主要介绍：
1.任务队列 2.拒绝策略（抛出异常、直接丢弃、阻塞、临时队列） 3. init( min ) 4. active 5. max
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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( "=============" )); }
} |
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====================== ====================== 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：
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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("=============")); } } |
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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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