueueAttributesRequest withQueueUrl(String queueUrl) { setQueueUrl(queueUrl); return this; } /** *

* A map of attributes to set. *

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the queue * is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS rejects it. * Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a message. * Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). Default: 345,600 (4 * days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about policy * structure, see Overview of * Amazon Web Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from 0 to 20 * (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An integer from * 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue functionality of * the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which Amazon SQS * moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before being moved * to the dead-letter queue. Default: 10. When the ReceiveCount for a message exceeds the * maxReceiveCount for a queue, Amazon SQS moves the message to the dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the dead-letter * queue redrive permission and which source queues can specify dead-letter queues as a JSON object. The parameters * are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the current * queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same Region can * specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify this queue * as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify this queue * as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source queue * ARNs. To allow more than 10 source queues to specify dead-letter queues, set the redrivePermission * parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a standard * queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for Amazon SQS * or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always alias/aws/sqs, the * alias of a custom CMK can, for example, be alias/MyAlias . For more examples, see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can reuse a data key to encrypt or * decrypt messages before calling KMS again. An integer representing seconds, between 60 seconds (1 minute) and * 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period provides better security but results * in more calls to KMS which might incur charges after Free Tier. For more information, see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. Only * one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId overrides * the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with a * MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the message * is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high * throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or queue * level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the entire queue * or per message group. Valid values are perQueue and perMessageGroupId. The * perMessageGroupId value is allowed only when the value for DeduplicationScope is * messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas * related to messages in the Amazon SQS Developer Guide. *

* * @return A map of attributes to set.

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the * queue is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS * rejects it. Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: * 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a * message. Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). * Default: 345,600 (4 days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about * policy structure, see Overview of Amazon Web * Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from * 0 to 20 (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An * integer from 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see * Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue * functionality of the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which * Amazon SQS moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before * being moved to the dead-letter queue. Default: 10. When the ReceiveCount for a message * exceeds the maxReceiveCount for a queue, Amazon SQS moves the message to the * dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the * dead-letter queue redrive permission and which source queues can specify dead-letter queues as a JSON * object. The parameters are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the * current queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same * Region can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify * this queue as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify * this queue as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source * queue ARNs. To allow more than 10 source queues to specify dead-letter queues, set the * redrivePermission parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a * standard queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for * Amazon SQS or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always * alias/aws/sqs, the alias of a custom CMK can, for example, be * alias/MyAlias . For more examples, see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can * reuse a data * key to encrypt or decrypt messages before calling KMS again. An integer representing seconds, between * 60 seconds (1 minute) and 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period * provides better security but results in more calls to KMS which might incur charges after Free Tier. For * more information, see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. * Only one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see * Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the * message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId * overrides the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with * a MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the * message is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or * queue level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the * entire queue or per message group. Valid values are perQueue and * perMessageGroupId. The perMessageGroupId value is allowed only when the value * for DeduplicationScope is messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas related to messages in the Amazon SQS Developer Guide. */ public java.util.Map getAttributes() { if (attributes == null) { attributes = new com.amazonaws.internal.SdkInternalMap(); } return attributes; } /** *

* A map of attributes to set. *

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the queue * is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS rejects it. * Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a message. * Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). Default: 345,600 (4 * days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about policy * structure, see Overview of * Amazon Web Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from 0 to 20 * (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An integer from * 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue functionality of * the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which Amazon SQS * moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before being moved * to the dead-letter queue. Default: 10. When the ReceiveCount for a message exceeds the * maxReceiveCount for a queue, Amazon SQS moves the message to the dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the dead-letter * queue redrive permission and which source queues can specify dead-letter queues as a JSON object. The parameters * are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the current * queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same Region can * specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify this queue * as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify this queue * as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source queue * ARNs. To allow more than 10 source queues to specify dead-letter queues, set the redrivePermission * parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a standard * queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for Amazon SQS * or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always alias/aws/sqs, the * alias of a custom CMK can, for example, be alias/MyAlias . For more examples, see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can reuse a data key to encrypt or * decrypt messages before calling KMS again. An integer representing seconds, between 60 seconds (1 minute) and * 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period provides better security but results * in more calls to KMS which might incur charges after Free Tier. For more information, see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. Only * one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId overrides * the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with a * MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the message * is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high * throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or queue * level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the entire queue * or per message group. Valid values are perQueue and perMessageGroupId. The * perMessageGroupId value is allowed only when the value for DeduplicationScope is * messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas * related to messages in the Amazon SQS Developer Guide. *

* * @param attributes * A map of attributes to set.

