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Uso de AbortMultipartUpload con un AWS SDK o una CLI - Amazon Simple Storage Service

Uso de AbortMultipartUpload con un AWS SDK o una CLI

En los siguientes ejemplos de código se muestra cómo se utiliza AbortMultipartUpload.

Los ejemplos de acciones son extractos de código de programas más grandes y deben ejecutarse en contexto. Puede ver esta acción en su contexto en los siguientes ejemplos de código:

C++
SDK para C++
nota

Hay más en GitHub. Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

//! Abort a multipart upload to an S3 bucket. /*! \param bucket: The name of the S3 bucket where the object will be uploaded. \param key: The unique identifier (key) for the object within the S3 bucket. \param uploadID: An upload ID string. \param client: The S3 client instance used to perform the upload operation. \return bool: Function succeeded. */ bool AwsDoc::S3::abortMultipartUpload(const Aws::String &bucket, const Aws::String &key, const Aws::String &uploadID, const Aws::S3::S3Client &client) { Aws::S3::Model::AbortMultipartUploadRequest request; request.SetBucket(bucket); request.SetKey(key); request.SetUploadId(uploadID); Aws::S3::Model::AbortMultipartUploadOutcome outcome = client.AbortMultipartUpload(request); if (outcome.IsSuccess()) { std::cout << "Multipart upload aborted." << std::endl; } else { std::cerr << "Error aborting multipart upload: " << outcome.GetError().GetMessage() << std::endl; } return outcome.IsSuccess(); }
  • Para obtener información sobre la API, consulte AbortMultipartUpload en la Referencia de la API de AWS SDK para C++.

CLI
AWS CLI

Anular la carga multiparte especificada

El siguiente comando abort-multipart-upload anula una carga multiparte de la clave multipart/01 en el bucket amzn-s3-demo-bucket.

aws s3api abort-multipart-upload \ --bucket amzn-s3-demo-bucket \ --key multipart/01 \ --upload-id dfRtDYU0WWCCcH43C3WFbkRONycyCpTJJvxu2i5GYkZljF.Yxwh6XG7WfS2vC4to6HiV6Yjlx.cph0gtNBtJ8P3URCSbB7rjxI5iEwVDmgaXZOGgkk5nVTW16HOQ5l0R

El ID de carga requerido por este comando se genera mediante create-multipart-upload y también se puede recuperar con list-multipart-uploads.

  • Para obtener información sobre la API, consulte AbortMultipartUploads en la Referencia de comandos de la AWS CLI.

Java
SDK para Java 2.x
nota

Hay más en GitHub. Busque el ejemplo completo y aprenda a configurar y ejecutar en el Repositorio de ejemplos de código de AWS.

