package com.gkhy.assess.common.utils;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.util.concurrent.CancellationException;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Future;

/**
 * 线程相关工具类
 */
public class Threads {
    private static final Logger logger = LoggerFactory.getLogger(Threads.class);
    public static void printException(Runnable r,Throwable t){
        if(t==null && r instanceof Future<?>){
            try {
                Future<?> future= (Future<?>) r;
                if(future.isDone()) {
                    future.get();
                }
            } catch (CancellationException e){
                t=e;
            } catch (ExecutionException e) {
                t=e.getCause();
            }catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }
        }
        if(t!=null){
            logger.error(t.getMessage(),t);
        }
    }
}