TransferAcceleration.java

// Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: MIT-0 (For details, see https://github.com/awsdocs/amazon-s3-developer-guide/blob/master/LICENSE-SAMPLECODE.)

import com.amazonaws.AmazonServiceException;
import com.amazonaws.SdkClientException;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
import com.amazonaws.services.s3.AmazonS3;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.BucketAccelerateConfiguration;
import com.amazonaws.services.s3.model.BucketAccelerateStatus;
import com.amazonaws.services.s3.model.GetBucketAccelerateConfigurationRequest;
import com.amazonaws.services.s3.model.SetBucketAccelerateConfigurationRequest;

public class TransferAcceleration {
    public static void main(String[] args) {
        String clientRegion = "*** Client region ***";
        String bucketName = "*** Bucket name ***";
        String keyName = "*** Key name ***";
        
        try {
            // Create an Amazon S3 client that is configured to use the accelerate endpoint.
            AmazonS3 s3Client = AmazonS3ClientBuilder.standard()
                    .withRegion(clientRegion)
                    .withCredentials(new ProfileCredentialsProvider())
                    .enableAccelerateMode()
                    .build();

            // Enable Transfer Acceleration for the specified bucket.
            s3Client.setBucketAccelerateConfiguration(
                    new SetBucketAccelerateConfigurationRequest(bucketName,
                                                                new BucketAccelerateConfiguration(
                                                                        BucketAccelerateStatus.Enabled)));
    
            // Verify that transfer acceleration is enabled for the bucket.
            String accelerateStatus = s3Client.getBucketAccelerateConfiguration(
                                                    new GetBucketAccelerateConfigurationRequest(bucketName))
                                              .getStatus();
            System.out.println("Bucket accelerate status: " + accelerateStatus);
            
            // Upload a new object using the accelerate endpoint.
            s3Client.putObject(bucketName, keyName, "Test object for transfer acceleration");
            System.out.println("Object \"" + keyName + "\" uploaded with transfer acceleration.");
        }
        catch(AmazonServiceException e) {
            // The call was transmitted successfully, but Amazon S3 couldn't process 
            // it, so it returned an error response.
            e.printStackTrace();
        }
        catch(SdkClientException e) {
            // Amazon S3 couldn't be contacted for a response, or the client
            // couldn't parse the response from Amazon S3.
            e.printStackTrace();
        }
    }
}