org.apache.druid.common.aws.ConfigDrivenAwsCredentialsConfigProvider.java Source code

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Here is the source code for org.apache.druid.common.aws.ConfigDrivenAwsCredentialsConfigProvider.java

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/*
 * 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.druid.common.aws;

import com.amazonaws.AmazonClientException;
import com.amazonaws.auth.AWSCredentials;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.google.common.base.Strings;

public class ConfigDrivenAwsCredentialsConfigProvider implements AWSCredentialsProvider {
    private AWSCredentialsConfig config;

    public ConfigDrivenAwsCredentialsConfigProvider(AWSCredentialsConfig config) {
        this.config = config;
    }

    @Override
    public AWSCredentials getCredentials() {
        final String key = config.getAccessKey().getPassword();
        final String secret = config.getSecretKey().getPassword();
        if (!Strings.isNullOrEmpty(key) && !Strings.isNullOrEmpty(secret)) {
            return new AWSCredentials() {
                @Override
                public String getAWSAccessKeyId() {
                    return key;
                }

                @Override
                public String getAWSSecretKey() {
                    return secret;
                }
            };
        }
        throw new AmazonClientException("Unable to load AWS credentials from druid AWSCredentialsConfig");
    }

    @Override
    public void refresh() {
    }
}