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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.storage;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Optional;
import org.sonarsource.sonarlint.core.commons.log.SonarLintLogger;
import org.sonarsource.sonarlint.core.serverconnection.FileUtils;
import org.sonarsource.sonarlint.core.serverconnection.proto.Sonarlint;
import static org.sonarsource.sonarlint.core.serverconnection.storage.ProtobufFileUtil.writeToFile;
public class SmartNotificationsStorage {
private static final SonarLintLogger LOG = SonarLintLogger.get();
public static final String LAST_EVENT_POLLING_PB = "last_event_polling.pb";
private final Path storageFilePath;
private final RWLock rwLock = new RWLock();
public SmartNotificationsStorage(Path projectStorageRoot) {
this.storageFilePath = projectStorageRoot.resolve(LAST_EVENT_POLLING_PB);
}
public void store(Long lastEventPolling) {
FileUtils.mkdirs(storageFilePath.getParent());
var serverInfoToStore = adapt(lastEventPolling);
LOG.debug("Storing last event polling in {}", storageFilePath);
rwLock.write(() -> writeToFile(serverInfoToStore, storageFilePath));
}
public Optional readLastEventPolling() {
return rwLock.read(() -> Files.exists(storageFilePath) ?
Optional.of(adapt(ProtobufFileUtil.readFile(storageFilePath, Sonarlint.LastEventPolling.parser()))) : Optional.empty());
}
private static Sonarlint.LastEventPolling adapt(Long lastEventPolling) {
return Sonarlint.LastEventPolling.newBuilder().setLastEventPolling(lastEventPolling).build();
}
private static Long adapt(Sonarlint.LastEventPolling lastEventPolling) {
return lastEventPolling.getLastEventPolling();
}
}