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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.configuration;
import javax.annotation.CheckForNull;
import javax.annotation.Nullable;
import org.sonar.api.config.Configuration;
import org.sonar.api.utils.MessageException;
import org.springframework.beans.factory.annotation.Autowired;
import static java.lang.String.format;
import static org.sonar.process.ProcessProperties.Property.CE_GRACEFUL_STOP_TIMEOUT;
/**
* Immutable implementation of {@link CeConfiguration} initialized at startup from {@link Configuration}.
*/
public class CeConfigurationImpl implements CeConfiguration {
private static final int DEFAULT_WORKER_THREAD_COUNT = 1;
private static final int MAX_WORKER_THREAD_COUNT = 10;
private static final int DEFAULT_WORKER_COUNT = 1;
// 2 seconds
private static final long DEFAULT_QUEUE_POLLING_DELAY = 2 * 1000L;
// 0 minute
private static final long CANCEL_WORN_OUTS_INITIAL_DELAY = 0;
// 2 minutes
private static final long CANCEL_WORN_OUTS_DELAY = 2;
@CheckForNull
private final WorkerCountProvider workerCountProvider;
private final int workerThreadCount;
private final long gracefulStopTimeoutInMs;
private int workerCount;
@Autowired(required = false)
public CeConfigurationImpl(Configuration configuration) {
this(configuration, null);
}
@Autowired(required = false)
public CeConfigurationImpl(Configuration configuration, @Nullable WorkerCountProvider workerCountProvider) {
this.workerCountProvider = workerCountProvider;
this.gracefulStopTimeoutInMs = configuration.getLong(CE_GRACEFUL_STOP_TIMEOUT.getKey())
.orElse(Long.parseLong(CE_GRACEFUL_STOP_TIMEOUT.getDefaultValue()));
if (workerCountProvider == null) {
this.workerCount = DEFAULT_WORKER_COUNT;
this.workerThreadCount = DEFAULT_WORKER_THREAD_COUNT;
} else {
this.workerCount = readWorkerCount(workerCountProvider);
this.workerThreadCount = MAX_WORKER_THREAD_COUNT;
}
}
private static synchronized int readWorkerCount(WorkerCountProvider workerCountProvider) {
int value = workerCountProvider.get();
if (value < DEFAULT_WORKER_COUNT || value > MAX_WORKER_THREAD_COUNT) {
throw parsingError(value);
}
return value;
}
private static MessageException parsingError(int value) {
return MessageException.of(format(
"Worker count '%s' is invalid. It must be an integer strictly greater than 0 and less or equal to 10",
value));
}
@Override
public int getWorkerMaxCount() {
return workerThreadCount;
}
@Override
public int getWorkerCount() {
if (workerCountProvider != null) {
workerCount = readWorkerCount(workerCountProvider);
}
return workerCount;
}
@Override
public long getQueuePollingDelay() {
return DEFAULT_QUEUE_POLLING_DELAY;
}
@Override
public long getCleanTasksInitialDelay() {
return CANCEL_WORN_OUTS_INITIAL_DELAY;
}
@Override
public long getCleanTasksDelay() {
return CANCEL_WORN_OUTS_DELAY;
}
@Override
public long getGracefulStopTimeoutInMs() {
return gracefulStopTimeoutInMs;
}
}
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