Ada lebih banyak AWS SDK contoh yang tersedia di GitHub repo SDKContoh AWS Dokumen
Terjemahan disediakan oleh mesin penerjemah. Jika konten terjemahan yang diberikan bertentangan dengan versi bahasa Inggris aslinya, utamakan versi bahasa Inggris.
Gunakan ListTopics
dengan AWS SDK atau CLI
Contoh kode berikut menunjukkan cara menggunakanListTopics
.
- .NET
-
- AWS SDK for .NET
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. using System; using System.Collections.Generic; using System.Threading.Tasks; using Amazon.SimpleNotificationService; using Amazon.SimpleNotificationService.Model; /// <summary> /// Lists the Amazon Simple Notification Service (Amazon SNS) /// topics for the current account. /// </summary> public class ListSNSTopics { public static async Task Main() { IAmazonSimpleNotificationService client = new AmazonSimpleNotificationServiceClient(); await GetTopicListAsync(client); } /// <summary> /// Retrieves the list of Amazon SNS topics in groups of up to 100 /// topics. /// </summary> /// <param name="client">The initialized Amazon SNS client object used /// to retrieve the list of topics.</param> public static async Task GetTopicListAsync(IAmazonSimpleNotificationService client) { // If there are more than 100 Amazon SNS topics, the call to // ListTopicsAsync will return a value to pass to the // method to retrieve the next 100 (or less) topics. string nextToken = string.Empty; do { var response = await client.ListTopicsAsync(nextToken); DisplayTopicsList(response.Topics); nextToken = response.NextToken; } while (!string.IsNullOrEmpty(nextToken)); } /// <summary> /// Displays the list of Amazon SNS Topic ARNs. /// </summary> /// <param name="topicList">The list of Topic ARNs.</param> public static void DisplayTopicsList(List<Topic> topicList) { foreach (var topic in topicList) { Console.WriteLine($"{topic.TopicArn}"); } } }
-
Untuk API detailnya, lihat ListTopicsdi AWS SDK for .NET APIReferensi.
-
- C++
-
- SDKuntuk C ++
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. //! Retrieve a list of Amazon Simple Notification Service (Amazon SNS) topics. /*! \param clientConfiguration: AWS client configuration. \return bool: Function succeeded. */ bool AwsDoc::SNS::listTopics(const Aws::Client::ClientConfiguration &clientConfiguration) { Aws::SNS::SNSClient snsClient(clientConfiguration); Aws::String nextToken; // Next token is used to handle a paginated response. bool result = true; do { Aws::SNS::Model::ListTopicsRequest request; if (!nextToken.empty()) { request.SetNextToken(nextToken); } const Aws::SNS::Model::ListTopicsOutcome outcome = snsClient.ListTopics( request); if (outcome.IsSuccess()) { std::cout << "Topics list:" << std::endl; for (auto const &topic: outcome.GetResult().GetTopics()) { std::cout << " * " << topic.GetTopicArn() << std::endl; } } else { std::cerr << "Error listing topics " << outcome.GetError().GetMessage() << std::endl; result = false; break; } nextToken = outcome.GetResult().GetNextToken(); } while (!nextToken.empty()); return result; }
-
Untuk API detailnya, lihat ListTopicsdi AWS SDK for C++ APIReferensi.
-
- CLI
-
- AWS CLI
-
Untuk membuat daftar SNS topik Anda
list-topics
Contoh berikut mencantumkan semua SNS topik di AWS akun Anda.aws sns list-topics
Output:
{ "Topics": [ { "TopicArn": "arn:aws:sns:us-west-2:123456789012:my-topic" } ] }
-
Untuk API detailnya, lihat ListTopics
di Referensi AWS CLI Perintah.
-
- Go
-
- SDKuntuk Go V2
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. package main import ( "context" "fmt" "log" "github.com/aws/aws-sdk-go-v2/config" "github.com/aws/aws-sdk-go-v2/service/sns" "github.com/aws/aws-sdk-go-v2/service/sns/types" ) // main uses the AWS SDK for Go V2 to create an Amazon Simple Notification Service // (Amazon SNS) client and list the topics in your account. // This example uses the default settings specified in your shared credentials // and config files. func main() { sdkConfig, err := config.LoadDefaultConfig(context.TODO()) if err != nil { fmt.Println("Couldn't load default configuration. Have you set up your AWS account?") fmt.Println(err) return } snsClient := sns.NewFromConfig(sdkConfig) fmt.Println("Let's list the topics for your account.") var topics []types.Topic paginator := sns.NewListTopicsPaginator(snsClient, &sns.ListTopicsInput{}) for paginator.HasMorePages() { output, err := paginator.NextPage(context.TODO()) if err != nil { log.Printf("Couldn't get topics. Here's why: %v\n", err) break } else { topics = append(topics, output.Topics...) } } if len(topics) == 0 { fmt.Println("You don't have any topics!") } else { for _, topic := range topics { fmt.Printf("\t%v\n", *topic.TopicArn) } } }
-
Untuk API detailnya, lihat ListTopics
di AWS SDK for Go APIReferensi.
