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Java多线程 自定义线程池 Java多线程 自定义线程池详情

冬日毛毛雨 人气:0
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主要介绍:

min<=active<=max

package chapter13;

import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;

public class SimpleThreadPool {

    public final static DiscardPolicy DEFAULT_DISCARD_POLICY = () -> {
        throw new DiscardException("Discard This Task.");
    };
    private final static int DEFAULT_SIZE = 10;
    //设置线程任务最大值
    private final static int DEFAULT_TASK_QUEUE_SIZE = 2000;
    private final static LinkedList<Runnable> TASK_QUEUE = new LinkedList<>();
    private final static String THREAD_PREFIX = "SIMPLE_THREAD_POOL-";
    private final static ThreadGroup GROUP = new ThreadGroup("Pool_Group");
    private final static List<WorkerTask> THREAD_QUEUE = new ArrayList<>();
    private static volatile int seq = 0;
    private final int size;
    //队列大小
    private final int queueSize;
    private final DiscardPolicy discardPolicy;

    private volatile boolean destroy = false;

    public SimpleThreadPool() {
        this(DEFAULT_SIZE, DEFAULT_TASK_QUEUE_SIZE, DEFAULT_DISCARD_POLICY);
    }

    public SimpleThreadPool(int size, int queueSize, DiscardPolicy discardPolicy) {
        this.size = size;
        this.queueSize = queueSize;
        this.discardPolicy = discardPolicy;
        init();
    }

 

    private void init() {

        for (int i = 0; i < size; i++) {
            createWorkTask();
        }
    }

    public void submit(Runnable runnable) {
        if(destroy) throw new IllegalStateException("The thread pool already destroy and not allow submit task.");
        synchronized (TASK_QUEUE) {
            if (TASK_QUEUE.size() > queueSize) discardPolicy.discard();
            TASK_QUEUE.addLast(runnable);
            TASK_QUEUE.notifyAll();
        }
    }

    private void createWorkTask() {
        WorkerTask task = new WorkerTask(GROUP, THREAD_PREFIX + (seq++));
        task.start();
        THREAD_QUEUE.add(task);
    }

    public void shutdown() throws InterruptedException {
        while (!TASK_QUEUE.isEmpty()) {
            Thread.sleep(50);
        }

        int initVal = THREAD_QUEUE.size();
        while (initVal > 0) {
            for (WorkerTask task : THREAD_QUEUE) {
                if (task.getTaskState() == TaskState.BLOCKED) {
                    task.interrupt();
                    task.close();
                    initVal--;
                } else {
                    Thread.sleep(10);
                }
            }
        }
        this.destroy = true;
        System.out.println("The thread pool disposed.");
    }

    public int getSize() {
        return size;
    }

    public int getQueueSize() {
        return queueSize;
    }

    public boolean destory() {
        return this.destroy;
    }

    private enum TaskState {
        FREE, RUNNING, BLOCKED, DEAD
    }

    public interface DiscardPolicy {

        void discard() throws DiscardException;
    }

    public static class DiscardException extends RuntimeException {

        public DiscardException(String message) {
            super(message);
        }
    }

    private static class WorkerTask extends Thread {

        private volatile TaskState taskState = TaskState.FREE;

        public WorkerTask(ThreadGroup group, String name) {
            super(group, name);
        }

        public TaskState getTaskState() {
            return this.taskState;
        }

        public void run() {
            OUTER:
            while (this.taskState != TaskState.DEAD) {

                Runnable runnable;
                synchronized (TASK_QUEUE) {
                    while (TASK_QUEUE.isEmpty()) {
                        try {
                            taskState = TaskState.BLOCKED;
                            TASK_QUEUE.wait();
                        } catch (InterruptedException e) {
                            break OUTER;
                        }
                    }

                    runnable = TASK_QUEUE.removeFirst();
                }

                if (runnable != null) {
                    taskState = TaskState.RUNNING;
                    runnable.run();
                    taskState = TaskState.FREE;
                }
            }
        }

        public void close() {
            this.taskState = TaskState.DEAD;
        }
    }

 

    public static void main(String[] args) throws InterruptedException {
        SimpleThreadPool threadPool = new SimpleThreadPool();
        for (int i = 0; i < 40; i++) {

            int finalI = i;
            threadPool.submit(() -> {
                System.out.println("The runnable " + finalI + " be serviced by " + Thread.currentThread() + " start.");
                try {
                    Thread.sleep(3000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.out.println("The runnable " + finalI + " be serviced by " + Thread.currentThread() + " finished.");
            });

