Gunakan ListCollections dengan AWS SDK atau CLI - AWS SDKContoh Kode

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Gunakan ListCollections dengan AWS SDK atau CLI

Contoh kode berikut menunjukkan cara menggunakanListCollections.

Untuk informasi selengkapnya, lihat Daftar koleksi.

.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.Threading.Tasks; using Amazon.Rekognition; using Amazon.Rekognition.Model; /// <summary> /// Uses Amazon Rekognition to list the collection IDs in the /// current account. /// </summary> public class ListCollections { public static async Task Main() { var rekognitionClient = new AmazonRekognitionClient(); Console.WriteLine("Listing collections"); int limit = 10; var listCollectionsRequest = new ListCollectionsRequest { MaxResults = limit, }; var listCollectionsResponse = new ListCollectionsResponse(); do { if (listCollectionsResponse is not null) { listCollectionsRequest.NextToken = listCollectionsResponse.NextToken; } listCollectionsResponse = await rekognitionClient.ListCollectionsAsync(listCollectionsRequest); listCollectionsResponse.CollectionIds.ForEach(id => { Console.WriteLine(id); }); } while (listCollectionsResponse.NextToken is not null); } }
  • Untuk API detailnya, lihat ListCollectionsdi AWS SDK for .NET APIReferensi.

CLI
AWS CLI

Untuk daftar koleksi yang tersedia

list-collectionsPerintah berikut mencantumkan koleksi yang tersedia di AWS akun.

aws rekognition list-collections

Output:

{ "FaceModelVersions": [ "2.0", "3.0", "3.0", "3.0", "4.0", "1.0", "3.0", "4.0", "4.0", "4.0" ], "CollectionIds": [ "MyCollection1", "MyCollection2", "MyCollection3", "MyCollection4", "MyCollection5", "MyCollection6", "MyCollection7", "MyCollection8", "MyCollection9", "MyCollection10" ] }

Untuk informasi selengkapnya, lihat Daftar Koleksi di Panduan Pengembang Rekognition Amazon.

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.rekognition.RekognitionClient; import software.amazon.awssdk.services.rekognition.model.ListCollectionsRequest; import software.amazon.awssdk.services.rekognition.model.ListCollectionsResponse; import software.amazon.awssdk.services.rekognition.model.RekognitionException; import java.util.List; /** * 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 ListCollections { public static void main(String[] args) { Region region = Region.US_EAST_1; RekognitionClient rekClient = RekognitionClient.builder() .region(region) .build(); System.out.println("Listing collections"); listAllCollections(rekClient); rekClient.close(); } public static void listAllCollections(RekognitionClient rekClient) { try { ListCollectionsRequest listCollectionsRequest = ListCollectionsRequest.builder() .maxResults(10) .build(); ListCollectionsResponse response = rekClient.listCollections(listCollectionsRequest); List<String> collectionIds = response.collectionIds(); for (String resultId : collectionIds) { System.out.println(resultId); } } catch (RekognitionException e) { System.out.println(e.getMessage()); System.exit(1); } } }
  • Untuk API detailnya, lihat ListCollectionsdi AWS SDK for Java 2.x APIReferensi.

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 listAllCollections() { val request = ListCollectionsRequest { maxResults = 10 } RekognitionClient { region = "us-east-1" }.use { rekClient -> val response = rekClient.listCollections(request) response.collectionIds?.forEach { resultId -> println(resultId) } } }
Python
SDKuntuk Python (Boto3)
catatan

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

class RekognitionCollectionManager: """ Encapsulates Amazon Rekognition collection management functions. This class is a thin wrapper around parts of the Boto3 Amazon Rekognition API. """ def __init__(self, rekognition_client): """ Initializes the collection manager object. :param rekognition_client: A Boto3 Rekognition client. """ self.rekognition_client = rekognition_client def list_collections(self, max_results): """ Lists collections for the current account. :param max_results: The maximum number of collections to return. :return: The list of collections for the current account. """ try: response = self.rekognition_client.list_collections(MaxResults=max_results) collections = [ RekognitionCollection({"CollectionId": col_id}, self.rekognition_client) for col_id in response["CollectionIds"] ] except ClientError: logger.exception("Couldn't list collections.") raise else: return collections