xxl-job异步调用，回调相关源码解读

小鱼儿 2022-12-22 11:14 193阅读 0赞

### 文章目录 ###

*  xxl-job官网以及相关资料
 *  回调实现
 *  异步调用
 *   *  xxl-job架构图
     *  执行过程

# xxl-job官网以及相关资料 #

*  [xxl-job][]
 *  [apidoc][]

# 回调实现 #

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zODMzNjY1OA_size_16_color_FFFFFF_t_70_pic_center]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zODMzNjY1OA_size_16_color_FFFFFF_t_70_pic_center 1]  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zODMzNjY1OA_size_16_color_FFFFFF_t_70_pic_center 2]  
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回调实现相对比较简单，也就是通过logId

# 异步调用 #

## xxl-job架构图 ##

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zODMzNjY1OA_size_16_color_FFFFFF_t_70_pic_center 6]

可以看到调用跟执行handler是分开的，异步回调结果。

## 执行过程 ##

com.xxl.job.core.executor.XxlJobExecutor\#registJobThread  
![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zODMzNjY1OA_size_16_color_FFFFFF_t_70_pic_center 7]  
看到IJobHandler是不是很熟悉，一般实现定时器都要继承这个类。

![在这里插入图片描述][watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L3dlaXhpbl8zODMzNjY1OA_size_16_color_FFFFFF_t_70_pic_center 9]  
可以看下这一篇

*  [xxl-job异步不打印日志解决方案][xxl-job 1]

XxlJobContext.setXxlJobContext(xxlJobContext);在上面代码把日志文件set进去了。

[xxl-job]: https://gitee.com/xuxueli0323/xxl-job
[apidoc]: https://apidoc.gitee.com/xuxueli0323/xxl-job/
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[xxl-job 1]: https://blog.csdn.net/weixin_38336658/article/details/109730424
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