feat: add commands to get and set memcache values

Signed-off-by: Robin Appelman <robin@icewind.nl>

core/Command/Memcache/DistributedGet.php

@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OC\Core\Command\Memcache;
+
+use OC\Core\Command\Base;
+use OCP\ICacheFactory;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class DistributedGet extends Base {
+	public function __construct(
+		protected ICacheFactory $cacheFactory,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('memcache:distributed:get')
+			->setDescription('Get a value from the distributed memcache')
+			->addArgument('key', InputArgument::REQUIRED, 'The key to retrieve');
+		parent::configure();
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$cache = $this->cacheFactory->createDistributed();
+		$key = $input->getArgument('key');
+
+		$value = $cache->get($key);
+		$this->writeMixedInOutputFormat($input, $output, $value);
+		return 0;
+	}
+}

core/Command/Memcache/DistributedSet.php

@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OC\Core\Command\Memcache;
+
+use OC\Core\Command\Base;
+use OC\Core\Command\Config\System\CastHelper;
+use OCP\ICacheFactory;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class DistributedSet extends Base {
+	public function __construct(
+		protected ICacheFactory $cacheFactory,
+		private CastHelper $castHelper,
+	) {
+		parent::__construct();
+	}
+
+	protected function configure(): void {
+		$this
+			->setName('memcache:distributed:set')
+			->setDescription('Set a value in the distributed memcache')
+			->addArgument('key', InputArgument::REQUIRED, 'The key to set')
+			->addArgument('value', InputArgument::REQUIRED, 'The value to set')
+			->addOption(
+				'type',
+				null,
+				InputOption::VALUE_REQUIRED,
+				'Value type [string, integer, float, boolean, json, null]',
+				'string'
+			);
+		parent::configure();
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output): int {
+		$cache = $this->cacheFactory->createDistributed();
+		$key = $input->getArgument('key');
+		$value = $input->getArgument('value');
+		$type = $input->getOption('type');
+		['value' => $value, 'readable-value' => $readable] = $this->castHelper->castValue($value, $type);
+		if ($cache->set($key, $value)) {
+			$output->writeln('Distributed cache key <info>' . $key . '</info> set to <info>' . $readable . '</info>');
+			return 0;
+		} else {
+			$output->writeln('<error>Failed to set cache key ' . $key . '</error>');
+			return 1;
+		}
+	}
+}

core/register_command.php

@@ -69,6 +69,9 @@ use OC\Core\Command\Maintenance\RepairShareOwnership;
 use OC\Core\Command\Maintenance\UpdateHtaccess;
 use OC\Core\Command\Maintenance\UpdateTheme;
 use OC\Core\Command\Memcache\RedisCommand;
+use OC\Core\Command\Memcache\DistributedGet;
+use OC\Core\Command\Memcache\DistributedSet;
+use OC\Core\Command\Memcache\RedisCommand;
 use OC\Core\Command\Preview\Generate;
 use OC\Core\Command\Preview\ResetRenderedTexts;
 use OC\Core\Command\Security\BruteforceAttempts;
@@ -245,6 +248,8 @@ if ($config->getSystemValueBool('installed', false)) {
 	$application->add(Server::get(Statistics::class));
 
 	$application->add(Server::get(RedisCommand::class));
+	$application->add(Server::get(DistributedGet::class));
+	$application->add(Server::get(DistributedSet::class));
 } else {
 	$application->add(Server::get(Command\Maintenance\Install::class));
 }

lib/composer/composer/autoload_classmap.php

@@ -1293,6 +1293,8 @@ return array(
     'OC\\Core\\Command\\Maintenance\\RepairShareOwnership' => $baseDir . '/core/Command/Maintenance/RepairShareOwnership.php',
     'OC\\Core\\Command\\Maintenance\\UpdateHtaccess' => $baseDir . '/core/Command/Maintenance/UpdateHtaccess.php',
     'OC\\Core\\Command\\Maintenance\\UpdateTheme' => $baseDir . '/core/Command/Maintenance/UpdateTheme.php',
+    'OC\\Core\\Command\\Memcache\\DistributedGet' => $baseDir . '/core/Command/Memcache/DistributedGet.php',
+    'OC\\Core\\Command\\Memcache\\DistributedSet' => $baseDir . '/core/Command/Memcache/DistributedSet.php',
     'OC\\Core\\Command\\Memcache\\RedisCommand' => $baseDir . '/core/Command/Memcache/RedisCommand.php',
     'OC\\Core\\Command\\Preview\\Cleanup' => $baseDir . '/core/Command/Preview/Cleanup.php',
     'OC\\Core\\Command\\Preview\\Generate' => $baseDir . '/core/Command/Preview/Generate.php',

lib/composer/composer/autoload_static.php

@@ -1334,6 +1334,8 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\Core\\Command\\Maintenance\\RepairShareOwnership' => __DIR__ . '/../../..' . '/core/Command/Maintenance/RepairShareOwnership.php',
         'OC\\Core\\Command\\Maintenance\\UpdateHtaccess' => __DIR__ . '/../../..' . '/core/Command/Maintenance/UpdateHtaccess.php',
         'OC\\Core\\Command\\Maintenance\\UpdateTheme' => __DIR__ . '/../../..' . '/core/Command/Maintenance/UpdateTheme.php',
+        'OC\\Core\\Command\\Memcache\\DistributedGet' => __DIR__ . '/../../..' . '/core/Command/Memcache/DistributedGet.php',
+        'OC\\Core\\Command\\Memcache\\DistributedSet' => __DIR__ . '/../../..' . '/core/Command/Memcache/DistributedSet.php',
         'OC\\Core\\Command\\Memcache\\RedisCommand' => __DIR__ . '/../../..' . '/core/Command/Memcache/RedisCommand.php',
         'OC\\Core\\Command\\Preview\\Cleanup' => __DIR__ . '/../../..' . '/core/Command/Preview/Cleanup.php',
         'OC\\Core\\Command\\Preview\\Generate' => __DIR__ . '/../../..' . '/core/Command/Preview/Generate.php',