What is swoole used for?

Swoole is an asynchronous multi-threaded server written in C language and supports PHP language. Its functions include asynchronous TCP/UDP network client, asynchronous MySQL, asynchronous Redis, and database connection pool , AsyncTask, message queue, millisecond timer, asynchronous file reading and writing, asynchronous DNS query, etc.

Swoole has built-in Http/WebSocket server/client and Http2.0 server.

Swoole can mainly be used to solve long-time-consuming tasks. There is no concept of process or thread in PHP. However, swoole can be used as an extension of PHP to use processes and threads, and can be used to solve concurrency problems.

Secondly, there is a Websocket service in the swoole framework, which can be used to implement online IM systems and chat room functions;

can also be used to solve some scenarios that require timing functions.

What can swoole do?

1. Used for sending emails, broadcasts, and scheduled tasks; swoole supports asynchronous task functions, so it can be used to push some emails and broadcasts; secondly, it has a millisecond timer, which can be combined with The function of asynchronous tasks is to send scheduled tasks, imitating the crontab tasks in Linux.

2. The transmission function of positioning function; for example, when ordering takeout, the moving position of the map during the delivery process of the delivery person can be used to obtain the information of the delivery person asynchronously in real time.

3. Development of IM system and chat room functions; swoole has Websocket server function. After the front end sends information to the client, the server can accurately push the message to the other end, thereby achieving real-time communication.

4. System monitoring function; it can asynchronously record the data requested by http and monitor each request of the system.

PHP Chinese website has a large number of free Swoole introductory tutorials, everyone is welcome to learn!

The above is the detailed content of What is swoole used for?. For more information, please follow other related articles on the PHP Chinese website!