            System.out.println("======================");

        }
        Thread.sleep(4000);
        threadPool.shutdown();
        threadPool.submit(()->System.out.println("============="));
    }


}

======================
======================
The runnable 0 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] start.
======================
The runnable 2 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 1 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] start.
The runnable 3 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] start.
======================
======================
======================
The runnable 5 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 6 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] start.
======================
======================
The runnable 7 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 4 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 8 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] start.
======================
======================
======================
======================
The runnable 9 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] start.
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
======================
The runnable 7 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 10 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 6 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] finished.
The runnable 11 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] start.
The runnable 3 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] finished.
The runnable 12 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] start.
The runnable 5 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 0 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] finished.
The runnable 14 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] start.
The runnable 2 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 15 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 8 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] finished.
The runnable 16 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] start.
The runnable 4 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 17 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 9 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] finished.
The runnable 1 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] finished.
The runnable 19 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] start.
The runnable 18 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] start.
The runnable 13 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 10 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 14 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] finished.
The runnable 11 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] finished.
The runnable 22 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] start.
The runnable 12 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] finished.
The runnable 21 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] start.
The runnable 20 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 23 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] start.
The runnable 15 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 24 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 17 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 18 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] finished.
The runnable 25 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 13 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 16 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] finished.
The runnable 19 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] finished.
The runnable 28 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] start.
The runnable 27 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 26 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] start.
The runnable 29 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] start.
The runnable 22 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] finished.
The runnable 30 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] start.
The runnable 20 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 31 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 23 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] finished.
The runnable 21 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] finished.
The runnable 32 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] start.
The runnable 33 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] start.
The runnable 24 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 34 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 25 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 29 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] finished.
The runnable 27 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 35 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 26 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] finished.
The runnable 28 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] finished.
The runnable 39 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] start.
The runnable 38 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] start.
The runnable 37 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 36 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] start.
The runnable 33 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] finished.
The runnable 32 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] finished.
The runnable 31 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 30 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] finished.
The runnable 39 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] finished.
The runnable 34 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 38 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] finished.
The runnable 36 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] finished.
The runnable 37 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 35 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The thread pool disposed.
Exception in thread "main" java.lang.IllegalStateException: The thread pool already destroy and not allow submit task.
    at chapter13.SimpleThreadPool.submit(SimpleThreadPool.java:48)
    at chapter13.SimpleThreadPool.main(SimpleThreadPool.java:176)

线程池本身就是一个线程:

import java.util.ArrayList;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;

public class SimpleThreadPool extends Thread {

    public final static DiscardPolicy DEFAULT_DISCARD_POLICY = () -> {
        throw new DiscardException("Discard This Task.");
    };
    //设置线程任务最大值
    private final static int DEFAULT_TASK_QUEUE_SIZE = 2000;
    /**
     * 任务队列
     */
    private final static LinkedList<Runnable> TASK_QUEUE = new LinkedList<>();
    private final static String THREAD_PREFIX = "SIMPLE_THREAD_POOL-";
    /**
     * 线程组
     */
    private final static ThreadGroup GROUP = new ThreadGroup("Pool_Group");
    private final static List<WorkerTask> THREAD_QUEUE = new ArrayList<>();
    private static volatile int seq = 0;
    //队列大小
    private final int queueSize;
    private final DiscardPolicy discardPolicy;
    private int size;
    private volatile boolean destroy = false;

    /**
     * 最小线程数
     */
    private int min;
    /**
     * 最大线程数
     */
    private int max;
    /**
     * 线程活跃数
     */
    private int active;

    public SimpleThreadPool() {
        this(4, 8, 12, DEFAULT_TASK_QUEUE_SIZE, DEFAULT_DISCARD_POLICY);
    }

    public SimpleThreadPool(int min, int active, int max, int queueSize, DiscardPolicy discardPolicy) {
        this.min = min;
        this.active = active;
        this.max = max;
        this.queueSize = queueSize;
        this.discardPolicy = discardPolicy;
        init();
    }

    private void init() {

        for (int i = 0; i < this.min; i++) {
            createWorkTask();
        }
        /**
         * 默认线程大小为最小线程数
         */
        this.size = min;
        this.start();
    }

