/*
* 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.jclouds.glacier.blobstore.strategy.internal;
import static com.google.common.base.Preconditions.checkNotNull;
import org.jclouds.blobstore.options.ListContainerOptions;
import org.jclouds.blobstore.strategy.ClearListStrategy;
import org.jclouds.glacier.GlacierClient;
import org.jclouds.glacier.blobstore.strategy.PollingStrategy;
import org.jclouds.glacier.domain.ArchiveMetadata;
import org.jclouds.glacier.domain.ArchiveMetadataCollection;
import org.jclouds.glacier.domain.InventoryRetrievalJobRequest;
import org.jclouds.rest.ResourceNotFoundException;
import com.google.common.base.Throwables;
import com.google.inject.Inject;
import com.google.inject.Singleton;
/**
* An inventory will be retrieved to obtain the blob list and the method will iterate through it deleting the blobs.
* This operation will take several hours and the result may be inaccurate (Inventories are updated every 24 hours).
*/
@Singleton
public class ClearVaultStrategy implements ClearListStrategy {
private final GlacierClient client;
private final PollingStrategy pollingStrategy;
@Inject
public ClearVaultStrategy(GlacierClient client, PollingStrategy pollingStrategy) {
this.client = checkNotNull(client, "client");
this.pollingStrategy = checkNotNull(pollingStrategy, "pollingStrategy");
}
@Override
public void execute(String container, ListContainerOptions listContainerOptions) {
String jobId = client.initiateJob(container, InventoryRetrievalJobRequest.builder().build());
try {
if (pollingStrategy.waitForSuccess(container, jobId)) {
ArchiveMetadataCollection archives = client.getInventoryRetrievalOutput(container, jobId);
for (ArchiveMetadata archive : archives) {
try {
client.deleteArchive(container, archive.getArchiveId());
} catch (ResourceNotFoundException ignored) {
}
}
}
} catch (InterruptedException e) {
Throwables.propagate(e);
}
}
}