import org.slf4j.Logger; import org.slf4j.LoggerFactory; import software.amazon.awssdk.core.exception.SdkException; import software.amazon.awssdk.core.sync.RequestBody; import software.amazon.awssdk.services.s3.S3Client; import software.amazon.awssdk.services.s3.model.AbortMultipartUploadRequest; import software.amazon.awssdk.services.s3.model.AbortMultipartUploadResponse; import software.amazon.awssdk.services.s3.model.CompletedMultipartUpload; import software.amazon.awssdk.services.s3.model.CompletedPart; import software.amazon.awssdk.services.s3.model.CreateMultipartUploadResponse; import software.amazon.awssdk.services.s3.model.LifecycleRule; import software.amazon.awssdk.services.s3.model.ListMultipartUploadsRequest; import software.amazon.awssdk.services.s3.model.ListMultipartUploadsResponse; import software.amazon.awssdk.services.s3.model.MultipartUpload; import software.amazon.awssdk.services.s3.model.PutBucketLifecycleConfigurationResponse; import software.amazon.awssdk.services.s3.model.S3Exception; import software.amazon.awssdk.services.s3.model.UploadPartRequest; import software.amazon.awssdk.services.s3.model.UploadPartResponse; import software.amazon.awssdk.services.s3.waiters.S3Waiter; import software.amazon.awssdk.services.sts.StsClient; import software.amazon.awssdk.utils.builder.SdkBuilder; import java.io.IOException; import java.io.RandomAccessFile; import java.net.URISyntaxException; import java.net.URL; import java.nio.ByteBuffer; import java.time.Duration; import java.time.Instant; import java.util.ArrayList; import java.util.Collection; import java.util.List; import java.util.Objects; import java.util.UUID; import static software.amazon.awssdk.transfer.s3.SizeConstant.KB; /** * Before running this Java V2 code example, set up your development * environment, including your credentials. * <p> * For more information, see the following documentation topic: * <p> * https://docs.aws.amazon.com/sdk-for-java/latest/developer-guide/get-started.html */ public class AbortMultipartUploadExamples { static final S3Client s3Client = S3Client.create(); static final String classPathFilePath = "/multipartUploadFiles/s3-userguide.pdf"; static final String filePath = getFullFilePath(classPathFilePath); private static final Logger logger = LoggerFactory.getLogger(AbortMultipartUploadExamples.class); private static final String accountId = getAccountId(); public static void main(String[] args) { String bucketName = "amzn-s3-demo-bucket"; // Replace with your bucket name. String key = UUID.randomUUID().toString(); createBucket(bucketName); try { initiateAndInterruptMultiPartUpload(bucketName, key, "uploadThread"); abortIncompleteMultipartUploadsFromList(bucketName); abortMultipartUploadUsingUploadId(bucketName, key); abortMultipartUploadsUsingLifecycleConfig(bucketName); } catch (S3Exception e) { logger.error(e.getMessage()); } finally { deleteResources(bucketName, key); } } /** * Aborts all incomplete multipart uploads from the specified S3 bucket. * * @param bucketName the name of the S3 bucket */ public static void abortIncompleteMultipartUploadsFromList(String bucketName) { ListMultipartUploadsRequest listMultipartUploadsRequest = ListMultipartUploadsRequest.builder() .bucket(bucketName) .build(); ListMultipartUploadsResponse response = s3Client.listMultipartUploads(listMultipartUploadsRequest); List<MultipartUpload> uploads = response.uploads(); AbortMultipartUploadRequest abortMultipartUploadRequest; for (MultipartUpload upload : uploads) { abortMultipartUploadRequest = AbortMultipartUploadRequest.builder() .bucket(bucketName) .key(upload.key()) .expectedBucketOwner(accountId) .uploadId(upload.uploadId()) .build(); AbortMultipartUploadResponse abortMultipartUploadResponse = s3Client.abortMultipartUpload(abortMultipartUploadRequest); if (abortMultipartUploadResponse.sdkHttpResponse().isSuccessful()) { logger.info("Upload ID [{}] to bucket [{}] successfully aborted.", upload.uploadId(), bucketName); } } } /** * Aborts incomplete multipart uploads older than the specified point in time. * * @param bucketName the name of the S3 bucket * @param pointInTime the cutoff time; uploads initiated before this are aborted */ static void abortIncompleteMultipartUploadsOlderThan(String bucketName, Instant pointInTime) { ListMultipartUploadsRequest listMultipartUploadsRequest = ListMultipartUploadsRequest.builder() .bucket(bucketName) .build(); ListMultipartUploadsResponse response = s3Client.listMultipartUploads(listMultipartUploadsRequest); List<MultipartUpload> uploads = response.uploads(); AbortMultipartUploadRequest abortMultipartUploadRequest; for (MultipartUpload upload : uploads) { logger.info("Found multipartUpload with upload ID [{}], initiated [{}]", upload.uploadId(), upload.initiated()); if (upload.initiated().isBefore(pointInTime)) { abortMultipartUploadRequest = AbortMultipartUploadRequest.builder() .bucket(bucketName) .key(upload.key()) .expectedBucketOwner(accountId) .uploadId(upload.uploadId()) .build(); AbortMultipartUploadResponse abortMultipartUploadResponse = s3Client.abortMultipartUpload(abortMultipartUploadRequest); if (abortMultipartUploadResponse.sdkHttpResponse().isSuccessful()) { logger.info("Upload ID [{}] to bucket [{}] successfully aborted.", upload.uploadId(), bucketName); } } } } /** * Aborts a multipart upload using the upload ID. * * @param bucketName the name of the S3 bucket * @param key the object key */ static void abortMultipartUploadUsingUploadId(String bucketName, String key) { String uploadId = startUploadReturningUploadId(bucketName, key); AbortMultipartUploadResponse response = s3Client.abortMultipartUpload(b -> b .uploadId(uploadId) .bucket(bucketName) .key(key)); if (response.sdkHttpResponse().isSuccessful()) { logger.info("Upload ID [{}] to bucket [{}] successfully aborted.", uploadId, bucketName); } } /** * Configures a lifecycle rule to abort incomplete multipart uploads after 7 days. * * @param bucketName the name of the S3 bucket */ static void abortMultipartUploadsUsingLifecycleConfig(String bucketName) { Collection<LifecycleRule> lifeCycleRules = List.of(LifecycleRule.builder() .abortIncompleteMultipartUpload(b -> b. daysAfterInitiation(7)) .status("Enabled") .filter(SdkBuilder::build) // Filter element is required. .build()); PutBucketLifecycleConfigurationResponse response = s3Client.putBucketLifecycleConfiguration(b -> b .bucket(bucketName) .lifecycleConfiguration(b1 -> b1.rules(lifeCycleRules))); if (response.sdkHttpResponse().isSuccessful()) { logger.info("Rule to abort incomplete multipart uploads added to bucket."); } else { logger.error("Unsuccessfully applied rule. HTTP status code is [{}]", response.sdkHttpResponse().statusCode()); } } /************************ Multipart upload methods ***********************/ static void initiateAndInterruptMultiPartUpload(String bucketName, String key, String threadName) { Runnable upload = () -> { try { doMultipartUpload(bucketName, key); } catch (SdkException e) { logger.error(e.getMessage()); } }; Thread uploadThread = new Thread(upload, threadName); uploadThread.start(); try { Thread.sleep(Duration.ofSeconds(1).toMillis()); } catch (InterruptedException e) { logger.error(e.getMessage()); } uploadThread.interrupt(); } static Instant initiateAndInterruptTwoUploads(String bucketName, String key) { initiateAndInterruptMultiPartUpload(bucketName, key, "uploadThread1"); try { Thread.sleep(Duration.ofSeconds(5).toMillis()); } catch (InterruptedException e) { logger.error(e.getMessage()); } Instant secondUploadInstant = Instant.now(); initiateAndInterruptMultiPartUpload(bucketName, key, "uploadThread2"); return secondUploadInstant; } static void doMultipartUpload(String bucketName, String key) { String uploadId = step1CreateMultipartUpload(bucketName, key); List<CompletedPart> completedParts = step2UploadParts(bucketName, key, uploadId); step3CompleteMultipartUpload(bucketName, key, uploadId, completedParts); } static String step1CreateMultipartUpload(String bucketName, String key) { CreateMultipartUploadResponse createMultipartUploadResponse = s3Client.createMultipartUpload(b -> b .bucket(bucketName) .key(key)); return createMultipartUploadResponse.uploadId(); } static List<CompletedPart> step2UploadParts(String bucketName, String key, String uploadId) { int partNumber = 1; List<CompletedPart> completedParts = new ArrayList<>(); ByteBuffer bb = ByteBuffer.allocate(Long.valueOf(1024 * KB).intValue()); try (RandomAccessFile file = new RandomAccessFile(filePath, "r")) { long fileSize = file.length(); long position = 0; while (position < fileSize) { file.seek(position); long read = file.getChannel().read(bb); bb.flip(); UploadPartRequest uploadPartRequest = UploadPartRequest.builder() .bucket(bucketName) .key(key) .uploadId(uploadId) .partNumber(partNumber) .build(); UploadPartResponse partResponse = s3Client.uploadPart( uploadPartRequest, RequestBody.fromByteBuffer(bb)); CompletedPart part = CompletedPart.builder() .partNumber(partNumber) .eTag(partResponse.eTag()) .build(); completedParts.add(part); logger.info("Part {} upload", partNumber); bb.clear(); position += read; partNumber++; } } catch (IOException | S3Exception e) { logger.error(e.getMessage()); return null; } return completedParts; } static void step3CompleteMultipartUpload(String bucketName, String key, String uploadId, List<CompletedPart> completedParts) { s3Client.completeMultipartUpload(b -> b .bucket(bucketName) .key(key) .uploadId(uploadId) .multipartUpload(CompletedMultipartUpload.builder().parts(completedParts).build())); } static String startUploadReturningUploadId(String bucketName, String key) { String uploadId = step1CreateMultipartUpload(bucketName, key); doMultipartUploadWithUploadId(bucketName, key, uploadId); return uploadId; } static void doMultipartUploadWithUploadId(String bucketName, String key, String uploadId) { new Thread(() -> { try { List<CompletedPart> completedParts = step2UploadParts(bucketName, key, uploadId); step3CompleteMultipartUpload(bucketName, key, uploadId, completedParts); } catch (SdkException e) { logger.error(e.getMessage()); } }, "upload thread").start(); try { Thread.sleep(Duration.ofSeconds(2L).toMillis()); } catch (InterruptedException e) { logger.error(e.getMessage()); System.exit(1); } } /************************* Resource handling methods ************************/ static void createBucket(String bucketName) { logger.info("Creating bucket: [{}]", bucketName); s3Client.createBucket(b -> b.bucket(bucketName)); try (S3Waiter s3Waiter = s3Client.waiter()) { s3Waiter.waitUntilBucketExists(b -> b.bucket(bucketName)); } logger.info("Bucket created."); } static void deleteResources(String bucketName, String key) { logger.info("Deleting resources ..."); s3Client.deleteObject(b -> b.bucket(bucketName).key(key)); s3Client.deleteBucket(b -> b.bucket(bucketName)); try (S3Waiter s3Waiter = s3Client.waiter()) { s3Waiter.waitUntilBucketNotExists(b -> b.bucket(bucketName)); } logger.info("Resources deleted."); } private static String getAccountId() { try (StsClient stsClient = StsClient.create()) { return stsClient.getCallerIdentity().account(); } } static String getFullFilePath(String filePath) { URL uploadDirectoryURL = PerformMultiPartUpload.class.getResource(filePath); String fullFilePath; try { fullFilePath = Objects.requireNonNull(uploadDirectoryURL).toURI().getPath(); } catch (URISyntaxException e) { throw new RuntimeException(e); } return fullFilePath; } }
  • Para obtener información sobre la API, consulte AbortMultipartUpload en la Referencia de la API de AWS SDK for Java 2.x.

