75 lines
2.2 KiB
Java
75 lines
2.2 KiB
Java
/*
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This file is part of the HeavenMS MapleStory Server
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Copyleft (L) 2016 - 2019 RonanLana
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as
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published by the Free Software Foundation version 3 as published by
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the Free Software Foundation. You may not use, modify or distribute
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this program under any other version of the GNU Affero General Public
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License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package server;
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import java.util.concurrent.ArrayBlockingQueue;
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import java.util.concurrent.Executors;
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import java.util.concurrent.RejectedExecutionHandler;
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import java.util.concurrent.ThreadFactory;
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import java.util.concurrent.ThreadPoolExecutor;
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import static java.util.concurrent.TimeUnit.MINUTES;
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import static java.util.concurrent.TimeUnit.SECONDS;
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/**
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* @author Ronan
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*/
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public class ThreadManager {
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private static final ThreadManager instance = new ThreadManager();
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public static ThreadManager getInstance() {
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return instance;
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}
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private ThreadPoolExecutor tpe;
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private ThreadManager() {}
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private class RejectedExecutionHandlerImpl implements RejectedExecutionHandler {
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@Override
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public void rejectedExecution(Runnable r, ThreadPoolExecutor executor) {
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Thread t = new Thread(r);
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t.start();
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}
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}
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public void newTask(Runnable r) {
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tpe.execute(r);
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}
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public void start() {
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RejectedExecutionHandler reh = new RejectedExecutionHandlerImpl();
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ThreadFactory tf = Executors.defaultThreadFactory();
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tpe = new ThreadPoolExecutor(20, 1000, 77, SECONDS, new ArrayBlockingQueue<>(50), tf, reh);
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}
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public void stop() {
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tpe.shutdown();
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try {
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tpe.awaitTermination(5, MINUTES);
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} catch (InterruptedException ie) {
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}
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}
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}
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