75 lines
2.3 KiB
PHP
75 lines
2.3 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Messenger\Command;
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use Psr\Cache\CacheItemPoolInterface;
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use Symfony\Component\Console\Command\Command;
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use Symfony\Component\Console\Input\InputInterface;
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use Symfony\Component\Console\Output\ConsoleOutputInterface;
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use Symfony\Component\Console\Output\OutputInterface;
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use Symfony\Component\Console\Style\SymfonyStyle;
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use Symfony\Component\Messenger\EventListener\StopWorkerOnRestartSignalListener;
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/**
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* @author Ryan Weaver <ryan@symfonycasts.com>
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*/
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class StopWorkersCommand extends Command
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{
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protected static $defaultName = 'messenger:stop-workers';
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protected static $defaultDescription = 'Stop workers after their current message';
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private $restartSignalCachePool;
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public function __construct(CacheItemPoolInterface $restartSignalCachePool)
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{
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$this->restartSignalCachePool = $restartSignalCachePool;
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parent::__construct();
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}
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/**
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* {@inheritdoc}
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*/
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protected function configure(): void
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{
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$this
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->setDefinition([])
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->setDescription(self::$defaultDescription)
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->setHelp(<<<'EOF'
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The <info>%command.name%</info> command sends a signal to stop any <info>messenger:consume</info> processes that are running.
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<info>php %command.full_name%</info>
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Each worker command will finish the message they are currently processing
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and then exit. Worker commands are *not* automatically restarted: that
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should be handled by a process control system.
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EOF
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)
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;
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}
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/**
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* {@inheritdoc}
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*/
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protected function execute(InputInterface $input, OutputInterface $output)
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{
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$io = new SymfonyStyle($input, $output instanceof ConsoleOutputInterface ? $output->getErrorOutput() : $output);
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$cacheItem = $this->restartSignalCachePool->getItem(StopWorkerOnRestartSignalListener::RESTART_REQUESTED_TIMESTAMP_KEY);
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$cacheItem->set(microtime(true));
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$this->restartSignalCachePool->save($cacheItem);
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$io->success('Signal successfully sent to stop any running workers.');
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return 0;
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}
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}
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