/usr/share/icingaweb2/modules/monitoring/library/Monitoring/Object/ObjectList.php is in icingaweb2-module-monitoring 2.1.0-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/* Icinga Web 2 | (c) 2013-2015 Icinga Development Team | GPLv2+ */
namespace Icinga\Module\Monitoring\Object;
use ArrayIterator;
use Countable;
use Icinga\Data\Filter\Filter;
use Icinga\Data\Filterable;
use IteratorAggregate;
use Icinga\Module\Monitoring\Backend\MonitoringBackend;
abstract class ObjectList implements Countable, IteratorAggregate, Filterable
{
/**
* @var string
*/
protected $dataViewName;
/**
* @var MonitoringBackend
*/
protected $backend;
/**
* @var array
*/
protected $columns;
/**
* @var Filter
*/
protected $filter;
/**
* @var array
*/
protected $objects;
/**
* @var int
*/
protected $count;
public function __construct(MonitoringBackend $backend)
{
$this->backend = $backend;
}
/**
* @param array $columns
*
* @return $this
*/
public function setColumns(array $columns)
{
$this->columns = $columns;
return $this;
}
/**
* @return array
*/
public function getColumns()
{
return $this->columns;
}
/**
* @param Filter $filter
*
* @return $this
*/
public function setFilter(Filter $filter)
{
$this->filter = $filter;
return $this;
}
/**
* @return Filter
*/
public function getFilter()
{
if ($this->filter === null) {
$this->filter = Filter::matchAll();
}
return $this->filter;
}
public function applyFilter(Filter $filter)
{
$this->getFilter()->addFilter($filter);
return $this;
}
public function addFilter(Filter $filter)
{
$this->getFilter()->addFilter($filter);
}
public function where($condition, $value = null)
{
$this->getFilter()->addFilter(Filter::where($condition, $value));
}
abstract protected function fetchObjects();
/**
* @return array
*/
public function fetch()
{
if ($this->objects === null) {
$this->objects = $this->fetchObjects();
}
return $this->objects;
}
/**
* @return int
*/
public function count()
{
if ($this->count === null) {
$this->count = (int) $this->backend
->select()
->from($this->dataViewName, $this->columns)
->applyFilter($this->filter)
->getQuery()
->count();
}
return $this->count;
}
public function getIterator()
{
if ($this->objects === null) {
$this->fetch();
}
return new ArrayIterator($this->objects);
}
/**
* Get the comments
*
* @return \Icinga\Module\Monitoring\DataView\Comment
*/
public function getComments()
{
return $this->backend->select()->from('comment')->applyFilter($this->filter);
}
/**
* Get the scheduled downtimes
*
* @return type
*/
public function getScheduledDowntimes()
{
return $this->backend->select()->from('downtime')->applyFilter($this->filter);
}
/**
* @return ObjectList
*/
public function getAcknowledgedObjects()
{
$acknowledgedObjects = array();
foreach ($this as $object) {
if ((bool) $object->acknowledged === true) {
$acknowledgedObjects[] = $object;
}
}
return $this->newFromArray($acknowledgedObjects);
}
/**
* @return ObjectList
*/
public function getObjectsInDowntime()
{
$objectsInDowntime = array();
foreach ($this as $object) {
if ((bool) $object->in_downtime === true) {
$objectsInDowntime[] = $object;
}
}
return $this->newFromArray($objectsInDowntime);
}
/**
* @return ObjectList
*/
public function getUnhandledObjects()
{
$unhandledObjects = array();
foreach ($this as $object) {
if ((bool) $object->problem === true && (bool) $object->handled === false) {
$unhandledObjects[] = $object;
}
}
return $this->newFromArray($unhandledObjects);
}
/**
* @return ObjectList
*/
public function getProblemObjects()
{
$handledObjects = array();
foreach ($this as $object) {
if ((bool) $object->problem === true) {
$handledObjects[] = $object;
}
}
return $this->newFromArray($handledObjects);
}
/**
* @return ObjectList
*/
public abstract function getUnacknowledgedObjects();
/**
* Create a ObjectList from an array of hosts without querying a backend
*
* @return ObjectList
*/
protected function newFromArray(array $objects)
{
$class = get_called_class();
$list = new $class($this->backend);
$list->objects = $objects;
$list->count = count($objects);
$list->filter = $list->objectsFilter();
return $list;
}
/**
* Create a filter that matches exactly the elements of this object list
*
* @param array $columns Override default column names.
*
* @return Filter
*/
abstract function objectsFilter($columns = array());
}
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