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the * queue is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS * rejects it. Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: * 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a * message. Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). * Default: 345,600 (4 days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about * policy structure, see Overview of Amazon Web * Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from 0 * to 20 (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An * integer from 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see * Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue * functionality of the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which Amazon * SQS moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before being * moved to the dead-letter queue. Default: 10. When the ReceiveCount for a message exceeds the * maxReceiveCount for a queue, Amazon SQS moves the message to the dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the * dead-letter queue redrive permission and which source queues can specify dead-letter queues as a JSON * object. The parameters are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the * current queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same Region * can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify * this queue as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify this * queue as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source * queue ARNs. To allow more than 10 source queues to specify dead-letter queues, set the * redrivePermission parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a * standard queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for * Amazon SQS or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always alias/aws/sqs * , the alias of a custom CMK can, for example, be alias/MyAlias . For more examples, * see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can reuse * a data key to * encrypt or decrypt messages before calling KMS again. An integer representing seconds, between 60 seconds * (1 minute) and 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period provides better * security but results in more calls to KMS which might incur charges after Free Tier. For more information, * see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. * Only one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId * overrides the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with * a MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the * message is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or * queue level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the entire * queue or per message group. Valid values are perQueue and perMessageGroupId. The * perMessageGroupId value is allowed only when the value for DeduplicationScope is * messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas related to messages in the Amazon SQS Developer Guide. */ public void setAttributes(java.util.Map attributes) { this.attributes = attributes == null ? null : new com.amazonaws.internal.SdkInternalMap(attributes); } /** *

* A map of attributes to set. *

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the queue * is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS rejects it. * Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a message. * Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). Default: 345,600 (4 * days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about policy * structure, see Overview of * Amazon Web Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from 0 to 20 * (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An integer from * 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue functionality of * the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which Amazon SQS * moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before being moved * to the dead-letter queue. Default: 10. When the ReceiveCount for a message exceeds the * maxReceiveCount for a queue, Amazon SQS moves the message to the dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the dead-letter * queue redrive permission and which source queues can specify dead-letter queues as a JSON object. The parameters * are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the current * queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same Region can * specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify this queue * as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify this queue * as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source queue * ARNs. To allow more than 10 source queues to specify dead-letter queues, set the redrivePermission * parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a standard * queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for Amazon SQS * or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always alias/aws/sqs, the * alias of a custom CMK can, for example, be alias/MyAlias . For more examples, see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can reuse a data key to encrypt or * decrypt messages before calling KMS again. An integer representing seconds, between 60 seconds (1 minute) and * 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period provides better security but results * in more calls to KMS which might incur charges after Free Tier. For more information, see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. Only * one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId overrides * the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with a * MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the message * is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high * throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or queue * level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the entire queue * or per message group. Valid values are perQueue and perMessageGroupId. The * perMessageGroupId value is allowed only when the value for DeduplicationScope is * messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas * related to messages in the Amazon SQS Developer Guide. *

* * @param attributes * A map of attributes to set.

*

* The following lists the names, descriptions, and values of the special request parameters that the * SetQueueAttributes action uses: *

*
    *
  • *

    * DelaySeconds – The length of time, in seconds, for which the delivery of all messages in the * queue is delayed. Valid values: An integer from 0 to 900 (15 minutes). Default: 0. *

    *
  • *
  • *

    * MaximumMessageSize – The limit of how many bytes a message can contain before Amazon SQS * rejects it. Valid values: An integer from 1,024 bytes (1 KiB) up to 262,144 bytes (256 KiB). Default: * 262,144 (256 KiB). *

    *
  • *
  • *

    * MessageRetentionPeriod – The length of time, in seconds, for which Amazon SQS retains a * message. Valid values: An integer representing seconds, from 60 (1 minute) to 1,209,600 (14 days). * Default: 345,600 (4 days). 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. *

    *
  • *
  • *

    * Policy – The queue's policy. A valid Amazon Web Services policy. For more information about * policy structure, see Overview of Amazon Web * Services IAM Policies in the Identity and Access Management User Guide. *

