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/*
* SonarLint Core - Server Connection
* Copyright (C) 2016-2024 SonarSource SA
* mailto:info AT sonarsource DOT com
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 3 of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
package org.sonarsource.sonarlint.core.serverconnection;
import java.nio.file.Path;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.sonarsource.sonarlint.core.commons.log.SonarLintLogger;
// using a static cache is required for compatibility between the legacy engines and the new backend, can be removed when dropping engines
public class StorageFacadeCache {
private static final SonarLintLogger LOG = SonarLintLogger.get();
private static final StorageFacadeCache uniqueFacade = new StorageFacadeCache();
public static StorageFacadeCache get() {
return uniqueFacade;
}
private final Map facadePerRootPath = new ConcurrentHashMap<>();
public StorageFacade getOrCreate(Path globalStorageRoot, Path workDir) {
return facadePerRootPath.computeIfAbsent(globalStorageRoot, k -> {
LOG.debug("Creating a new StorageFacade for storageRoot={} and workDir={}", globalStorageRoot, workDir);
return new StorageFacade(globalStorageRoot, workDir);
});
}
public void close(Path globalStorageRoot) {
var removed = facadePerRootPath.remove(globalStorageRoot);
if (removed != null) {
// close the storage only once
removed.close();
}
}
}