Gunakan GetTopicAttributes dengan AWS SDK atau CLI - AWS SDKContoh Kode

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Gunakan GetTopicAttributes dengan AWS SDK atau CLI

Contoh kode berikut menunjukkan cara menggunakanGetTopicAttributes.

.NET
AWS SDK for .NET
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

using System; using System.Collections.Generic; using System.Threading.Tasks; using Amazon.SimpleNotificationService; /// <summary> /// This example shows how to retrieve the attributes of an Amazon Simple /// Notification Service (Amazon SNS) topic. /// </summary> public class GetTopicAttributes { public static async Task Main() { string topicArn = "arn:aws:sns:us-west-2:000000000000:ExampleSNSTopic"; IAmazonSimpleNotificationService client = new AmazonSimpleNotificationServiceClient(); var attributes = await GetTopicAttributesAsync(client, topicArn); DisplayTopicAttributes(attributes); } /// <summary> /// Given the ARN of the Amazon SNS topic, this method retrieves the topic /// attributes. /// </summary> /// <param name="client">The initialized Amazon SNS client object used /// to retrieve the attributes for the Amazon SNS topic.</param> /// <param name="topicArn">The ARN of the topic for which to retrieve /// the attributes.</param> /// <returns>A Dictionary of topic attributes.</returns> public static async Task<Dictionary<string, string>> GetTopicAttributesAsync( IAmazonSimpleNotificationService client, string topicArn) { var response = await client.GetTopicAttributesAsync(topicArn); return response.Attributes; } /// <summary> /// This method displays the attributes for an Amazon SNS topic. /// </summary> /// <param name="topicAttributes">A Dictionary containing the /// attributes for an Amazon SNS topic.</param> public static void DisplayTopicAttributes(Dictionary<string, string> topicAttributes) { foreach (KeyValuePair<string, string> entry in topicAttributes) { Console.WriteLine($"{entry.Key}: {entry.Value}\n"); } } }
C++
SDKuntuk C ++
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

//! Retrieve the properties of an Amazon Simple Notification Service (Amazon SNS) topic. /*! \param topicARN: The Amazon Resource Name (ARN) for an Amazon SNS topic. \param clientConfiguration: AWS client configuration. \return bool: Function succeeded. */ bool AwsDoc::SNS::getTopicAttributes(const Aws::String &topicARN, const Aws::Client::ClientConfiguration &clientConfiguration) { Aws::SNS::SNSClient snsClient(clientConfiguration); Aws::SNS::Model::GetTopicAttributesRequest request; request.SetTopicArn(topicARN); const Aws::SNS::Model::GetTopicAttributesOutcome outcome = snsClient.GetTopicAttributes( request); if (outcome.IsSuccess()) { std::cout << "Topic Attributes:" << std::endl; for (auto const &attribute: outcome.GetResult().GetAttributes()) { std::cout << " * " << attribute.first << " : " << attribute.second << std::endl; } } else { std::cerr << "Error while getting Topic attributes " << outcome.GetError().GetMessage() << std::endl; } return outcome.IsSuccess(); }
CLI
AWS CLI

Untuk mengambil atribut dari suatu topik

get-topic-attributesContoh berikut menampilkan atribut untuk topik yang ditentukan.

aws sns get-topic-attributes \ --topic-arn "arn:aws:sns:us-west-2:123456789012:my-topic"

Output:

{ "Attributes": { "SubscriptionsConfirmed": "1", "DisplayName": "my-topic", "SubscriptionsDeleted": "0", "EffectiveDeliveryPolicy": "{\"http\":{\"defaultHealthyRetryPolicy\":{\"minDelayTarget\":20,\"maxDelayTarget\":20,\"numRetries\":3,\"numMaxDelayRetries\":0,\"numNoDelayRetries\":0,\"numMinDelayRetries\":0,\"backoffFunction\":\"linear\"},\"disableSubscriptionOverrides\":false}}", "Owner": "123456789012", "Policy": "{\"Version\":\"2008-10-17\",\"Id\":\"__default_policy_ID\",\"Statement\":[{\"Sid\":\"__default_statement_ID\",\"Effect\":\"Allow\",\"Principal\":{\"AWS\":\"*\"},\"Action\":[\"SNS:Subscribe\",\"SNS:ListSubscriptionsByTopic\",\"SNS:DeleteTopic\",\"SNS:GetTopicAttributes\",\"SNS:Publish\",\"SNS:RemovePermission\",\"SNS:AddPermission\",\"SNS:SetTopicAttributes\"],\"Resource\":\"arn:aws:sns:us-west-2:123456789012:my-topic\",\"Condition\":{\"StringEquals\":{\"AWS:SourceOwner\":\"0123456789012\"}}}]}", "TopicArn": "arn:aws:sns:us-west-2:123456789012:my-topic", "SubscriptionsPending": "0" } }
Java
SDKuntuk Java 2.x
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.sns.SnsClient; import software.amazon.awssdk.services.sns.model.GetTopicAttributesRequest; import software.amazon.awssdk.services.sns.model.GetTopicAttributesResponse; import software.amazon.awssdk.services.sns.model.SnsException; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * * For more information, see the following documentation topic: * * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class GetTopicAttributes { public static void main(String[] args) { final String usage = """ Usage: <topicArn> Where: topicArn - The ARN of the topic to look up. """; if (args.length != 1) { System.out.println(usage); System.exit(1); } String topicArn = args[0]; SnsClient snsClient = SnsClient.builder() .region(Region.US_EAST_1) .build(); System.out.println("Getting attributes for a topic with name: " + topicArn); getSNSTopicAttributes(snsClient, topicArn); snsClient.close(); } public static void getSNSTopicAttributes(SnsClient snsClient, String topicArn) { try { GetTopicAttributesRequest request = GetTopicAttributesRequest.builder() .topicArn(topicArn) .build(); GetTopicAttributesResponse result = snsClient.getTopicAttributes(request); System.out.println("\n\nStatus is " + result.sdkHttpResponse().statusCode() + "\n\nAttributes: \n\n" + result.attributes()); } catch (SnsException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }
JavaScript
SDKuntuk JavaScript (v3)
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

