How does workerman connect to the database?
How to connect Workerman to the database: 1. Install the Workerman/MySQL extension, install it through composer or download the source code directly, and decompress the source code into the project. 2. Obtain the db instance through global variables, and then use Workerman\MySQL\Connection to connect.
Dec 23, 2019 am 10:21 AM
Does workerman support coroutines?
The worker framework itself does not support coroutines. However, the bottom layer of Workerman supports swoole as an event driver, which means that swoole's coroutine can be used directly in Workerman.
Dec 23, 2019 am 10:06 AM
workerman writes mysql connection pool
Workerman is an open source high-performance asynchronous PHP socket instant messaging framework. Supports high concurrency and ultra-high stability. This tutorial introduces how to write mysql connection pool in Workerman. I hope it will be helpful when you use the Workerman framework.
Dec 19, 2019 pm 05:19 PM
workerman cannot access normally
The solution to the problem that workererman cannot access normally is: 1. In the security group inbound direction, set the port range of workererman; 2. Close the [firewalld] firewall and modify the [/etc/sysconfig/iptables] rules.
Dec 18, 2019 pm 05:44 PM
tp cannot be started using workererman
The reason why tp cannot be started using Workerman is that the port cannot be started due to being occupied. Solution: First use the [netstat] command to check which program occupies the port, then stop the corresponding program and release the port. If the program for the corresponding port cannot be stopped, you can solve the problem by changing the port of [workerman].
Dec 18, 2019 pm 05:10 PM
What should I do if workerman cannot be closed?
The solution to the problem that Workerman cannot be closed: first find the pid of the Workerman main process; then send the SIGINT signal to the pid; finally, after the Workerman main process receives the SIGINT signal, it executes "Worker::stopAll()" to complete the service stop.
Dec 18, 2019 pm 03:56 PM
What should I do if workerman cannot be used?
Workerman cannot be used because the "stream_socket_server" function is disabled by "php.ini". The solution: first open the "php.ini" file; then find the "disable_functions" item; then delete the "stream" disabled item.
Dec 18, 2019 pm 03:17 PM
Can workerman always run?
Workerman can always run. Start workererman in daemon (daemon) mode to keep running in the background. Start in daemon mode. Workerman continues to run normally in the background after the terminal is closed.
Dec 16, 2019 am 09:16 AM
What should I do if workerman cannot socket?
Workerman cannot socket because the "stream_socket_server" function is disabled by "php.ini". The solution is to open the "php.ini" file and delete the "stream_socket_server" disabled item.
Dec 13, 2019 am 11:16 AM
What should I do if workerman cannot monitor?
The solution to the problem that workererman cannot monitor: first delete "workerman/workerman"; then use the command "workerman/workerman-for-win"; then restart monitoring.
Dec 13, 2019 am 11:10 AM
The timer in workerman does not take effect
The reason why the timer in workerman does not take effect is that the timer cannot run before the [runAll] method is executed. All the code run before this method is executed belongs to the main process. The main process cannot have business code, and the business code of the main process will be inherited by the child process. . The solution is: just run the timer in [onWorkerStart].
Dec 13, 2019 am 09:51 AM
What should I do if the workerman client cannot connect?
When the workerman client fails to connect, two errors will appear: "connection refuse" and "connection timeout". This is because the port the client connects to is wrong or the server firewall blocks the connection. The solution is to change the correct port number or temporarily close the firewall. That’s it.
Dec 12, 2019 pm 02:19 PM
How workerman implements chat system
Workerman can cooperate with the thinkphp framework to implement a chat system. Use $worker->connections to obtain all user connections, bind the data to an attribute of the $connection connection, and push messages to implement chat.
Dec 12, 2019 pm 02:03 PM
Solution to workerman being unable to connect
If the iptable.service is not closed and the workerman cannot connect, it can be solved by setting the port range of the workerman, or turning off the firewalld firewall and modifying the /etc/sysconfig/iptables rules.
Dec 12, 2019 pm 01:43 PM
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