SpringBoot普通消息队列线程池配置

 1 package com.liuhuan.study.config;
 2
 3 import com.google.common.util.concurrent.ThreadFactoryBuilder;
 4 import org.springframework.context.annotation.Bean;
 5 import org.springframework.context.annotation.Configuration;
 6
 7 import java.util.concurrent.*;
 8
 9 /**
10  * @author LiuHuan
11  * @date 2019-10-08 15:42
12  * @desc 线程池
13  */
14 @Configuration
15 public class ThreadPoolConfig {
16
17     /**
18      * 线程池维护线程的最少数量
19      */
20     private static final int CORE_POOL_SIZE = Runtime.getRuntime().availableProcessors();
21
22     /**
23      * 线程池维护线程的最大数量
24      */
25     private static final int MAX_POOL_SIZE = 20;
26
27     /**
28      * 空闲线程等待工作的超时时间
29      */
30     private static final long KEEP_ALIVE_TIME = 1000L;
31
32     /**
33      * 线程池所使用的缓冲队列大小
34      */
35     private final static int WORK_QUEUE_SIZE = 10;
36
37
38
39     /**
40      * 消息队列线程池
41      */
42     @Bean(value = "processThreadPool")
43     public ExecutorService processThreadPool(){
44         ThreadFactory namedThreadFactory = new ThreadFactoryBuilder()
45             .setNameFormat("process-thread-%d").build();
46
47         ExecutorService pool = new ThreadPoolExecutor(CORE_POOL_SIZE, MAX_POOL_SIZE, KEEP_ALIVE_TIME, TimeUnit.MILLISECONDS,
48             new ArrayBlockingQueue<Runnable>(WORK_QUEUE_SIZE), namedThreadFactory, new ThreadPoolExecutor.DiscardOldestPolicy());
49         return pool ;
50     }
51
52 }