/**
* Copyright 2014 LiveRamp
*
* 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.liveramp.hank.storage;
import java.io.IOException;
import org.slf4j.Logger; import org.slf4j.LoggerFactory;
import com.liveramp.hank.config.InvalidConfigurationException;
import com.liveramp.hank.config.yaml.YamlCoordinatorConfigurator;
import com.liveramp.hank.coordinator.Coordinator;
import com.liveramp.hank.coordinator.Domain;
import com.liveramp.hank.coordinator.DomainVersion;
import com.liveramp.hank.util.CommandLineChecker;
public class RemoteDomainVersionDeletionHelper {
private static Logger LOG = LoggerFactory.getLogger(RemoteDomainVersionDeletionHelper.class);
public static void main(String[] args) throws IOException, InvalidConfigurationException {
CommandLineChecker.check(args, new String[]{"configuration", "domain name", "domain version number"},
RemoteDomainVersionDeletionHelper.class
);
String configurationPath = args[0];
String domainName = args[1];
Integer versionNumber = Integer.parseInt(args[2]);
Coordinator coordinator = new YamlCoordinatorConfigurator(configurationPath).createCoordinator();
Domain domain = coordinator.getDomain(domainName);
if (domain == null) {
throw new RuntimeException("Given domain was not found: " + domainName);
}
DomainVersion domainVersion = domain.getVersion(versionNumber);
if (domainVersion == null) {
throw new RuntimeException("Given version was not found: " + domainName + " version " + versionNumber);
}
LOG.info("Deleting remote data for domain " + domainName + " version " + versionNumber);
domainVersion.setDefunct(true);
domain.getStorageEngine().getRemoteDomainVersionDeleter(StorageEngine.RemoteLocation.DOMAIN_BUILDER).deleteVersion(versionNumber);
}
}