1. A queue program is required to provide a queue joining interface and a queue taking interface.
2. A queue, file or database needs to be stored.
3. A regular program needs to be taken out of the queue and executed.
4. Other extended functions: priority, log, timing, etc.
Example
|–db.php //Database operations |–db.sql //Basic table structure needed to create a queue |–doQueue.php //Execute queue tasks |–Queue.class.php //The core business of the queue is defined here , including adding tasks to the queue, reading the queue, and changing the queue task status |–sendMsg.php //The queue needs to implement the business interface of the specific task, such as the interface for sending messages in the existing system. In this example, the queue program is combined with the existing There is system integration, demonstrated by writing logs
The above is an introduction to the design queue in php. I hope it will be helpful to everyone. More PHP learning guide: source code network