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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:39:39 +0000 |
commit | 8ca6cc32b2c789a3149861159ad258f2cb9491e3 (patch) | |
tree | 2492de6f1528dd44eaa169a5c1555026d9cb75ec /modules/monitoring/library/Monitoring/Object/ObjectList.php | |
parent | Initial commit. (diff) | |
download | icingaweb2-upstream/2.11.4.tar.xz icingaweb2-upstream/2.11.4.zip |
Adding upstream version 2.11.4.upstream/2.11.4upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | modules/monitoring/library/Monitoring/Object/ObjectList.php | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/modules/monitoring/library/Monitoring/Object/ObjectList.php b/modules/monitoring/library/Monitoring/Object/ObjectList.php new file mode 100644 index 0000000..36b922a --- /dev/null +++ b/modules/monitoring/library/Monitoring/Object/ObjectList.php @@ -0,0 +1,293 @@ +<?php +/* Icinga Web 2 | (c) 2014 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; +use Traversable; + +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 $this->objects; + } + + public function count(): int + { + if ($this->count === null) { + $this->count = (int) $this->backend + ->select() + ->from($this->dataViewName, $this->columns) + ->applyFilter($this->filter) + ->getQuery() + ->count(); + } + + return $this->count; + } + + public function getIterator(): Traversable + { + if ($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 + */ + abstract public 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 $columns Override default column names. + * + * @return Filter + */ + abstract public function objectsFilter($columns = array()); + + /** + * Get the feature status + * + * @return array + */ + public function getFeatureStatus() + { + // null - init + // 0 - disabled + // 1 - enabled + // 2 - enabled & disabled + $featureStatus = array( + 'active_checks_enabled' => null, + 'passive_checks_enabled' => null, + 'obsessing' => null, + 'notifications_enabled' => null, + 'event_handler_enabled' => null, + 'flap_detection_enabled' => null + ); + + $features = array(); + + foreach ($featureStatus as $feature => &$status) { + $features[$feature] = &$status; + } + + foreach ($this as $object) { + foreach ($features as $feature => &$status) { + $enabled = (int) $object->{$feature}; + if (! isset($status)) { + $status = $enabled; + } elseif ($status !== $enabled) { + $status = 2; + unset($features[$status]); + if (empty($features)) { + break 2; + } + break; + } + } + } + + return $featureStatus; + } +} |