Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/***************************************************************************
 *  Copyright (C) 2012 by H-Store Project                                  *
 *  Brown University                                                       *
 *  Massachusetts Institute of Technology                                  *
 *  Yale University                                                        *
 *                                                                         *
 *  http://hstore.cs.brown.edu/                                            *
 *                                                                         *
 *  Permission is hereby granted, free of charge, to any person obtaining  *
 *  a copy of this software and associated documentation files (the        *
 *  "Software"), to deal in the Software without restriction, including    *
 *  without limitation the rights to use, copy, modify, merge, publish,    *
 *  distribute, sublicense, and/or sell copies of the Software, and to     *
 *  permit persons to whom the Software is furnished to do so, subject to  *
 *  the following conditions:                                              *
 *                                                                         *
 *  The above copyright notice and this permission notice shall be         *
 *  included in all copies or substantial portions of the Software.        *
 *                                                                         *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,        *
 *  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF     *
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
 *  IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR      *
 *  OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,  *
 *  ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR  *
 *  OTHER DEALINGS IN THE SOFTWARE.                                        *
 ***************************************************************************/

import java.lang.Thread.UncaughtExceptionHandler;

import java.util.concurrent.ScheduledThreadPoolExecutor;
import java.util.concurrent.ThreadFactory;

public class Main {
    /**
     * Have shutdown actually means shutdown. Tasks that need to complete should use
     * futures.
     */
    public static ScheduledThreadPoolExecutor getScheduledThreadPoolExecutor(String name,
            UncaughtExceptionHandler handler, int poolSize, int stackSize) {
        // HACK: ScheduledThreadPoolExecutor won't let use the handler so
        // if we're using ExceptionHandlingRunnable then we'll be able to 
        // pick up the exceptions
        Thread.setDefaultUncaughtExceptionHandler(handler);

        ThreadFactory factory = getThreadFactory(name, handler);
        ScheduledThreadPoolExecutor executor = new ScheduledThreadPoolExecutor(poolSize, factory);
        executor.setContinueExistingPeriodicTasksAfterShutdownPolicy(false);
        executor.setExecuteExistingDelayedTasksAfterShutdownPolicy(false);
        return executor;
    }

    public static ThreadFactory getThreadFactory(final String name, final UncaughtExceptionHandler handler) {
        return new ThreadFactory() {
            @Override
            public Thread newThread(Runnable r) {
                Thread t = new Thread(null, r, name, 1024 * 1024);
                t.setDaemon(true);
                t.setUncaughtExceptionHandler(handler);
                return t;
            }
        };
    }
}