与 AWS SDK或GetQueueAttributes一起使用 CLI - AWS SDK代码示例

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与 AWS SDK或GetQueueAttributes一起使用 CLI

以下代码示例演示如何使用 GetQueueAttributes

操作示例是大型程序的代码摘录,必须在上下文中运行。您可以在以下代码示例中查看此操作的上下文:

.NET
AWS SDK for .NET
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

/// <summary> /// Get the ARN for a queue from its URL. /// </summary> /// <param name="queueUrl">The URL of the queue.</param> /// <returns>The ARN of the queue.</returns> public async Task<string> GetQueueArnByUrl(string queueUrl) { var getAttributesRequest = new GetQueueAttributesRequest() { QueueUrl = queueUrl, AttributeNames = new List<string>() { QueueAttributeName.QueueArn } }; var getAttributesResponse = await _amazonSQSClient.GetQueueAttributesAsync( getAttributesRequest); return getAttributesResponse.QueueARN; }
  • 有关API详细信息,请参阅 “AWS SDK for .NET API参考 GetQueueAttributes” 中的。

C++
SDK对于 C++
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

Aws::Client::ClientConfiguration clientConfig; // Optional: Set to the AWS Region (overrides config file). // clientConfig.region = "us-east-1"; Aws::SQS::SQSClient sqsClient(clientConfiguration); Aws::SQS::Model::GetQueueAttributesRequest request; request.SetQueueUrl(queueURL); request.AddAttributeNames(Aws::SQS::Model::QueueAttributeName::QueueArn); Aws::SQS::Model::GetQueueAttributesOutcome outcome = sqsClient.GetQueueAttributes(request); if (outcome.IsSuccess()) { const Aws::Map<Aws::SQS::Model::QueueAttributeName, Aws::String> &attributes = outcome.GetResult().GetAttributes(); const auto &iter = attributes.find( Aws::SQS::Model::QueueAttributeName::QueueArn); if (iter != attributes.end()) { queueARN = iter->second; std::cout << "The queue ARN '" << queueARN << "' has been retrieved." << std::endl; } } else { std::cerr << "Error with SQS::GetQueueAttributes. " << outcome.GetError().GetMessage() << std::endl; }
  • 有关API详细信息,请参阅 “AWS SDK for C++ API参考 GetQueueAttributes” 中的。

CLI
AWS CLI

获取队列的属性

此示例将获取指定队列的所有属性。

命令:

aws sqs get-queue-attributes --queue-url https://sqs.us-east-1.amazonaws.com/80398EXAMPLE/MyQueue --attribute-names All

输出:

{ "Attributes": { "ApproximateNumberOfMessagesNotVisible": "0", "RedrivePolicy": "{\"deadLetterTargetArn\":\"arn:aws:sqs:us-east-1:80398EXAMPLE:MyDeadLetterQueue\",\"maxReceiveCount\":1000}", "MessageRetentionPeriod": "345600", "ApproximateNumberOfMessagesDelayed": "0", "MaximumMessageSize": "262144", "CreatedTimestamp": "1442426968", "ApproximateNumberOfMessages": "0", "ReceiveMessageWaitTimeSeconds": "0", "DelaySeconds": "0", "VisibilityTimeout": "30", "LastModifiedTimestamp": "1442426968", "QueueArn": "arn:aws:sqs:us-east-1:80398EXAMPLE:MyNewQueue" } }

此示例仅获取指定队列的最大消息大小和可见性超时属性。

命令:

aws sqs get-queue-attributes --queue-url https://sqs.us-east-1.amazonaws.com/80398EXAMPLE/MyNewQueue --attribute-names MaximumMessageSize VisibilityTimeout

输出:

{ "Attributes": { "VisibilityTimeout": "30", "MaximumMessageSize": "262144" } }
Go
SDK适用于 Go V2
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

// SqsActions encapsulates the Amazon Simple Queue Service (Amazon SQS) actions // used in the examples. type SqsActions struct { SqsClient *sqs.Client } // GetQueueArn uses the GetQueueAttributes action to get the Amazon Resource Name (ARN) // of an Amazon SQS queue. func (actor SqsActions) GetQueueArn(queueUrl string) (string, error) { var queueArn string arnAttributeName := types.QueueAttributeNameQueueArn attribute, err := actor.SqsClient.GetQueueAttributes(context.TODO(), &sqs.GetQueueAttributesInput{ QueueUrl: aws.String(queueUrl), AttributeNames: []types.QueueAttributeName{arnAttributeName}, }) if err != nil { log.Printf("Couldn't get ARN for queue %v. Here's why: %v\n", queueUrl, err) } else { queueArn = attribute.Attributes[string(arnAttributeName)] } return queueArn, err }
  • 有关API详细信息,请参阅 “AWS SDK for Go API参考 GetQueueAttributes” 中的。

