package com.glxp.api.task;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.lang.reflect.Method;
import java.util.concurrent.Executor;

//@EnableAsync
//@Configuration
@ConditionalOnProperty(prefix = "spring.sgrain.async-thread-pool", name = "enable", havingValue = "true", matchIfMissing = false)
public class TaskExecutorConfig implements AsyncConfigurer {

    private static final Logger log = LoggerFactory.getLogger(TaskExecutorConfig.class);


    @Override
    public Executor getAsyncExecutor() {
        ThreadPoolTaskExecutor threadPool = new ThreadPoolTaskExecutor();
        threadPool.setCorePoolSize(10);//当前线程数
        threadPool.setMaxPoolSize(200);// 最大线程数
        threadPool.setQueueCapacity(Integer.MAX_VALUE);//线程池所使用的缓冲队列
        threadPool.setWaitForTasksToCompleteOnShutdown(true);//等待任务在关机时完成--表明等待所有线程执行完
        threadPool.setAwaitTerminationSeconds(60 * 15);// 等待时间 （默认为0，此时立即停止），并没等待xx秒后强制停止
        threadPool.setThreadNamePrefix("MyAsync-");//  线程名称前缀
        threadPool.initialize(); // 初始化
        return threadPool;
    }


    class MyAsyncExceptionHandler implements AsyncUncaughtExceptionHandler {

        //手动处理捕获的异常
        @Override
        public void handleUncaughtException(Throwable throwable, Method method, Object... obj) {
            System.out.println("-------------》》》捕获线程异常信息");
            log.info("Exception message - " + throwable.getMessage());
            log.info("Method name - " + method.getName());
            for (Object param : obj) {
                log.info("Parameter value - " + param);
            }
        }

    }
}