-
- Java
-
- SDKuntuk Java 2.x
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. import software.amazon.awssdk.regions.Region; import software.amazon.awssdk.services.sns.SnsClient; import software.amazon.awssdk.services.sns.model.ListTopicsRequest; import software.amazon.awssdk.services.sns.model.ListTopicsResponse; 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 ListTopics { public static void main(String[] args) { SnsClient snsClient = SnsClient.builder() .region(Region.US_EAST_1) .build(); listSNSTopics(snsClient); snsClient.close(); } public static void listSNSTopics(SnsClient snsClient) { try { ListTopicsRequest request = ListTopicsRequest.builder() .build(); ListTopicsResponse result = snsClient.listTopics(request); System.out.println( "Status was " + result.sdkHttpResponse().statusCode() + "\n\nTopics\n\n" + result.topics()); } catch (SnsException e) { System.err.println(e.awsErrorDetails().errorMessage()); System.exit(1); } } }
-
Untuk API detailnya, lihat ListTopicsdi AWS SDK for Java 2.x APIReferensi.
-
- JavaScript
-
- SDKuntuk JavaScript (v3)
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. 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 { ListTopicsCommand } from "@aws-sdk/client-sns"; import { snsClient } from "../libs/snsClient.js"; export const listTopics = async () => { const response = await snsClient.send(new ListTopicsCommand({})); console.log(response); // { // '$metadata': { // httpStatusCode: 200, // requestId: '936bc5ad-83ca-53c2-b0b7-9891167b909e', // extendedRequestId: undefined, // cfId: undefined, // attempts: 1, // totalRetryDelay: 0 // }, // Topics: [ { TopicArn: 'arn:aws:sns:us-east-1:xxxxxxxxxxxx:mytopic' } ] // } return response; };
-
Untuk informasi selengkapnya, lihat AWS SDK for JavaScript Panduan Developer.
-
Untuk API detailnya, lihat ListTopicsdi AWS SDK for JavaScript APIReferensi.
-
- Kotlin
-
- SDKuntuk Kotlin
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. suspend fun listSNSTopics() { SnsClient { region = "us-east-1" }.use { snsClient -> val response = snsClient.listTopics(ListTopicsRequest { }) response.topics?.forEach { topic -> println("The topic ARN is ${topic.topicArn}") } } }
-
Untuk API detailnya, lihat ListTopics AWS
SDKAPIreferensi Kotlin.
-
- PHP
-
- SDKuntuk PHP
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. require 'vendor/autoload.php'; use Aws\Exception\AwsException; use Aws\Sns\SnsClient; /** * Returns a list of the requester's topics from your AWS SNS account in the region specified. * * This code expects that you have AWS credentials set up per: * https://docs.aws.amazon.com/sdk-for-php/v3/developer-guide/guide_credentials.html */ $SnSclient = new SnsClient([ 'profile' => 'default', 'region' => 'us-east-1', 'version' => '2010-03-31' ]); try { $result = $SnSclient->listTopics(); var_dump($result); } catch (AwsException $e) { // output error message if fails error_log($e->getMessage()); }
-
Untuk API detailnya, lihat ListTopicsdi AWS SDK for PHP APIReferensi.
-
- Python
-
- SDKuntuk Python (Boto3)
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. class SnsWrapper: """Encapsulates Amazon SNS topic and subscription functions.""" def __init__(self, sns_resource): """ :param sns_resource: A Boto3 Amazon SNS resource. """ self.sns_resource = sns_resource def list_topics(self): """ Lists topics for the current account. :return: An iterator that yields the topics. """ try: topics_iter = self.sns_resource.topics.all() logger.info("Got topics.") except ClientError: logger.exception("Couldn't get topics.") raise else: return topics_iter
-
Untuk API detailnya, lihat ListTopics AWSSDKReferensi Python (Boto3). API
-
- Ruby
-
- SDKuntuk Ruby
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara pengaturan dan menjalankannya di Repositori Contoh Kode AWS
. require "aws-sdk-sns" # v2: require 'aws-sdk' def list_topics?(sns_client) sns_client.topics.each do |topic| puts topic.arn rescue StandardError => e puts "Error while listing the topics: #{e.message}" end end def run_me region = "REGION" sns_client = Aws::SNS::Resource.new(region: region) puts "Listing the topics." if list_topics?(sns_client) else puts "The bucket was not created. Stopping program." exit 1 end end # Example usage: run_me if $PROGRAM_NAME == __FILE__
-
Untuk informasi selengkapnya, silakan lihat Panduan Developer AWS SDK for Ruby.
-
Untuk API detailnya, lihat ListTopicsdi AWS SDK for Ruby APIReferensi.
-
- Rust
-
- SDKuntuk Rust
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. async fn show_topics(client: &Client) -> Result<(), Error> { let resp = client.list_topics().send().await?; println!("Topic ARNs:"); for topic in resp.topics() { println!("{}", topic.topic_arn().unwrap_or_default()); } Ok(()) }
-
Untuk API detailnya, lihat ListTopics AWS
SDKuntuk API referensi Rust.
-
- SAP ABAP
-
- SDKuntuk SAP ABAP
-
catatan
Ada lebih banyak tentang GitHub. Temukan contoh lengkapnya dan pelajari cara mengatur dan menjalankannya di AWS Repositori Contoh Kode
. TRY. oo_result = lo_sns->listtopics( ). " oo_result is returned for testing purposes. " DATA(lt_topics) = oo_result->get_topics( ). MESSAGE 'Retrieved list of topics.' TYPE 'I'. CATCH /aws1/cx_rt_generic. MESSAGE 'Unable to list topics.' TYPE 'E'. ENDTRY.
-
Untuk API detailnya, lihat ListTopics AWSSDKuntuk SAP ABAP API referensi.
-