| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License 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. |
| */ |
| package org.apache.beam.sdk.io.aws.s3; |
| |
| import com.amazonaws.client.builder.AwsClientBuilder; |
| import com.amazonaws.services.s3.AmazonS3ClientBuilder; |
| import org.apache.beam.sdk.io.aws.options.S3ClientBuilderFactory; |
| import org.apache.beam.sdk.io.aws.options.S3Options; |
| import org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Strings; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Construct AmazonS3ClientBuilder with default values of S3 client properties like path style |
| * access, accelerated mode, etc. |
| */ |
| public class DefaultS3ClientBuilderFactory implements S3ClientBuilderFactory { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(DefaultS3ClientBuilderFactory.class); |
| |
| @Override |
| public AmazonS3ClientBuilder createBuilder(S3Options s3Options) { |
| AmazonS3ClientBuilder builder = |
| AmazonS3ClientBuilder.standard().withCredentials(s3Options.getAwsCredentialsProvider()); |
| |
| if (s3Options.getClientConfiguration() != null) { |
| builder = builder.withClientConfiguration(s3Options.getClientConfiguration()); |
| } |
| |
| if (!Strings.isNullOrEmpty(s3Options.getAwsServiceEndpoint())) { |
| builder = |
| builder.withEndpointConfiguration( |
| new AwsClientBuilder.EndpointConfiguration( |
| s3Options.getAwsServiceEndpoint(), s3Options.getAwsRegion())); |
| } else if (!Strings.isNullOrEmpty(s3Options.getAwsRegion())) { |
| builder = builder.withRegion(s3Options.getAwsRegion()); |
| } else { |
| LOG.info( |
| "The AWS S3 Beam extension was included in this build, but the awsRegion flag " |
| + "was not specified. If you don't plan to use S3, then ignore this message."); |
| } |
| return builder; |
| } |
| } |