    public void submit(Runnable runnable) {
        if (destroy) throw new IllegalStateException("The thread pool already destroy and not allow submit task.");
        synchronized (TASK_QUEUE) {
            if (TASK_QUEUE.size() > queueSize) discardPolicy.discard();
            TASK_QUEUE.addLast(runnable);
            TASK_QUEUE.notifyAll();
        }
    }

    private void createWorkTask() {
        WorkerTask task = new WorkerTask(GROUP, THREAD_PREFIX + (seq++));
        task.start();
        THREAD_QUEUE.add(task);
    }


    public void shutdown() throws InterruptedException {

        while (!TASK_QUEUE.isEmpty()) {
            Thread.sleep(50);
        }
        //加锁 对线程进行操作唯一
        synchronized (THREAD_QUEUE) {
            int initVal = THREAD_QUEUE.size();
            while (initVal > 0) {
                for (WorkerTask task : THREAD_QUEUE) {
                    if (task.getTaskState() == TaskState.BLOCKED) {
                        task.interrupt();
                        task.close();
                        initVal--;
                    } else {
                        Thread.sleep(10);
                    }
                }
            }

        }
        this.destroy = true;
        System.out.println("The thread pool disposed.");
    }

    public int getSize() {
        return size;
    }

    public int getQueueSize() {
        return queueSize;
    }

    public boolean isDestory() {
        return this.destroy;
    }

    public int getMin() {
        return min;
    }

    public int getMax() {
        return max;
    }

    public int getActive() {
        return active;
    }

    @Override
    public void run() {
        while (!destroy) {
            System.out.printf("Pool#Min:%d,Active:%d,Max:%d,Current:%d,QueueSize:%d\n",
                    this.min, this.active, this.max, this.size, TASK_QUEUE.size());


            try {
                Thread.sleep(5_000L);
                //让线程池以最大活跃数运行
                if (TASK_QUEUE.size() > active && size < active) {
                    for (int i = size; i < active; i++) {
                        createWorkTask();
                    }
                    System.out.println("The pool incremented to active.");

                    size = active;
                    //让线程池以最大线程数运行
                } else if (TASK_QUEUE.size() > max && size < max) {
                    for (int i = size; i < max; i++) {
                        createWorkTask();
                    }
                    System.out.println("The pool incremented to max.");
                    //让size以最大活跃数运行
                    size = max;
                }


                /**
                 * 释放线程
                 * 加锁 防止submit的时候 有其他的操作
                 */
                synchronized (TASK_QUEUE) {
                    if (TASK_QUEUE.isEmpty() && size > active) {
                        System.out.println("==========Reduce=========");
                        int releaseSize = size - active;
                        for (Iterator<WorkerTask> it = THREAD_QUEUE.iterator(); it.hasNext(); ) {
                            if (releaseSize <= 0) {
                                break;
                            }
                            WorkerTask task = it.next();
                            task.close();
                            task.interrupt();
                            it.remove();
                            releaseSize--;
                        }

                        size = active;
                    }
                }
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }

    private enum TaskState {
        FREE, RUNNING, BLOCKED, DEAD
    }

    public interface DiscardPolicy {

        void discard() throws DiscardException;
    }

    public static class DiscardException extends RuntimeException {

        public DiscardException(String message) {
            super(message);
        }
    }

    private static class WorkerTask extends Thread {

        private volatile TaskState taskState = TaskState.FREE;

        public WorkerTask(ThreadGroup group, String name) {
            super(group, name);
        }

        public TaskState getTaskState() {
            return this.taskState;
        }

        public void run() {
            OUTER:
            while (this.taskState != TaskState.DEAD) {

                Runnable runnable;
                synchronized (TASK_QUEUE) {
                    while (TASK_QUEUE.isEmpty()) {
                        try {
                            taskState = TaskState.BLOCKED;
                            TASK_QUEUE.wait();
                        } catch (InterruptedException e) {
                            System.out.println("Closed.");
                            break OUTER;
                        }
                    }

                    runnable = TASK_QUEUE.removeFirst();
                }

                if (runnable != null) {
                    taskState = TaskState.RUNNING;
                    runnable.run();
                    taskState = TaskState.FREE;
                }
            }
        }

        public void close() {
            this.taskState = TaskState.DEAD;
        }
    }

    public static void main(String[] args) throws InterruptedException {
        SimpleThreadPool threadPool = new SimpleThreadPool();
        for (int i = 0; i < 40; i++) {

            int finalI = i;
            threadPool.submit(() -> {
                System.out.println("The runnable " + finalI + " be serviced by " + Thread.currentThread() + " start.");
                try {
                    Thread.sleep(3000);
                } catch (InterruptedException e) {
                    e.printStackTrace();
                }
                System.out.println("The runnable " + finalI + " be serviced by " + Thread.currentThread() + " finished.");
            });

