feat(transaction): Track background jobs

lib/AppInfo/Application.php

@@ -27,6 +27,7 @@
 use OCA\Sentry\Config;
 use OCA\Sentry\Http\PerformanceMonitoringMiddleware;
 use OCA\Sentry\InitialState\DsnProvider;
+use OCA\Sentry\Listener\BackgroundJobListener;
 use OCA\Sentry\Listener\CustomCspListener;
 use OCA\Sentry\Reporter\ISentryReporter;
 use OCA\Sentry\Reporter\RecursionAwareReporter;
@@ -35,9 +36,12 @@
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
+use OCP\BackgroundJob\Events\BeforeJobExecutedEvent;
+use OCP\BackgroundJob\Events\JobExecutedEvent;
 use OCP\Security\CSP\AddContentSecurityPolicyEvent;
 use OCP\Util;
 use Psr\Container\ContainerInterface;
+use function class_exists;
 use function Sentry\init as initSentry;
 
 class Application extends App implements IBootstrap {
@@ -60,6 +64,12 @@
 		/** @psalm-suppress TooManyArguments */
 		$context->registerMiddleware(PerformanceMonitoringMiddleware::class, true);
 		$context->registerEventListener(AddContentSecurityPolicyEvent::class, CustomCspListener::class);
+		if (class_exists(BeforeJobExecutedEvent::class)) {
+			$context->registerEventListener(BeforeJobExecutedEvent::class, BackgroundJobListener::class);
+		}
+		if (class_exists(JobExecutedEvent::class)) {
+			$context->registerEventListener(JobExecutedEvent::class, BackgroundJobListener::class);
+		}
 		$context->registerInitialStateProvider(DsnProvider::class);
 	}
 

lib/Listener/BackgroundJobListener.php

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2025 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+namespace OCA\Sentry\Listener;
+
+use OCP\BackgroundJob\Events\BeforeJobExecutedEvent;
+use OCP\BackgroundJob\Events\JobExecutedEvent;
+use OCP\EventDispatcher\Event;
+use OCP\EventDispatcher\IEventListener;
+use Sentry\SentrySdk;
+use Sentry\Tracing\SpanStatus;
+use Sentry\Tracing\TransactionContext;
+use function array_key_exists;
+use function get_class;
+use function Sentry\startTransaction;
+
+class BackgroundJobListener implements IEventListener {
+
+	private array $transactions;
+
+	public function handle(Event $event): void {
+		if ($event instanceof BeforeJobExecutedEvent) {
+			$job = $event->getJob();
+			$transactionContext = new TransactionContext();
+			$transactionContext->setName('Background job ' . get_class($job));
+			$transactionContext->setOp('cron');
+			$transactionContext->setData([
+				'id' => $job->getId(),
+			]);
+			$transaction = $this->transactions[$job->getId()] = startTransaction($transactionContext);
+			SentrySdk::getCurrentHub()->setSpan($transaction);
+		}
+		if ($event instanceof JobExecutedEvent) {
+			$job = $event->getJob();
+			if (array_key_exists($job->getId(), $this->transactions)) {
+				$transaction = $this->transactions[$job->getId()];
+				$transaction->setStatus(SpanStatus::ok());
+				$transaction->finish();
+				unset($this->transactions[$job->getId()]);
+			}
+		}
+	}
+
+}