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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:47:35 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-28 12:47:35 +0000
commit5f112e7d0464d98282443b78870cdccabe42aae9 (patch)
treeaac24e989ceebb84c04de382960608c3fcef7313 /library/X509/Scheduler.php
parentInitial commit. (diff)
downloadicingaweb2-module-x509-5f112e7d0464d98282443b78870cdccabe42aae9.tar.xz
icingaweb2-module-x509-5f112e7d0464d98282443b78870cdccabe42aae9.zip
Adding upstream version 1:1.1.2.upstream/1%1.1.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/X509/Scheduler.php')
-rw-r--r--library/X509/Scheduler.php59
1 files changed, 59 insertions, 0 deletions
diff --git a/library/X509/Scheduler.php b/library/X509/Scheduler.php
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+<?php
+// Icinga Web 2 X.509 Module | (c) 2018 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\X509;
+
+use Cron\CronExpression;
+use Icinga\Application\Logger;
+use React\EventLoop\Factory as Loop;
+
+class Scheduler
+{
+ protected $loop;
+
+ public function __construct()
+ {
+ $this->loop = Loop::create();
+ }
+
+ public function add($name, $cronSchedule, callable $callback)
+ {
+ if (! CronExpression::isValidExpression($cronSchedule)) {
+ throw new \RuntimeException('Invalid cron expression');
+ }
+
+ $now = new \DateTime();
+
+ $expression = new CronExpression($cronSchedule);
+
+ if ($expression->isDue($now)) {
+ $this->loop->futureTick($callback);
+ }
+
+ $nextRuns = $expression->getMultipleRunDates(2, $now);
+
+ $interval = $nextRuns[0]->getTimestamp() - $now->getTimestamp();
+
+ $period = $nextRuns[1]->getTimestamp() - $nextRuns[0]->getTimestamp();
+
+ Logger::info('Scheduling job %s to run at %s.', $name, $nextRuns[0]->format('Y-m-d H:i:s'));
+
+ $loop = function () use (&$loop, $name, $callback, $period) {
+ $callback();
+
+ $nextRun = (new \DateTime())
+ ->add(new \DateInterval("PT{$period}S"));
+
+ Logger::info('Scheduling job %s to run at %s.', $name, $nextRun->format('Y-m-d H:i:s'));
+
+ $this->loop->addTimer($period, $loop);
+ };
+
+ $this->loop->addTimer($interval, $loop);
+ }
+
+ public function run()
+ {
+ $this->loop->run();
+ }
+}