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CopyMigrationStrategy.java
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CopyMigrationStrategy.java
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/*
* MIT License
*
* Copyright (c) 2020-present Cloudogu GmbH and Contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package sonia.scm.update.repository;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import sonia.scm.SCMContextProvider;
import sonia.scm.repository.RepositoryDirectoryHandler;
import sonia.scm.repository.RepositoryLocationResolver;
import javax.inject.Inject;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Optional;
import static java.util.Optional.of;
class CopyMigrationStrategy extends BaseMigrationStrategy {
private static final Logger LOG = LoggerFactory.getLogger(CopyMigrationStrategy.class);
private final RepositoryLocationResolver locationResolver;
@Inject
public CopyMigrationStrategy(SCMContextProvider contextProvider, RepositoryLocationResolver locationResolver) {
super(contextProvider);
this.locationResolver = locationResolver;
}
@Override
public Optional<Path> migrate(String id, String name, String type) {
Path repositoryBasePath = locationResolver.forClass(Path.class).createLocation(id);
Path targetDataPath = repositoryBasePath
.resolve(RepositoryDirectoryHandler.REPOSITORIES_NATIVE_DIRECTORY);
Path sourceDataPath = getSourceDataPath(name, type);
LOG.info("copying repository data from {} to {}", sourceDataPath, targetDataPath);
copyData(sourceDataPath, targetDataPath);
return of(repositoryBasePath);
}
private void copyData(Path sourceDirectory, Path targetDirectory) {
createDataDirectory(targetDirectory);
listSourceDirectory(sourceDirectory, paths -> paths.forEach(
sourceFile -> {
Path targetFile = targetDirectory.resolve(sourceFile.getFileName());
if (Files.isDirectory(sourceFile)) {
LOG.trace("traversing down into sub directory {}", sourceFile);
copyData(sourceFile, targetFile);
} else {
LOG.trace("copying file {} to {}", sourceFile, targetFile);
copyFile(sourceFile, targetFile);
}
}
));
}
}