JavaScript
SDK对于 JavaScript (v3)
注意

还有更多相关信息 GitHub。查找完整示例,学习如何在 AWS 代码示例存储库中进行设置和运行。

import { GetQueueAttributesCommand, SQSClient } from "@aws-sdk/client-sqs"; const client = new SQSClient({}); const SQS_QUEUE_URL = "queue-url"; export const getQueueAttributes = async (queueUrl = SQS_QUEUE_URL) => { const command = new GetQueueAttributesCommand({ QueueUrl: queueUrl, AttributeNames: ["DelaySeconds"], }); const response = await client.send(command); console.log(response); // { // '$metadata': { // httpStatusCode: 200, // requestId: '747a1192-c334-5682-a508-4cd5e8dc4e79', // extendedRequestId: undefined, // cfId: undefined, // attempts: 1, // totalRetryDelay: 0 // }, // Attributes: { DelaySeconds: '1' } // } return response; };
  • 有关API详细信息,请参阅 “AWS SDK for JavaScript API参考 GetQueueAttributes” 中的。

PowerShell
用于 PowerShell

示例 1:此示例列出了指定队列的所有属性。

Get-SQSQueueAttribute -AttributeName All -QueueUrl https://sqs.us-east-1.amazonaws.com/80398EXAMPLE/MyQueue

输出:

VisibilityTimeout : 30 DelaySeconds : 0 MaximumMessageSize : 262144 MessageRetentionPeriod : 345600 ApproximateNumberOfMessages : 0 ApproximateNumberOfMessagesNotVisible : 0 ApproximateNumberOfMessagesDelayed : 0 CreatedTimestamp : 2/11/2015 5:53:35 PM LastModifiedTimestamp : 12/29/2015 2:23:17 PM QueueARN : arn:aws:sqs:us-east-1:80398EXAMPLE:MyQueue Policy : {"Version":"2008-10-17","Id":"arn:aws:sqs:us-east-1:80398EXAMPLE:MyQueue/SQSDefaultPolicy","Statement":[{"Sid":"Sid14 495134224EX","Effect":"Allow","Principal":{"AWS":"*"},"Action":"SQS:SendMessage","Resource":"arn:aws:sqs:us-east-1:80 398EXAMPLE:MyQueue","Condition":{"ArnEquals":{"aws:SourceArn":"arn:aws:sns:us-east-1:80398EXAMPLE:MyTopic"}}},{"Sid": "SendMessagesFromMyQueue","Effect":"Allow","Principal":{"AWS":"80398EXAMPLE"},"Action":"SQS:SendMessage","Resource":" arn:aws:sqs:us-east-1:80398EXAMPLE:MyQueue"}]} Attributes : {[QueueArn, arn:aws:sqs:us-east-1:80398EXAMPLE:MyQueue], [ApproximateNumberOfMessages, 0], [ApproximateNumberOfMessagesNotVisible, 0], [ApproximateNumberOfMessagesDelayed, 0]...}

示例 2:此示例仅单独列出指定队列的指定属性。

Get-SQSQueueAttribute -AttributeName MaximumMessageSize, VisibilityTimeout -QueueUrl https://sqs.us-east-1.amazonaws.com/80398EXAMPLE/MyQueue

输出:

VisibilityTimeout : 30 DelaySeconds : 0 MaximumMessageSize : 262144 MessageRetentionPeriod : 345600 ApproximateNumberOfMessages : 0 ApproximateNumberOfMessagesNotVisible : 0 ApproximateNumberOfMessagesDelayed : 0 CreatedTimestamp : 2/11/2015 5:53:35 PM LastModifiedTimestamp : 12/29/2015 2:23:17 PM QueueARN : arn:aws:sqs:us-east-1:80398EXAMPLE:MyQueue Policy : {"Version":"2008-10-17","Id":"arn:aws:sqs:us-east-1:80398EXAMPLE:MyQueue/SQSDefaultPolicy","Statement":[{"Sid":"Sid14 495134224EX","Effect":"Allow","Principal":{"AWS":"*"},"Action":"SQS:SendMessage","Resource":"arn:aws:sqs:us-east-1:80 398EXAMPLE:MyQueue","Condition":{"ArnEquals":{"aws:SourceArn":"arn:aws:sns:us-east-1:80398EXAMPLE:MyTopic"}}},{"Sid": "SendMessagesFromMyQueue","Effect":"Allow","Principal":{"AWS":"80398EXAMPLE"},"Action":"SQS:SendMessage","Resource":" arn:aws:sqs:us-east-1:80398EXAMPLE:MyQueue"}]} Attributes : {[MaximumMessageSize, 262144], [VisibilityTimeout, 30]}
  • 有关API详细信息,请参阅 AWS Tools for PowerShell Cmdlet 参考GetQueueAttributes中的。