| /* |
| * 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.aws2.sns; |
| |
| import static org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkArgument; |
| |
| import java.net.URI; |
| import javax.annotation.Nullable; |
| import software.amazon.awssdk.auth.credentials.AwsCredentialsProvider; |
| import software.amazon.awssdk.regions.Region; |
| import software.amazon.awssdk.services.sns.SnsClient; |
| import software.amazon.awssdk.services.sns.SnsClientBuilder; |
| |
| /** Basic implementation of {@link SnsClientProvider} used by default in {@link SnsIO}. */ |
| class BasicSnsClientProvider implements SnsClientProvider { |
| private final AwsCredentialsProvider awsCredentialsProvider; |
| private final String region; |
| @Nullable private final URI serviceEndpoint; |
| |
| BasicSnsClientProvider( |
| AwsCredentialsProvider awsCredentialsProvider, String region, @Nullable URI serviceEndpoint) { |
| checkArgument(awsCredentialsProvider != null, "awsCredentialsProvider can not be null"); |
| checkArgument(region != null, "region can not be null"); |
| this.awsCredentialsProvider = awsCredentialsProvider; |
| this.region = region; |
| this.serviceEndpoint = serviceEndpoint; |
| } |
| |
| @Override |
| public SnsClient getSnsClient() { |
| SnsClientBuilder builder = |
| SnsClient.builder().credentialsProvider(awsCredentialsProvider).region(Region.of(region)); |
| |
| if (serviceEndpoint != null) { |
| builder.endpointOverride(serviceEndpoint); |
| } |
| |
| return builder.build(); |
| } |
| } |