Plan/Plan/standalone/src/main/java/net/playeranalytics/plugin/scheduling/StandaloneRunnableFactory.java

61 lines
2.2 KiB
Java

/*
* This file is part of Player Analytics (Plan).
*
* Plan is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License v3 as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Plan 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 Plan. If not, see <https://www.gnu.org/licenses/>.
*/
package net.playeranalytics.plugin.scheduling;
import java.util.Collections;
import java.util.Set;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
public class StandaloneRunnableFactory implements RunnableFactory {
private final Set<StandaloneTask> tasks;
private ScheduledExecutorService executorService;
public StandaloneRunnableFactory() {
this.executorService = Executors.newScheduledThreadPool(8);
this.tasks = Collections.newSetFromMap(new ConcurrentHashMap<>());
}
@Override
public UnscheduledTask create(Runnable runnable) {
return new UnscheduledStandaloneTask(getExecutorService(), runnable, task -> {
});
}
private ScheduledExecutorService getExecutorService() {
if (executorService.isShutdown() || executorService.isTerminated()) {
// Hacky way of fixing tasks when plugin is disabled, leaks one thread every reload.
executorService = Executors.newSingleThreadScheduledExecutor();
}
return executorService;
}
@Override
public UnscheduledTask create(PluginRunnable runnable) {
return new UnscheduledStandaloneTask(getExecutorService(), runnable, runnable::setCancellable);
}
@Override
public void cancelAllKnownTasks() {
this.tasks.forEach(Task::cancel);
this.tasks.clear();
executorService.shutdown();
}
}