The latest version of the ultra-detailed xxl_job tutorial on the entire network (2023), as well as solving the problem of "Scheduling failure: executor address is empty"

1 Introduction

Because the company needs to use scheduled tasks, we have investigated two tools: quartz and xxl_job. This article is about xxl-jobStart the discussion.

2. Features

First, we need to know what XXL-JOB is?

XXL-JOBIt is a distributed task scheduling platform whose core design goals are rapid development, simple learning, lightweight, and easy expansion. The source code is now open and connected to multiple companies’ online product lines, ready to use right out of the box.

​ XXL-JOB characteristics:

1. Simple: Supports operations on tasks through the Web page. The operation is simple and can be started in one minute; CRUD

2. dynamic: