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<?php
/* Copyright (C) 2017 Icinga Development Team <info@icinga.com> */
namespace Icinga\Module\Toplevelview\Tree;
use Icinga\Application\Benchmark;
use Icinga\Exception\NotFoundError;
class TLVHostNode extends TLVIcingaNode
{
protected $type = 'host';
protected $key = 'host';
protected static $titleKey = 'host';
public static function fetch(TLVTree $root)
{
Benchmark::measure('Begin fetching hosts');
if (! array_key_exists('host', $root->registeredObjects) or empty($root->registeredObjects['host'])) {
throw new NotFoundError('No hosts registered to fetch!');
}
$names = array_keys($root->registeredObjects['host']);
$hosts = $root->getBackend()->select()
->from('hoststatus', array(
'host_name',
'host_hard_state',
'host_handled',
'host_in_downtime',
'host_notifications_enabled',
))
->where('host_name', $names);
foreach ($hosts as $host) {
$root->registeredObjects['host'][$host->host_name] = $host;
}
Benchmark::measure('Finished fetching hosts');
}
public function getStatus()
{
if ($this->status === null) {
$this->status = $status = new TLVStatus();
$key = $this->getKey();
if (($data = $this->root->getFetched($this->type, $key)) !== null) {
$status->zero();
$status->add('total');
$state = $data->host_hard_state;
if ($data->host_in_downtime > 0 || $data->host_notifications_enabled === '0') {
$status->add('downtime_active');
$state = '10';
$handled = '';
} elseif ($data->host_handled === '1' || $this->getRoot()->get('host_never_unhandled') === true) {
$handled = '_handled';
} else {
$handled = '_unhandled';
}
if ($state === '0') {
$status->add('ok');
} elseif ($state === '1' || $state === '2') {
$status->add('critical' . $handled);
} elseif ($state === '10') {
$status->add('downtime_handled');
} else {
$status->add('unknown_handled');
}
} else {
$status->add('missing', 1);
}
}
return $this->status;
}
}
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