spring boot 异步配置

@Bean
public Executor asyncPromiseExecutor() {
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
//配置核心线程数
executor.setCorePoolSize(5);
//配置最大线程数
executor.setMaxPoolSize(10);
//配置队列大小
executor.setQueueCapacity(99999);
//配置线程池中的线程的名称前缀
executor.setThreadNamePrefix("async-promise-");

/**
* rejection-policy：当pool已经达到max size的时候，如何处理新任务
* CALLER_RUNS：不在新线程中执行任务，而是有调用者所在的线程来执行
*/
executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
//初始化执行器
executor.initialize();
return executor;
}

spring boot 异步配置

原文：https://www.cnblogs.com/houyl/p/11685187.html