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Use DeleteObject com um AWS SDK ou CLI
Os exemplos de código a seguir mostram como usar o DeleteObject.
Exemplos de ações são trechos de código de programas maiores e devem ser executados em contexto. É possível ver essa ação em contexto nos seguintes exemplos de código:
- AWS SDK for .NET
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nota
Tem mais sobre GitHub. Encontre o exemplo completo e saiba como configurar e executar no Repositório de exemplos de código da AWS
. Exclua um objeto de um bucket do S3 sem versionamento.
using System; using System.Threading.Tasks; using Amazon.S3; using Amazon.S3.Model; /// <summary> /// This example shows how to delete an object from a non-versioned Amazon /// Simple Storage Service (Amazon S3) bucket. /// </summary> public class DeleteObject { /// <summary> /// The Main method initializes the necessary variables and then calls /// the DeleteObjectNonVersionedBucketAsync method to delete the object /// named by the keyName parameter. /// </summary> public static async Task Main() { const string bucketName = "amzn-s3-demo-bucket"; const string keyName = "testfile.txt"; // If the Amazon S3 bucket is located in an AWS Region other than the // Region of the default account, define the AWS Region for the // Amazon S3 bucket in your call to the AmazonS3Client constructor. // For example RegionEndpoint.USWest2. IAmazonS3 client = new AmazonS3Client(); await DeleteObjectNonVersionedBucketAsync(client, bucketName, keyName); } /// <summary> /// The DeleteObjectNonVersionedBucketAsync takes care of deleting the /// desired object from the named bucket. /// </summary> /// <param name="client">An initialized Amazon S3 client used to delete /// an object from an Amazon S3 bucket.</param> /// <param name="bucketName">The name of the bucket from which the /// object will be deleted.</param> /// <param name="keyName">The name of the object to delete.</param> public static async Task DeleteObjectNonVersionedBucketAsync(IAmazonS3 client, string bucketName, string keyName) { try { var deleteObjectRequest = new DeleteObjectRequest { BucketName = bucketName, Key = keyName, }; Console.WriteLine($"Deleting object: {keyName}"); await client.DeleteObjectAsync(deleteObjectRequest); Console.WriteLine($"Object: {keyName} deleted from {bucketName}."); } catch (AmazonS3Exception ex) { Console.WriteLine($"Error encountered on server. Message:'{ex.Message}' when deleting an object."); } } }Exclua um objeto de um bucket do S3 com versionamento.
using System; using System.Threading.Tasks; using Amazon.S3; using Amazon.S3.Model; /// <summary> /// This example creates an object in an Amazon Simple Storage Service /// (Amazon S3) bucket and then deletes the object version that was /// created. /// </summary> public class DeleteObjectVersion { public static async Task Main() { string bucketName = "amzn-s3-demo-bucket"; string keyName = "verstioned-object.txt"; // If the AWS Region of the default user is different from the AWS // Region of the Amazon S3 bucket, pass the AWS Region of the // bucket region to the Amazon S3 client object's constructor. // Define it like this: // RegionEndpoint bucketRegion = RegionEndpoint.USWest2; IAmazonS3 client = new AmazonS3Client(); await CreateAndDeleteObjectVersionAsync(client, bucketName, keyName); } /// <summary> /// This method creates and then deletes a versioned object. /// </summary> /// <param name="client">The initialized Amazon S3 client object used to /// create and delete the object.</param> /// <param name="bucketName">The name of the Amazon S3 bucket where the /// object will be created and deleted.</param> /// <param name="keyName">The key name of the object to create.</param> public static async Task CreateAndDeleteObjectVersionAsync(IAmazonS3 client, string bucketName, string keyName) { try { // Add a sample object. string versionID = await PutAnObject(client, bucketName, keyName); // Delete the object by specifying an object key and a version ID. DeleteObjectRequest request = new DeleteObjectRequest() { BucketName = bucketName, Key = keyName, VersionId = versionID, }; Console.WriteLine("Deleting an object"); await client.DeleteObjectAsync(request); } catch (AmazonS3Exception ex) { Console.WriteLine($"Error: {ex.Message}"); } } /// <summary> /// This method is used to create the temporary Amazon S3 object. /// </summary> /// <param name="client">The initialized Amazon S3 object which will be used /// to create the temporary Amazon S3 object.</param> /// <param name="bucketName">The name of the Amazon S3 bucket where the object /// will be created.</param> /// <param name="objectKey">The name of the Amazon S3 object co create.</param> /// <returns>The Version ID of the created object.</returns> public static async Task<string> PutAnObject(IAmazonS3 client, string bucketName, string objectKey) { PutObjectRequest request = new PutObjectRequest() { BucketName = bucketName, Key = objectKey, ContentBody = "This is the content body!", }; PutObjectResponse response = await client.PutObjectAsync(request); return response.VersionId; } }-
Para obter detalhes da API, consulte DeleteObjecta Referência AWS SDK for .NET da API.
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