From 5238fc3f549d4eaddeb18a65493a3d27472c5f70 Mon Sep 17 00:00:00 2001
From: Joas Schilling <nickvergessen@owncloud.com>
Date: Thu, 28 Jan 2016 15:34:50 +0100
Subject: [PATCH] Do not create a loop that generates thousands of jobs

---
 cron.php | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/cron.php b/cron.php
index afcf47cb0e9..73f233e1350 100644
--- a/cron.php
+++ b/cron.php
@@ -130,11 +130,20 @@ try {
 
 		// Work
 		$jobList = \OC::$server->getJobList();
-		$jobs = $jobList->getAll();
-		foreach ($jobs as $job) {
+
+		$executedJobs = [];
+		while ($job = $jobList->getNext()) {
+			if (isset($executedJobs[$job->getId()])) {
+				break;
+			}
+
 			$logger->debug('Run job with ID ' . $job->getId(), ['app' => 'cron']);
 			$job->execute($jobList, $logger);
 			$logger->debug('Finished job with ID ' . $job->getId(), ['app' => 'cron']);
+
+			$jobList->setLastJob($job);
+			$executedJobs[$job->getId()] = true;
+			unset($job);
 		}
 
 		// unlock the file
-- 
2.39.5