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/*
* SonarQube
* Copyright (C) 2009-2025 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.sonar.ce.cleaning;
import java.util.concurrent.locks.Lock;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.sonar.ce.CeDistributedInformation;
import org.sonar.ce.configuration.CeConfiguration;
import org.sonar.ce.queue.InternalCeQueue;
import static java.util.concurrent.TimeUnit.MINUTES;
public class CeCleaningSchedulerImpl implements CeCleaningScheduler {
private static final Logger LOG = LoggerFactory.getLogger(CeCleaningSchedulerImpl.class);
private final CeCleaningExecutorService executorService;
private final CeConfiguration ceConfiguration;
private final InternalCeQueue internalCeQueue;
private final CeDistributedInformation ceDistributedInformation;
public CeCleaningSchedulerImpl(CeCleaningExecutorService executorService, CeConfiguration ceConfiguration,
InternalCeQueue internalCeQueue, CeDistributedInformation ceDistributedInformation) {
this.executorService = executorService;
this.internalCeQueue = internalCeQueue;
this.ceConfiguration = ceConfiguration;
this.ceDistributedInformation = ceDistributedInformation;
}
@Override
public void startScheduling() {
executorService.scheduleWithFixedDelay(this::cleanCeQueue,
ceConfiguration.getCleanTasksInitialDelay(),
ceConfiguration.getCleanTasksDelay(),
MINUTES);
}
private void cleanCeQueue() {
Lock ceCleaningJobLock = ceDistributedInformation.acquireCleanJobLock();
// If we cannot lock that means that another job is running
// So we skip resetting and cancelling tasks in queue
if (ceCleaningJobLock.tryLock()) {
try {
resetTasksWithUnknownWorkerUUIDs();
cancelWornOuts();
} finally {
ceCleaningJobLock.unlock();
}
}
}
private void resetTasksWithUnknownWorkerUUIDs() {
try {
LOG.trace("Resetting state of tasks with unknown worker UUIDs");
internalCeQueue.resetTasksWithUnknownWorkerUUIDs(ceDistributedInformation.getWorkerUUIDs());
} catch (Exception e) {
LOG.warn("Failed to reset tasks with unknown worker UUIDs", e);
}
}
private void cancelWornOuts() {
try {
LOG.trace("Cancelling any worn out task");
internalCeQueue.cancelWornOuts();
} catch (Exception e) {
LOG.warn("Failed to cancel worn out tasks", e);
}
}
}
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