Executors.java

package me.hao0.antares.common.util;

import java.util.concurrent.*;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Author: haolin
 * Email:  haolin.h0@gmail.com
 */
public final class Executors {

    private Executors(){}

    public static ExecutorService newExecutor(Integer threadNum, Integer queueSize, final String threadNamePrefix){
        return newExecutor(threadNum, threadNum + 1, queueSize, threadNamePrefix);
    }

    public static ExecutorService newExecutor(Integer coreSize, Integer maxSize, Integer queueSize, final String threadNamePrefix){
        return new ThreadPoolExecutor(coreSize, maxSize,
                    60L, TimeUnit.MILLISECONDS,
                    new ArrayBlockingQueue<Runnable>(queueSize),
                    new ThreadFactory() {

                        private AtomicInteger id = new AtomicInteger(0);

                        @Override
                        public Thread newThread(Runnable r) {
                            Thread t = new Thread(r);
                            t.setName(threadNamePrefix + id.incrementAndGet());
                            return t;
                        }
                    },
                    new ThreadPoolExecutor.DiscardPolicy()
            );
    }
}