| /* |
| * 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.kinesis; |
| |
| import static org.apache.beam.vendor.guava.v26_0_jre.com.google.common.base.Preconditions.checkArgument; |
| |
| import com.amazonaws.auth.AWSCredentialsProvider; |
| import com.amazonaws.auth.AWSStaticCredentialsProvider; |
| import com.amazonaws.auth.BasicAWSCredentials; |
| import com.amazonaws.client.builder.AwsClientBuilder; |
| import com.amazonaws.regions.Regions; |
| import com.amazonaws.services.cloudwatch.AmazonCloudWatch; |
| import com.amazonaws.services.cloudwatch.AmazonCloudWatchClientBuilder; |
| import com.amazonaws.services.kinesis.AmazonKinesis; |
| import com.amazonaws.services.kinesis.AmazonKinesisClientBuilder; |
| import com.amazonaws.services.kinesis.producer.IKinesisProducer; |
| import com.amazonaws.services.kinesis.producer.KinesisProducer; |
| import com.amazonaws.services.kinesis.producer.KinesisProducerConfiguration; |
| import javax.annotation.Nullable; |
| |
| /** Basic implementation of {@link AWSClientsProvider} used by default in {@link KinesisIO}. */ |
| class BasicKinesisProvider implements AWSClientsProvider { |
| private final String accessKey; |
| private final String secretKey; |
| private final Regions region; |
| @Nullable private final String serviceEndpoint; |
| |
| BasicKinesisProvider( |
| String accessKey, String secretKey, Regions region, @Nullable String serviceEndpoint) { |
| checkArgument(accessKey != null, "accessKey can not be null"); |
| checkArgument(secretKey != null, "secretKey can not be null"); |
| checkArgument(region != null, "region can not be null"); |
| this.accessKey = accessKey; |
| this.secretKey = secretKey; |
| this.region = region; |
| this.serviceEndpoint = serviceEndpoint; |
| } |
| |
| private AWSCredentialsProvider getCredentialsProvider() { |
| return new AWSStaticCredentialsProvider(new BasicAWSCredentials(accessKey, secretKey)); |
| } |
| |
| @Override |
| public AmazonKinesis getKinesisClient() { |
| AmazonKinesisClientBuilder clientBuilder = |
| AmazonKinesisClientBuilder.standard().withCredentials(getCredentialsProvider()); |
| if (serviceEndpoint == null) { |
| clientBuilder.withRegion(region); |
| } else { |
| clientBuilder.withEndpointConfiguration( |
| new AwsClientBuilder.EndpointConfiguration(serviceEndpoint, region.getName())); |
| } |
| return clientBuilder.build(); |
| } |
| |
| @Override |
| public AmazonCloudWatch getCloudWatchClient() { |
| AmazonCloudWatchClientBuilder clientBuilder = |
| AmazonCloudWatchClientBuilder.standard().withCredentials(getCredentialsProvider()); |
| if (serviceEndpoint == null) { |
| clientBuilder.withRegion(region); |
| } else { |
| clientBuilder.withEndpointConfiguration( |
| new AwsClientBuilder.EndpointConfiguration(serviceEndpoint, region.getName())); |
| } |
| return clientBuilder.build(); |
| } |
| |
| @Override |
| public IKinesisProducer createKinesisProducer(KinesisProducerConfiguration config) { |
| config.setRegion(region.getName()); |
| config.setCredentialsProvider(getCredentialsProvider()); |
| return new KinesisProducer(config); |
| } |
| } |