org.wildfly.camel.test.common.aws.S3Utils.java Source code

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Here is the source code for org.wildfly.camel.test.common.aws.S3Utils.java

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/*
 * #%L
 * Wildfly Camel :: Testsuite
 * %%
 * Copyright (C) 2013 - 2017 RedHat
 * %%
 * 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.
 * #L%
 */
package org.wildfly.camel.test.common.aws;

import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;

import com.amazonaws.services.s3.AmazonS3Client;
import com.amazonaws.services.s3.AmazonS3ClientBuilder;
import com.amazonaws.services.s3.model.AmazonS3Exception;
import com.amazonaws.services.s3.model.HeadBucketRequest;
import com.amazonaws.waiters.NoOpWaiterHandler;
import com.amazonaws.waiters.Waiter;
import com.amazonaws.waiters.WaiterParameters;

public class S3Utils {

    // Attach Policy: AmazonS3FullAccess
    public static AmazonS3Client createS3Client() {
        BasicCredentialsProvider credentials = BasicCredentialsProvider.standard();
        AmazonS3Client client = !credentials.isValid() ? null
                : (AmazonS3Client) AmazonS3ClientBuilder.standard().withCredentials(credentials)
                        .withRegion("eu-west-1").build();
        return client;
    }

    @SuppressWarnings("unchecked")
    public static void createBucket(AmazonS3Client client, String bucketName) throws Exception {

        client.createBucket(bucketName);

        HeadBucketRequest request = new HeadBucketRequest(bucketName);
        Waiter<HeadBucketRequest> waiter = client.waiters().bucketExists();
        Future<Void> future = waiter.runAsync(new WaiterParameters<HeadBucketRequest>(request),
                new NoOpWaiterHandler());
        future.get(1, TimeUnit.MINUTES);
    }

    public static void deleteBucket(AmazonS3Client client, String bucketName) {
        long deadline = System.currentTimeMillis() + 30_000;
        do {
            try {
                client.deleteBucket(bucketName);
                return;
            } catch (AmazonS3Exception e) {
                /* Sometimes, we need to retry because the bucketName is not visible yet */
            }
            try {
                Thread.sleep(500);
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }
        } while (System.currentTimeMillis() <= deadline);

    }

}