    *
  • *
  • *

    * ReceiveMessageWaitTimeSeconds – The length of time, in seconds, for which a * ReceiveMessage action waits for a message to arrive. Valid values: An integer from 0 * to 20 (seconds). Default: 0. *

    *
  • *
  • *

    * VisibilityTimeout – The visibility timeout for the queue, in seconds. Valid values: An * integer from 0 to 43,200 (12 hours). Default: 30. For more information about the visibility timeout, see * Visibility Timeout in the Amazon SQS Developer Guide. *

    *
  • *
*

* The following attributes apply only to dead-letter queues: *

*
    *
  • *

    * RedrivePolicy – The string that includes the parameters for the dead-letter queue * functionality of the source queue as a JSON object. The parameters are as follows: *

    *
      *
    • *

      * deadLetterTargetArn – The Amazon Resource Name (ARN) of the dead-letter queue to which Amazon * SQS moves messages after the value of maxReceiveCount is exceeded. *

      *
    • *
    • *

      * maxReceiveCount – The number of times a message is delivered to the source queue before being * moved to the dead-letter queue. Default: 10. When the ReceiveCount for a message exceeds the * maxReceiveCount for a queue, Amazon SQS moves the message to the dead-letter-queue. *

      *
    • *
    *
  • *
  • *

    * RedriveAllowPolicy – The string that includes the parameters for the permissions for the * dead-letter queue redrive permission and which source queues can specify dead-letter queues as a JSON * object. The parameters are as follows: *

    *
      *
    • *

      * redrivePermission – The permission type that defines which source queues can specify the * current queue as the dead-letter queue. Valid values are: *

      *
        *
      • *

        * allowAll – (Default) Any source queues in this Amazon Web Services account in the same Region * can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * denyAll – No source queues can specify this queue as the dead-letter queue. *

        *
      • *
      • *

        * byQueue – Only queues specified by the sourceQueueArns parameter can specify * this queue as the dead-letter queue. *

        *
      • *
      *
    • *
    • *

      * sourceQueueArns – The Amazon Resource Names (ARN)s of the source queues that can specify this * queue as the dead-letter queue and redrive messages. You can specify this parameter only when the * redrivePermission parameter is set to byQueue. You can specify up to 10 source * queue ARNs. To allow more than 10 source queues to specify dead-letter queues, set the * redrivePermission parameter to allowAll. *

      *
    • *
    *
  • *
* *

* The dead-letter queue of a FIFO queue must also be a FIFO queue. Similarly, the dead-letter queue of a * standard queue must also be a standard queue. *

*
*

* The following attributes apply only to server-side-encryption: *

*
    *
  • *

    * KmsMasterKeyId – The ID of an Amazon Web Services managed customer master key (CMK) for * Amazon SQS or a custom CMK. For more information, see Key Terms. While the alias of the AWS-managed CMK for Amazon SQS is always alias/aws/sqs * , the alias of a custom CMK can, for example, be alias/MyAlias . For more examples, * see KeyId in the Key Management Service API Reference. *

    *
  • *
  • *

    * KmsDataKeyReusePeriodSeconds – The length of time, in seconds, for which Amazon SQS can reuse * a data key to * encrypt or decrypt messages before calling KMS again. An integer representing seconds, between 60 seconds * (1 minute) and 86,400 seconds (24 hours). Default: 300 (5 minutes). A shorter time period provides better * security but results in more calls to KMS which might incur charges after Free Tier. For more information, * see How Does the Data Key Reuse Period Work?. *

    *
  • *
  • *

    * SqsManagedSseEnabled – Enables server-side queue encryption using SQS owned encryption keys. * Only one server-side encryption option is supported per queue (for example, SSE-KMS or SSE-SQS). *

    *
  • *
*

* The following attribute applies only to FIFO * (first-in-first-out) queues: *

*
    *
  • *

    * ContentBasedDeduplication – Enables content-based deduplication. For more information, see Exactly-once processing in the Amazon SQS Developer Guide. Note the following: *

