workerman | asynchronous event driven PHP socket framework | Websocket library
kandi X-RAY | workerman Summary
kandi X-RAY | workerman Summary
Workerman is an asynchronous event-driven PHP framework with high performance to build fast and scalable network applications. Workerman supports HTTP, Websocket, SSL and other custom protocols. Workerman supports event extension.
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workerman Key Features
workerman Examples and Code Snippets
Community Discussions
Trending Discussions on workerman
QUESTION
My app is checking for unread emails in the background, the problem is that i need to save and retrieve lastCheckedDate when i last checked for emails so i can show only newly received emails.
For retrieving data from datastore i use observeLastCheckedDate() and i must call it with handler because if i dont i get:
java.lang.IllegalStateException: Cannot invoke observe on a background thread
Function observeLastCheckedDate() get called but while it finish(updates lastCheckedDate), workManager task is already finished with not-updated var lastchecked date.
In main class i avoid this problem by creating and invoking callback but here that does not work(it makes whole app freeze), so we somehow need to wait for that function to finish or get some new way of retreiving data from datastore.
...ANSWER
Answered 2022-Jan-03 at 18:46That's a HUGE mess with threading for simple work. (Never make your thread sleep to wait for a value)
if you going to use coroutines in the worker class. SO DON'T DO THAT
there is an alternative CoroutineWorker to extend your class from it instead of Worker
it will provide you with suspending version of doWork()
function
NOTE: remember to add the -ktx
version of the work manager dependency
QUESTION
I want my app to read emails and send notifications while in the background while using workmanager, my work manager is stopping working after a couple of executions throwing NetworkOnMainThreadException on background tasks: I want to make a reliable app for sending notifications for newly received emails which means I need it to execute forever every 15 minutes. Do you know how can I avoid this problem?
WorkManager class:
...ANSWER
Answered 2022-Jan-02 at 18:34I fixed a problem by calling
QUESTION
I'm looking to build a process/script that can handle at least 300-400 transaction per second. Currently i'm using Workerman to do the following job. I can run without any issue with 400 threads , but the tps was around 60-70 tps it can process with latency of less than a second.
Below is the working code :-
main.php:-
...ANSWER
Answered 2020-Sep-10 at 12:00I found out OS Unix has limitation when it comes to handle multiple request above 200-300 tps.
I had found another alternative using guzzleHTTP , that helped me. It helped me to achieve 600 tps + with transaction latency of 2 seconds.
QUESTION
I'm trying to use Workerman in my project, but having issues with nginx configuration. I'm using docker on my local machine and socket.my-app.local
is translated to 127.0.0.1
in my local host file.
I've followed instructions for nginx reversed proxy, and set it up like this:
ANSWER
Answered 2020-Jul-07 at 18:34Issue was docker containers use internal namespace to communicate, so I had to change localhost
to container name, php-fpm
in my case, and I had to open websocket port on webserver container, as well as to listen to that port on webserver, in order to proxy those requests.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
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No vulnerabilities reported
Install workerman
PHP requires the Visual C runtime (CRT). The Microsoft Visual C++ Redistributable for Visual Studio 2019 is suitable for all these PHP versions, see visualstudio.microsoft.com. You MUST download the x86 CRT for PHP x86 builds and the x64 CRT for PHP x64 builds. The CRT installer supports the /quiet and /norestart command-line switches, so you can also script it.
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