<?php
namespace Laravel\Horizon\Console;
use Illuminate\Console\Command;
use Illuminate\Contracts\Cache\Factory as CacheFactory;
use Illuminate\Support\Arr;
use Illuminate\Support\InteractsWithTime;
use Illuminate\Support\Str;
use Laravel\Horizon\Contracts\MasterSupervisorRepository;
use Laravel\Horizon\MasterSupervisor;
use Symfony\Component\Console\Attribute\AsCommand;
#[AsCommand(name: 'horizon:terminate')]
class TerminateCommand extends Command
{
use InteractsWithTime;
/**
* The name and signature of the console command.
*
* @var string
*/
protected $signature = 'horizon:terminate
{--wait : Wait for all workers to terminate}';
/**
* The console command description.
*
* @var string
*/
protected $description = 'Terminate the master supervisor so it can be restarted';
/**
* Execute the console command.
*
* @param \Illuminate\Contracts\Cache\Factory $cache
* @param \Laravel\Horizon\Contracts\MasterSupervisorRepository $masters
* @return void
*/
public function handle(CacheFactory $cache, MasterSupervisorRepository $masters)
{
if (config('horizon.fast_termination')) {
$cache->forever(
'horizon:terminate:wait', $this->option('wait')
);
}
$masters = collect($masters->all())->filter(function ($master) {
return Str::startsWith($master->name, MasterSupervisor::basename());
})->all();
collect(Arr::pluck($masters, 'pid'))
->whenNotEmpty(fn () => $this->components->info('Sending TERM signal to processes.'))
->whenEmpty(fn () => $this->components->info('No processes to terminate.'))
->each(function ($processId) {
$result = true;
$this->components->task("Process: $processId", function () use ($processId, &$result) {
return $result = posix_kill($processId, SIGTERM);
});
if (! $result) {
$this->components->error("Failed to kill process: {$processId} (".posix_strerror(posix_get_last_error()).')');
}
})->whenNotEmpty(fn () => $this->output->writeln(''));
$this->laravel['cache']->forever('illuminate:queue:restart', $this->currentTime());
}
}