| // Copyright (C) 2021 The Android Open Source Project |
| // |
| // Licensed 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 com.googlesource.gerrit.plugins.validation.dfsrefdb.dynamodb; |
| |
| import com.amazonaws.auth.DefaultAWSCredentialsProviderChain; |
| import com.amazonaws.client.builder.AwsClientBuilder; |
| import com.amazonaws.regions.DefaultAwsRegionProviderChain; |
| import com.amazonaws.services.dynamodbv2.AmazonDynamoDB; |
| import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClientBuilder; |
| import com.google.inject.Inject; |
| import com.google.inject.Provider; |
| import com.google.inject.Singleton; |
| import software.amazon.awssdk.regions.Region; |
| |
| @Singleton |
| class AmazonDynamoDBProvider implements Provider<AmazonDynamoDB> { |
| private final Configuration configuration; |
| |
| @Inject |
| AmazonDynamoDBProvider(Configuration configuration) { |
| this.configuration = configuration; |
| } |
| |
| @Override |
| public AmazonDynamoDB get() { |
| AmazonDynamoDBClientBuilder builder = AmazonDynamoDBClientBuilder.standard(); |
| String region = |
| configuration |
| .getRegion() |
| .map(Region::id) |
| .orElseGet(() -> new DefaultAwsRegionProviderChain().getRegion()); |
| |
| configuration |
| .getEndpoint() |
| .ifPresent( |
| endpoint -> |
| builder.withEndpointConfiguration( |
| new AwsClientBuilder.EndpointConfiguration(endpoint.toASCIIString(), region))); |
| return builder.withCredentials(new DefaultAWSCredentialsProviderChain()).build(); |
| } |
| } |