From 6d272ff894fa969e5a526caf6a91d60eda115c53 Mon Sep 17 00:00:00 2001
From: Maxence Lange <maxence@artificial-owl.com>
Date: Mon, 28 Apr 2025 19:57:56 -0100
Subject: feat(async): AsyncProcess

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>
---
 core/BackgroundJobs/AsyncProcessJob.php | 62 +++++++++++++++++++++++++++++++++
 1 file changed, 62 insertions(+)
 create mode 100644 core/BackgroundJobs/AsyncProcessJob.php

(limited to 'core/BackgroundJobs/AsyncProcessJob.php')

diff --git a/core/BackgroundJobs/AsyncProcessJob.php b/core/BackgroundJobs/AsyncProcessJob.php
new file mode 100644
index 00000000000..3fd43abf5ab
--- /dev/null
+++ b/core/BackgroundJobs/AsyncProcessJob.php
@@ -0,0 +1,62 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OC\Core\BackgroundJobs;
+
+use OC\Async\Db\BlockMapper;
+use OC\Async\ForkManager;
+use OC\Async\Wrappers\LoggerBlockWrapper;
+use OC\Config\Lexicon\CoreConfigLexicon;
+use OCP\AppFramework\Utility\ITimeFactory;
+use OCP\Async\Enum\ProcessExecutionTime;
+use OCP\BackgroundJob\TimedJob;
+use OCP\IAppConfig;
+
+class AsyncProcessJob extends TimedJob {
+	public function __construct(
+		ITimeFactory $time,
+		private IAppConfig $appConfig,
+		private ForkManager $forkManager,
+		private BlockMapper $blockMapper,
+		private LoggerBlockWrapper $loggerProcessWrapper,
+	) {
+		parent::__construct($time);
+
+		$this->setTimeSensitivity(self::TIME_SENSITIVE);
+//		$this->setInterval(60 * 5);
+		$this->setInterval(1);
+	}
+
+	protected function run(mixed $argument): void {
+		$this->discoverLoopAddress();
+
+		$this->forkManager->setWrapper($this->loggerProcessWrapper);
+
+		$this->blockMapper->resetFailedBlock();
+
+		$metadata = ['executionTime' => ProcessExecutionTime::LATER];
+		foreach ($this->blockMapper->getSessionOnStandBy() as $session) {
+			$this->forkManager->forkSession($session, $metadata);
+		}
+
+		$this->blockMapper->removeSuccessfulBlock();
+
+		$this->forkManager->waitChildProcess();
+	}
+
+	private function discoverLoopAddress(): void {
+		if ($this->appConfig->hasKey('core', CoreConfigLexicon::ASYNC_LOOPBACK_ADDRESS, true)) {
+			return;
+		}
+
+		$found = $this->forkManager->discoverLoopbackEndpoint();
+		if ($found !== null) {
+			$this->appConfig->setValueString('core', CoreConfigLexicon::ASYNC_LOOPBACK_ADDRESS, $found);
+		}
+	}
+}
-- 
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