ThreadPoolTaskExecutor thread pool parameter configuration

1. Thread pool configuration

1、ThreadPoolConfig

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import java.util.concurrent.Executor;
import java.util.concurrent.ThreadPoolExecutor;

@Configuration
public class ThreadPoolConfig {

    private final static int AVAILABLE_PROCESSOR = Runtime.getRuntime().availableProcessors();

    /**
     * 通用线程池配置
     */
    @Bean("taskPoolExecutor")
    public Executor taskExecutor() {
        ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
        //设置线程池参数信息
        taskExecutor.setCorePoolSize(6);
        taskExecutor.setMaxPoolSize(6*2);
        taskExecutor.setQueueCapacity(12);
        taskExecutor.setKeepAliveSeconds(60);
        taskExecutor.setThreadNamePrefix("taskPoolExecutor--");
        taskExecutor.setWaitForTasksToCompleteOnShutdown(true);
        taskExecutor.setAwaitTerminationSeconds(60);
        //修改拒绝策略为使用当前线程执行
        taskExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.AbortPolicy());
        //初始化线程池
        taskExecutor.initialize();
        return taskExecutor;
    }

     /**
     * 发送短信线程池
     * @return
     */
    @Bean("sendSmsThreadPool")
    public Executor sendSmsThreadPool() {
        ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
        //设置线程池参数信息
        taskExecutor.setCorePoolSize(AVAILABLE_PROCESSOR);
        taskExecutor.setMaxPoolSize(AVAILABLE_PROCESSOR + 1);
        taskExecutor.setQueueCapacity(256);
        taskExecutor.setKeepAliveSeconds(20);
        taskExecutor.setThreadNamePrefix("sendSmsThreadPool--");
        taskExecutor.setWaitForTasksToCompleteOnShutdown(true);
        taskExecutor.setAwaitTerminationSeconds(60);
        //修改拒绝策略为使用当前线程执行
        taskExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        //初始化线程池
        taskExecutor.initialize();
        return taskExecutor;
    }

    /**
     * 发送邮件线程池
     * @return
     */
    @Bean("sendEmailThreadPool")
    public Executor sendEmailThreadPool() {
        ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
        //设置线程池参数信息
        taskExecutor.setCorePoolSize(AVAILABLE_PROCESSOR);
        taskExecutor.setMaxPoolSize(AVAILABLE_PROCESSOR + 1);
        taskExecutor.setQueueCapacity(256);
        taskExecutor.setKeepAliveSeconds(20);
        taskExecutor.setThreadNamePrefix("sendEmailThreadPool--");
        taskExecutor.setWaitForTasksToCompleteOnShutdown(true);
        taskExecutor.setAwaitTerminationSeconds(60);
        //修改拒绝策略为使用当前线程执行
        taskExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        //初始化线程池
        taskExecutor.initialize();
        return taskExecutor;
    }

    @Bean(name = "threadPoolTaskExecutor")
    public ThreadPoolTaskExecutor threadPoolTaskExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(5);
        executor.setMaxPoolSize(5);
        executor.setQueueCapacity(10);
        executor.setKeepAliveSeconds(300);
        executor.setThreadNamePrefix("thread-ayokredit"); //线程名称
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        return executor;
    }

    
}

This article is shared on the blog "Thinkingcao" (CSDN).
If there is any infringement, please contact [email protected] to delete it.
This article participates in the " OSC Yuanchuang Project ", you are welcome to join and share with us.

{{o.name}}

{{m.name}}