حذف آبجکت از صندوقچه

با استفاده از این قابلیت شما می‌توانید نسخه‌ی فعلی یک آبجکت را حذف کنید.

مولفه‌ها

• نام صندوقچه
• نام آبجکت

NET.

// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier:  Apache - 2.0

using Amazon;
using Amazon.S3;
using Amazon.S3.Model;
using System;
using System.Threading.Tasks;
using System.Reflection;
using Newtonsoft.Json;
using System.Collections.Generic;

namespace DeleteObject
{
  class DeleteObject
  {
      private static IAmazonS3 _s3Client;

      private const string BUCKET_NAME = "<BUCKET_NAME>";
      private const string OBJECT_NAME = "<OBJECT_NAME>";

      static void Main()
      {
          var awsCredentials = new Amazon.Runtime.BasicAWSCredentials("<ACCESS-KEY>", "<SECRET-KEY>");
          var config = new AmazonS3Config { ServiceURL = "<ENDPOINT>" };
          _s3Client = new AmazonS3Client(awsCredentials, config);

          DeleteObjectHelper().Wait();
      }

      private static async Task DeleteObjectHelper()
      {
          try
          {
              // Create the request
              DeleteObjectsRequest request = new ()
              {
                  BucketName = BUCKET_NAME,
                  Objects = new List<KeyVersion> { new KeyVersion() { Key = OBJECT_NAME, VersionId = null } }
              };

              // Submit the request
              DeleteObjectsResponse response = await _s3Client.DeleteObjectsAsync(request);

              Console.WriteLine(JsonConvert.SerializeObject(response, Formatting.Indented));
              Console.WriteLine($"Object {OBJECT_NAME} successfully deleted from {BUCKET_NAME} bucket");
          }
          catch (AmazonS3Exception amazonS3Exception)
          {
              Console.WriteLine("An AmazonS3Exception was thrown. Exception: " + amazonS3Exception.ToString());
          }
          catch (Exception e)
          {
              Console.WriteLine("Exception: " + e.ToString());
          }
      }
  }
}

PHP

<?php
require('client.php');

$object = $client-> deleteObject ([
  'Bucket' => $config['sample_bucket'], 
  'Key' => 'file-name.png']);

Python

import boto3
import logging
from botocore.exceptions import ClientError

logging.basicConfig(level=logging.INFO)

try:
   s3_resource = boto3.resource(
       's3',
       endpoint_url='endpoint_url',
       aws_access_key_id='access_key',
       aws_secret_access_key='secret_key'
   )
except Exception as exc:
   logging.error(exc)
else:
   try:
       # bucket
       bucket_name = 'sample_bucket_name'
       object_name = 'object_name.txt'

       bucket = s3_resource.Bucket('bucket_name')
       object = bucket.Object(object_name)

       response = object.delete(
           VersionId='string',
       )
   except ClientError as e:
       logging.error(e)

Javascript

// Import required AWS SDK clients and commands for Node.js
const { S3Client, DeleteObjectCommand } = require('@aws-sdk/client-s3');

// Create an S3 client service object
const s3 = new S3Client({
  region: 'default',
  endpoint: 'endpoint_url',
  credentials: {
      accessKeyId: 'access_key',
      secretAccessKey: 'secret_key',
  },
});

// call S3 to retrieve upload file to specified bucket
const run = async () => {
  try {
      const data = await s3.send(
          new DeleteObjectCommand({
              Bucket: 'sample-bucket',
              Key: 'file.png',
              // VersionId: 'version2.2',
          })
      );
      console.log('Success', data);
  } catch (err) {
      console.log('Error', err);
  }
};

run();

GO

package main

import (
  "fmt"
  "os"

  "github.com/aws/aws-sdk-go/aws"
  "github.com/aws/aws-sdk-go/aws/credentials"
  "github.com/aws/aws-sdk-go/aws/session"
  "github.com/aws/aws-sdk-go/service/s3"
)

// Deletes the specified object in the specified S3 Bucket in the region configured in the shared config
// or AWS_REGION environment variable.
//
// Usage:
//    go run s3_delete_object BUCKET_NAME OBJECT_NAME
func main() {
  if len(os.Args) != 3 {
      exitErrorf("Bucket and object name required\nUsage: %s bucket_name object_name",
          os.Args[0])
  }

  bucket := os.Args[1]
  obj := os.Args[2]

  // Initialize a session in us-west-2 that the SDK will use to load
  // credentials from the shared credentials file ~/.aws/credentials.
  sess, err := session.NewSession(&aws.Config{
      Credentials: credentials.NewStaticCredentials("<ACCESS_KEY>", "<SECRET_KEY>", ""),
  })
  svc := s3.New(sess, &aws.Config{
      Region:   aws.String("default"),
      Endpoint: aws.String("<ENDPOINT_URL>"),
  })

  // Delete the item
  _, err = svc.DeleteObject(&s3.DeleteObjectInput{Bucket: aws.String(bucket), Key: aws.String(obj)})
  if err != nil {
      exitErrorf("Unable to delete object %q from bucket %q, %v", obj, bucket, err)
  }

  err = svc.WaitUntilObjectNotExists(&s3.HeadObjectInput{
      Bucket: aws.String(bucket),
      Key:    aws.String(obj),
  })
  if err != nil {
      exitErrorf("Error occurred while waiting for object %q to be deleted, %v", obj, err)
  }

  fmt.Printf("Object %q successfully deleted\n", obj)
}

func exitErrorf(msg string, args ...interface{}) {
  fmt.Fprintf(os.Stderr, msg+"\n", args...)
  os.Exit(1)
}

برای اجرای قطعه کد بالا با فرض نام‌گذاری فایل کد به s3_delete_object.go می‌توان از دستور زیر استفاده کرد:

go run s3_delete_object BUCKET_NAME OBJECT_NAME