    *
      *
    • *

      * Every message must have a unique MessageDeduplicationId. *

      *
        *
      • *

        * You may provide a MessageDeduplicationId explicitly. *

        *
      • *
      • *

        * If you aren't able to provide a MessageDeduplicationId and you enable * ContentBasedDeduplication for your queue, Amazon SQS uses a SHA-256 hash to generate the * MessageDeduplicationId using the body of the message (but not the attributes of the message). *

        *
      • *
      • *

        * If you don't provide a MessageDeduplicationId and the queue doesn't have * ContentBasedDeduplication set, the action fails with an error. *

        *
      • *
      • *

        * If the queue has ContentBasedDeduplication set, your MessageDeduplicationId * overrides the generated one. *

        *
      • *
      *
    • *
    • *

      * When ContentBasedDeduplication is in effect, messages with identical content sent within the * deduplication interval are treated as duplicates and only one copy of the message is delivered. *

      *
    • *
    • *

      * If you send one message with ContentBasedDeduplication enabled and then another message with * a MessageDeduplicationId that is the same as the one generated for the first * MessageDeduplicationId, the two messages are treated as duplicates and only one copy of the * message is delivered. *

      *
    • *
    *
  • *
*

* The following attributes apply only to high throughput for FIFO queues: *

*
    *
  • *

    * DeduplicationScope – Specifies whether message deduplication occurs at the message group or * queue level. Valid values are messageGroup and queue. *

    *
  • *
  • *

    * FifoThroughputLimit – Specifies whether the FIFO queue throughput quota applies to the entire * queue or per message group. Valid values are perQueue and perMessageGroupId. The * perMessageGroupId value is allowed only when the value for DeduplicationScope is * messageGroup. *

    *
  • *
*

* To enable high throughput for FIFO queues, do the following: *

*
    *
  • *

    * Set DeduplicationScope to messageGroup. *

    *
  • *
  • *

    * Set FifoThroughputLimit to perMessageGroupId. *

    *
  • *
*

* If you set these attributes to anything other than the values shown for enabling high throughput, normal * throughput is in effect and deduplication occurs as specified. *

*

* For information on throughput quotas, see Quotas related to messages in the Amazon SQS Developer Guide. * @return Returns a reference to this object so that method calls can be chained together. */ public SetQueueAttributesRequest withAttributes(java.util.Map attributes) { setAttributes(attributes); return this; } /** * Add a single Attributes entry * * @see SetQueueAttributesRequest#withAttributes * @returns a reference to this object so that method calls can be chained together. */ public SetQueueAttributesRequest addAttributesEntry(String key, String value) { if (null == this.attributes) { this.attributes = new com.amazonaws.internal.SdkInternalMap(); } if (this.attributes.containsKey(key)) throw new IllegalArgumentException("Duplicated keys (" + key.toString() + ") are provided."); this.attributes.put(key, value); return this; } /** * Removes all the entries added into Attributes. * * @return Returns a reference to this object so that method calls can be chained together. */ public SetQueueAttributesRequest clearAttributesEntries() { this.attributes = null; return this; } /** * Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be * redacted from this string using a placeholder value. * * @return A string representation of this object. * * @see java.lang.Object#toString() */ @Override public String toString() { StringBuilder sb = new StringBuilder(); sb.append("{"); if (getQueueUrl() != null) sb.append("QueueUrl: ").append(getQueueUrl()).append(","); if (getAttributes() != null) sb.append("Attributes: ").append(getAttributes()); sb.append("}"); return sb.toString(); } @Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (obj instanceof SetQueueAttributesRequest == false) return false; SetQueueAttributesRequest other = (SetQueueAttributesRequest) obj; if (other.getQueueUrl() == null ^ this.getQueueUrl() == null) return false; if (other.getQueueUrl() != null && other.getQueueUrl().equals(this.getQueueUrl()) == false) return false; if (other.getAttributes() == null ^ this.getAttributes() == null) return false; if (other.getAttributes() != null && other.getAttributes().equals(this.getAttributes()) == false) return false; return true; } @Override public int hashCode() { final int prime = 31; int hashCode = 1; hashCode = prime * hashCode + ((getQueueUrl() == null) ? 0 : getQueueUrl().hashCode()); hashCode = prime * hashCode + ((getAttributes() == null) ? 0 : getAttributes().hashCode()); return hashCode; } @Override public SetQueueAttributesRequest clone() { return (SetQueueAttributesRequest) super.clone(); } }





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