            //System.out.println("======================");

        }
//        Thread.sleep(4000);
//        threadPool.shutdown();
//        threadPool.submit(() -> System.out.println("============="));
    }
}

Pool#Min:4,Active:8,Max:12,Current:4,QueueSize:0
The runnable 2 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 3 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 1 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 0 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 3 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 4 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 1 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 5 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 2 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 6 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 0 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 7 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 8 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] start.
The runnable 9 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] start.
The pool incremented to active.
The runnable 10 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] start.
Pool#Min:4,Active:8,Max:12,Current:8,QueueSize:29
The runnable 11 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] start.
The runnable 4 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 12 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 7 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 13 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 5 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 6 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 14 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 15 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 9 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] finished.
The runnable 16 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] start.
The runnable 8 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] finished.
The runnable 10 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] finished.
The runnable 18 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] start.
The runnable 17 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] start.
The runnable 11 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] finished.
The runnable 19 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] start.
The runnable 14 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 20 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 15 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 13 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 22 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 12 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 21 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 23 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 24 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] start.
The runnable 25 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] start.
The runnable 26 be serviced by Thread[SIMPLE_THREAD_POOL-10,5,Pool_Group] start.
The pool incremented to max.
Pool#Min:4,Active:8,Max:12,Current:12,QueueSize:13
The runnable 27 be serviced by Thread[SIMPLE_THREAD_POOL-11,5,Pool_Group] start.
The runnable 18 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] finished.
The runnable 19 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] finished.
The runnable 29 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] start.
The runnable 16 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] finished.
The runnable 30 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] start.
The runnable 17 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] finished.
The runnable 31 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] start.
The runnable 28 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] start.
The runnable 20 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 32 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] start.
The runnable 23 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 33 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] start.
The runnable 21 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
The runnable 22 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 34 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] start.
The runnable 35 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] start.
The runnable 24 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] finished.
The runnable 25 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] finished.
The runnable 36 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] start.
The runnable 26 be serviced by Thread[SIMPLE_THREAD_POOL-10,5,Pool_Group] finished.
The runnable 37 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] start.
The runnable 38 be serviced by Thread[SIMPLE_THREAD_POOL-10,5,Pool_Group] start.
The runnable 27 be serviced by Thread[SIMPLE_THREAD_POOL-11,5,Pool_Group] finished.
The runnable 39 be serviced by Thread[SIMPLE_THREAD_POOL-11,5,Pool_Group] start.
The runnable 29 be serviced by Thread[SIMPLE_THREAD_POOL-7,5,Pool_Group] finished.
The runnable 31 be serviced by Thread[SIMPLE_THREAD_POOL-4,5,Pool_Group] finished.
The runnable 30 be serviced by Thread[SIMPLE_THREAD_POOL-5,5,Pool_Group] finished.
The runnable 28 be serviced by Thread[SIMPLE_THREAD_POOL-6,5,Pool_Group] finished.
==========Reduce=========
The runnable 35 be serviced by Thread[SIMPLE_THREAD_POOL-3,5,Pool_Group] finished.
The runnable 32 be serviced by Thread[SIMPLE_THREAD_POOL-2,5,Pool_Group] finished.
The runnable 33 be serviced by Thread[SIMPLE_THREAD_POOL-0,5,Pool_Group] finished.
The runnable 34 be serviced by Thread[SIMPLE_THREAD_POOL-1,5,Pool_Group] finished.
Closed.
Pool#Min:4,Active:8,Max:12,Current:8,QueueSize:0
Closed.
Closed.
Closed.
The runnable 38 be serviced by Thread[SIMPLE_THREAD_POOL-10,5,Pool_Group] finished.
The runnable 36 be serviced by Thread[SIMPLE_THREAD_POOL-8,5,Pool_Group] finished.
The runnable 37 be serviced by Thread[SIMPLE_THREAD_POOL-9,5,Pool_Group] finished.
The runnable 39 be serviced by Thread[SIMPLE_THREAD_POOL-11,5,Pool_Group] finished.
Pool#Min:4,Active:8,Max:12,Current:8,QueueSize:0
Pool#Min:4,Active:8,Max:12,Current:8,QueueSize:0
Pool#Min:4,Active:8,Max:12,Current:8,QueueSize:0

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