icingadb-web/application/forms/Command/Object/CheckNowForm.php
Johannes Meyer 2da207bedd commands: Send multiple commands while bulk processing
Reduces risk of timeouts in case Icinga takes its time to respond.
The timeout of 15 seconds introduced earlier has been kept.

Chunk sizes were chosen as follows:
- 1000: Cheap calculations (object features, check scheduling)
- 500: Expected disk writes (comments)
- 250: Process check result, Downtimes, Acks
2025-06-10 15:24:22 +02:00

71 lines
2.1 KiB
PHP

<?php
/* Icinga DB Web | (c) 2021 Icinga GmbH | GPLv2 */
namespace Icinga\Module\Icingadb\Forms\Command\Object;
use CallbackFilterIterator;
use Icinga\Module\Icingadb\Command\Object\ScheduleCheckCommand;
use Icinga\Module\Icingadb\Forms\Command\CommandForm;
use Icinga\Web\Notification;
use ipl\Orm\Model;
use ipl\Web\Widget\Icon;
use Iterator;
use LimitIterator;
use NoRewindIterator;
use Traversable;
class CheckNowForm extends CommandForm
{
protected $defaultAttributes = ['class' => 'inline'];
public function __construct()
{
$this->on(self::ON_SUCCESS, function () {
if (! $this->errorOccurred) {
Notification::success(tp('Scheduling check..', 'Scheduling checks..', count($this->getObjects())));
}
});
}
protected function assembleElements()
{
}
protected function assembleSubmitButton()
{
$this->addElement(
'submitButton',
'btn_submit',
[
'class' => ['link-button', 'spinner'],
'label' => [
new Icon('sync-alt'),
t('Check Now')
],
'title' => t('Schedule the next active check to run immediately')
]
);
}
protected function getCommands(Iterator $objects): Traversable
{
$granted = new CallbackFilterIterator($objects, function (Model $object): bool {
return $this->isGrantedOn('icingadb/command/schedule-check', $object)
|| (
$object->active_checks_enabled
&& $this->isGrantedOn('icingadb/command/schedule-check/active-only', $object)
);
});
$command = new ScheduleCheckCommand();
$command->setCheckTime(time());
$command->setForced();
$granted->rewind(); // Forwards the pointer to the first element
while ($granted->valid()) {
// Chunk objects to avoid timeouts with large sets
yield $command->setObjects(new LimitIterator(new NoRewindIterator($granted), 0, 1000));
}
}
}