Buat klien dalam modul terpisah dan ekspor klien tersebut.

import { SNSClient } from "@aws-sdk/client-sns"; // The AWS Region can be provided here using the `region` property. If you leave it blank // the SDK will default to the region set in your AWS config. export const snsClient = new SNSClient({});

Impor modul SDK dan klien dan panggil fileAPI.

import { GetTopicAttributesCommand } from "@aws-sdk/client-sns"; import { snsClient } from "../libs/snsClient.js"; /** * @param {string} topicArn - The ARN of the topic to retrieve attributes for. */ export const getTopicAttributes = async (topicArn = "TOPIC_ARN") => { const response = await snsClient.send( new GetTopicAttributesCommand({ TopicArn: topicArn, }), ); console.log(response); // { // '$metadata': { // httpStatusCode: 200, // requestId: '36b6a24e-5473-5d4e-ac32-ff72d9a73d94', // extendedRequestId: undefined, // cfId: undefined, // attempts: 1, // totalRetryDelay: 0 // }, // Attributes: { // Policy: '{...}', // Owner: 'xxxxxxxxxxxx', // SubscriptionsPending: '1', // TopicArn: 'arn:aws:sns:us-east-1:xxxxxxxxxxxx:mytopic', // TracingConfig: 'PassThrough', // EffectiveDeliveryPolicy: '{"http":{"defaultHealthyRetryPolicy":{"minDelayTarget":20,"maxDelayTarget":20,"numRetries":3,"numMaxDelayRetries":0,"numNoDelayRetries":0,"numMinDelayRetries":0,"backoffFunction":"linear"},"disableSubscriptionOverrides":false,"defaultRequestPolicy":{"headerContentType":"text/plain; charset=UTF-8"}}}', // SubscriptionsConfirmed: '0', // DisplayName: '', // SubscriptionsDeleted: '1' // } // } return response; };
SDKuntuk JavaScript (v2)
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

Impor modul SDK dan klien dan panggil fileAPI.

// Load the AWS SDK for Node.js var AWS = require("aws-sdk"); // Set region AWS.config.update({ region: "REGION" }); // Create promise and SNS service object var getTopicAttribsPromise = new AWS.SNS({ apiVersion: "2010-03-31" }) .getTopicAttributes({ TopicArn: "TOPIC_ARN" }) .promise(); // Handle promise's fulfilled/rejected states getTopicAttribsPromise .then(function (data) { console.log(data); }) .catch(function (err) { console.error(err, err.stack); });
Kotlin
SDKuntuk Kotlin
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

suspend fun getSNSTopicAttributes(topicArnVal: String) { val request = GetTopicAttributesRequest { topicArn = topicArnVal } SnsClient { region = "us-east-1" }.use { snsClient -> val result = snsClient.getTopicAttributes(request) println("${result.attributes}") } }
PHP
SDKuntuk PHP
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

$SnSclient = new SnsClient([ 'profile' => 'default', 'region' => 'us-east-1', 'version' => '2010-03-31' ]); $topic = 'arn:aws:sns:us-east-1:111122223333:MyTopic'; try { $result = $SnSclient->getTopicAttributes([ 'TopicArn' => $topic, ]); var_dump($result); } catch (AwsException $e) { // output error message if fails error_log($e->getMessage()); }
SAP ABAP
SDKuntuk SAP ABAP
catatan

Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS.

TRY. oo_result = lo_sns->gettopicattributes( iv_topicarn = iv_topic_arn ). " oo_result is returned for testing purposes. " DATA(lt_attributes) = oo_result->get_attributes( ). MESSAGE 'Retrieved attributes/properties of a topic.' TYPE 'I'. CATCH /aws1/cx_snsnotfoundexception. MESSAGE 'Topic does not exist.' TYPE 'E'. ENDTRY.