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CrossRegionReplication.java

CrossRegionReplication.java demonstrates how to set and get cross-region replication rules.

/** * Copyright 2018-2019 Amazon.com, Inc. or its affiliates. All Rights Reserved. * * This file is licensed under the Apache License, Version 2.0 (the "License"). * You may not use this file except in compliance with the License. A copy of * the License is located at * * http://aws.amazon.com/apache2.0/ * * This file is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR * CONDITIONS OF ANY KIND, either express or implied. See the License for the * specific language governing permissions and limitations under the License. */ import java.io.IOException; import java.util.HashMap; import java.util.Map; 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.BucketReplicationConfiguration; import com.amazonaws.services.s3.model.ReplicationDestinationConfig; import com.amazonaws.services.s3.model.ReplicationRule; import com.amazonaws.services.s3.model.ReplicationRuleStatus; import com.amazonaws.services.s3.model.StorageClass; public class CrossRegionReplication { public static void main(String[] args) throws IOException { String clientRegion = "*** Client region ***"; String accountId = "*** Account ID ***"; String roleName = "*** Role name ***"; String sourceBucketName = "*** Source bucket name ***"; String destBucketName = "*** Destination bucket name ***"; String prefix = "Tax/"; String roleARN = String.format("arn:aws:iam::%s:role/%s", accountId, roleName); String destinationBucketARN = "arn:aws:s3:::" + destBucketName; try { AmazonS3 s3Client = AmazonS3ClientBuilder.standard() .withCredentials(new ProfileCredentialsProvider()) .withRegion(clientRegion) .build(); // Create the replication rule. List<ReplicationFilterPredicate> andOperands = new ArrayList<ReplicationFilterPredicate>(); andOperands.add(new ReplicationPrefixPredicate("prefix")); Map<String, ReplicationRule> replicationRules = new HashMap<String, ReplicationRule>(); replicationRules.put("ReplicationRule1", new ReplicationRule() .withPriority(0) .withStatus(ReplicationRuleStatus.Enabled) .withDeleteMarkerReplication(new DeleteMarkerReplication().withStatus(DeleteMarkerReplicationStatus.DISABLED)) .withFilter(new ReplicationFilter().withPredicate(new ReplicationAndOperator(andOperands))) .withDestinationConfig(new ReplicationDestinationConfig() .withBucketARN(destinationBucketARN) .withStorageClass(StorageClass.Standard))); // Save the replication rule to the source bucket. s3Client.setBucketReplicationConfiguration(sourceBucketName, new BucketReplicationConfiguration() .withRoleARN(roleARN) .withRules(replicationRules)); // Retrieve the replication configuration and verify that the configuration // matches the rule we just set. BucketReplicationConfiguration replicationConfig = s3Client.getBucketReplicationConfiguration(sourceBucketName); ReplicationRule rule = replicationConfig.getRule("ReplicationRule1"); System.out.println("Retrieved destination bucket ARN: " + rule.getDestinationConfig().getBucketARN()); System.out.println("Retrieved source-bucket replication rule prefix: " + rule.getPrefix()); System.out.println("Retrieved source-bucket replication rule status: " + rule.getStatus()); } 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(); } } }

Sample Details

Service: s3

Last tested: 2019-01-28

Author: AWS

Type: full-example

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