org.sonarsource.sonarlint.core.serverconnection.events.ServerEventsAutoSubscriber Maven / Gradle / Ivy
/*
* SonarLint Core - Server Connection
* Copyright (C) 2016-2023 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.events;
import java.util.Set;
import java.util.concurrent.atomic.AtomicReference;
import org.sonarsource.sonarlint.core.commons.Language;
import org.sonarsource.sonarlint.core.commons.log.ClientLogOutput;
import org.sonarsource.sonarlint.core.serverapi.ServerApi;
import org.sonarsource.sonarlint.core.serverapi.push.ServerEvent;
import org.sonarsource.sonarlint.core.serverapi.stream.EventStream;
public class ServerEventsAutoSubscriber {
private final AtomicReference eventStream = new AtomicReference<>();
public void subscribePermanently(ServerApi serverApi, Set projectKeys, Set enabledLanguages, ServerEventHandler eventConsumer,
ClientLogOutput clientLogOutput) {
cancelSubscription();
if (!projectKeys.isEmpty() && !enabledLanguages.isEmpty()) {
attemptSubscription(serverApi, projectKeys, enabledLanguages, eventConsumer, clientLogOutput);
}
}
private void attemptSubscription(ServerApi serverApi, Set projectKeys, Set enabledLanguages, ServerEventHandler eventConsumer,
ClientLogOutput clientLogOutput) {
eventStream.set(serverApi.push().subscribe(projectKeys, enabledLanguages, eventConsumer::handle, clientLogOutput));
}
public void cancelSubscription() {
if (eventStream.get() != null) {
eventStream.get().close();
}
}
public void stop() {
cancelSubscription();
}
}