SpringBoot线程池配置

@Configuration
public class TaskExecutorConfig {

    @Bean("asyncExecutor")
    public Executor asyncExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        // 核收线程数
        executor.setCorePoolSize(5);
        // 最大线程数
        executor.setMaxPoolSize(20);
        // 线程被关闭前的空闲时间
        executor.setKeepAliveSeconds(30);
        // 队列长度
        executor.setQueueCapacity(500);
        // 设置线程名称前缀
        executor.setThreadNamePrefix("taskExecutor-");
        executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        executor.setTaskDecorator(new MdcTaskDecorator());
        executor.initialize();

        return executor;
    }

    
    @Bean("threadPoolTaskScheduler")
    public ThreadPoolTaskScheduler threadPoolTaskScheduler(){
        // 定时任务线程池
        ThreadPoolTaskScheduler executor = new ThreadPoolTaskScheduler();
        // 线程池大小
        executor.setPoolSize(10);
        // 线程执行前缀
        executor.setThreadNamePrefix("threadPoolTaskScheduler-");
        executor.setWaitForTasksToCompleteOnShutdown(true);
        executor.setAwaitTerminationSeconds(60);
        executor.initialize();

        return executor;
    }
}

public class MdcTaskDecorator implements TaskDecorator {

    @Override
    public Runnable decorate(Runnable runnable) {

        Map<String, String> contextMap = MDC.getCopyOfContextMap();
        return () -> {
            try {
                if (contextMap != null) {
                    MDC.setContextMap(contextMap);
                }
                runnable.run();
            } finally {
                MDC.clear();
            }
        };
    }
}