Running custom Artisan commands with Supervisor - Basic Example (https://geoligard.com/running-custom-artisan-commands-with-supervisor)

MonitorOrders.php

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\Cache;

class MonitorOrders extends Command
{
    /**
     * The name and signature of the console command.
     *
     * @var string
     */
    protected $signature = 'orders:monitor
                            {--max-jobs=100 : The number of jobs to process before stopping}';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Monitor pending tool orders and dispatch them for processing.';

    /**
     * Execute the console command.
     */
    public function handle()
    {
        $jobsProcessed = 0;
        $maxJobs = $this->option('max-jobs');

        while (true) {
            // Get all the orders with the pending status
            $orders = Order::where('status', 'pending')->get();

            // If there are no orders with a pending status wait for a second then check again
            if ($orders->doesntExist()) {
                sleep(1);

                continue;
            }

            foreach ($orders as $order) {
                // Dispatch the order for further processing to a job
                ProcessOrder::dispatch($order)
                    ->onQueue('orders')
                    ->onConnection('database');

                // Increase the number of processed jobs
                $jobsProcessed++;

                // Stop the command if the number of jobs reaches the maximum number set
                if($jobsProcessed >= $maxJobs) {
                    return 0; // Success
                }

                // Get the restart command value from the cache
                $restartCommand = Cache::get('orders:restart', false);

                // Stop the command if needed and remove the entry from the cache
                if($restartCommand) {
                    Cache::forget('orders:restart');
                    return 0; // Success
                }
            }

            sleep(1); // Take a break between runs
        }
    }
}

RestartOrders.php

<?php

namespace App\Console\Commands;

use Illuminate\Console\Command;
use Illuminate\Support\Facades\Cache;

class RestartOrders extends Command
{
    /**
     * The console command name.
     *
     * @var string
     */
    protected $name = 'orders:restart';

    /**
     * The console command description.
     *
     * @var string
     */
    protected $description = 'Restart orders monitor command after the current job.';

    /**
     * Execute the console command.
     *
     * @return void
     */
    public function handle()
    {
        Cache::forever('orders:restart', true);
    }
}