PowerShell
Herramientas para PowerShell V4

Ejemplo 1: este comando anula las cargas multiparte creadas hace menos de 5 días.

Remove-S3MultipartUpload -BucketName amzn-s3-demo-bucket -DaysBefore 5

Ejemplo 2: este comando anula las cargas multiparte creadas antes del 2 de enero de, 2014.

Remove-S3MultipartUpload -BucketName amzn-s3-demo-bucket -InitiatedDate "Thursday, January 02, 2014"

Ejemplo 3: este comando anula las cargas multiparte creadas antes del 2 de enero de 2014 a las, 2014, 10:45:37.

Remove-S3MultipartUpload -BucketName amzn-s3-demo-bucket -InitiatedDate "2014/01/02 10:45:37"
  • Para obtener información sobre la API, consulte AbortMultipartUpload en la Referencia de cmdlets de Herramientas de AWS para PowerShell (V4).

Herramientas para PowerShell V5

Ejemplo 1: este comando anula las cargas multiparte creadas hace menos de 5 días.

Remove-S3MultipartUpload -BucketName amzn-s3-demo-bucket -DaysBefore 5

Ejemplo 2: este comando anula las cargas multiparte creadas antes del 2 de enero de, 2014.

Remove-S3MultipartUpload -BucketName amzn-s3-demo-bucket -InitiatedDate "Thursday, January 02, 2014"

Ejemplo 3: este comando anula las cargas multiparte creadas antes del 2 de enero de 2014 a las, 2014, 10:45:37.

Remove-S3MultipartUpload -BucketName amzn-s3-demo-bucket -InitiatedDate "2014/01/02 10:45:37"
  • Para obtener información sobre la API, consulte AbortMultipartUpload en la Referencia de cmdlets de Herramientas de AWS para PowerShell (V5).

Para obtener una lista completa de las guías para desarrolladores de AWS SDK y ejemplos de código, consulte Desarrollo con Amazon S3 mediante los SDK de AWS. En este tema también se incluye información sobre cómo empezar a utilizar el SDK y detalles sobre sus versiones anteriores.