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package com.sun.grizzly.util;

import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;

/**
 * 
 * @deprecated please use {@link GrizzlyExecutorService#createInstance} instead.
 * @author gustav trede
 */
@Deprecated 
public class DefaultThreadPool extends FixedThreadPool{

    /**
     *
     */
    public DefaultThreadPool() {
        this("Grizzly", DEFAULT_MIN_THREAD_COUNT, DEFAULT_MAX_THREAD_COUNT,
                DEFAULT_IDLE_THREAD_KEEPALIVE_TIMEOUT, TimeUnit.MILLISECONDS);
    }

    /**
     *
     * @param name 
     * @param corePoolsize
     * @param maxPoolSize
     * @param keepAliveTime
     * @param timeUnit {@link TimeUnit}
     */
    public DefaultThreadPool(String name, int corePoolsize,
            int maxPoolSize, long keepAliveTime, TimeUnit timeUnit){
        this(name, corePoolsize, maxPoolSize, keepAliveTime, timeUnit, null);
    }

    /**
     *
     * @param name
     * @param corePoolsize
     * @param maxPoolSize
     * @param keepAliveTime
     * @param timeUnit  {@link TimeUnit}
     * @param threadFactory {@link ThreadFactory}
     */
    public DefaultThreadPool(String name, int corePoolsize,
            int maxPoolSize, long keepAliveTime, TimeUnit timeUnit,
            ThreadFactory threadFactory) {
            this(name, corePoolsize, maxPoolSize, keepAliveTime, timeUnit,
                   threadFactory,DataStructures.getLTQinstance(Runnable.class));
    }

    /**
     *
     * @param name 
     * @param corePoolsize
     * @param maxPoolSize
     * @param keepAliveTime
     * @param timeUnit {@link TimeUnit}
     * @param threadFactory {@link ThreadFactory}
     * @param workQueue {@link BlockingQueue}
     */
    public DefaultThreadPool(String name, int corePoolsize,int maxPoolSize,
            long keepAliveTime, TimeUnit timeUnit, ThreadFactory threadFactory,
            BlockingQueue workQueue) {
        super(name,maxPoolSize,workQueue,threadFactory,null);
        this.corePoolSize = 0;
        this.keepAliveTime = TimeUnit.MILLISECONDS.convert(keepAliveTime, timeUnit);       
    }

    public void start(){
    }

    @Override
    public String toString() {
        return super.toString()+
        ", min-threads="+getCorePoolSize()+
        ", max-threads="+getMaximumPoolSize();
    }
}