PHP code example of yidas / codeigniter-queue-worker

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

yidas / codeigniter-queue-worker example snippets

$config['composer_autoload'] = TRUE;

use yidas\queue\worker\Controller as WorkerController;

class My_worker extends WorkerController
{
    // Initializer
    protected function init() {}
    
    // Worker
    protected function handleWork() {}
    
    // Listener
    protected function handleListen() {}
}

protected void init()

class My_worker extends \yidas\queue\worker\Controller
{
    protected function init()
    {
        // Optional autoload (Load your own libraries or models)
        $this->load->library('myjobs');
    }
// ...

protected boolean handleWork(object $static=null)

class My_worker extends \yidas\queue\worker\Controller
{
    protected function handleWork()
    {
        // Your own method to get a job from your queue in the application
        $job = $this->myjobs->popJob();
        
        // return `false` for job not found, which would close the worker itself.
        if (!$job)
            return false;
        
        // Your own method to process a job
        $this->myjobs->processJob($job);
        
        // return `true` for job existing, which would keep handling.
        return true;
    }
// ...

protected boolean handleListen(object $static=null)

class My_worker extends \yidas\queue\worker\Controller
{
    protected function handleListen()
    {
        // Your own method to detect job existence
        // return `true` for job existing, which leads to dispatch worker(s).
        // return `false` for job not found, which would keep detecting new job
        return $this->myjobs->exists();
    }
// ...

use yidas\queue\worker\Controller as WorkerController;

class My_worker extends WorkerController
{
    // Setting for that a listener could fork up to 10 workers
    public $workerMaxNum = 10;
    
    // Enable text log writen into specified file for listener and worker
    public $logPath = 'tmp/my-worker.log';
}

$ php index.php myjob/work

$ php index.php myjob/listen

$ php index.php myjob/launch

$ php index.php myjob/launch/worker

ps
$ php index.php myjob/launch
Success to launch process `listen`: myjob/listen.
Called command: php /srv/ci-project/index.php myjob/listen > /dev/null &
------
USER   PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
user 14650  0.0  0.7 327144 29836 pts/3    R+   15:43   0:00 php /srv/ci-project/index.php myjob/listen

ps
$ php index.php myjob/launch
Skip: Same process `listen` is running: myjob/listen.
------
USER   PID %CPU %MEM    VSZ   RSS TTY      STAT START   TIME COMMAND
user 14650  0.4  0.9 337764 36616 pts/3    S   15:43   0:00 php /srv/ci-project/index.php myjob/listen

ps
...
www-data  2278  0.7  1.0 496852 84144 ?        S    Sep25  37:29 php-fpm: pool www
www-data  3129  0.0  0.4 327252 31064 ?        S    Sep10   0:34 php /srv/ci-project/index.php myjob/listen
...