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Add caching to StatusBoard_Incident::currentStatus()

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Also renamed from status to currentStatus to better describe function.
This commit is contained in:
Ben Roberts
2011-12-17 12:40:31 +00:00
parent 13924c0b56
commit 3f7f84d47c
1 changed files with 35 additions and 7 deletions
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42
source/lib/StatusBoard/Incident.class.php
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@@ -10,6 +10,8 @@ class StatusBoard_Incident {
protected $estimated_end_time;
protected $actual_end_time;
protected $current_status;
protected function __construct($id, $site, $reference, $description, $start_time, $estimated_end_time, $actual_end_time) {
$this->id = $id;
$this->site = $site;
@@ -75,14 +77,40 @@ class StatusBoard_Incident {
return $incidents;
}
public function status() {
$database = StatusBoard_Main::instance()->database();
$row = $database->selectOne('SELECT `status` FROM `incidentstatus_current` WHERE `incident`=:incident', array(
array('name' => 'incident', 'value' => $this->id(), 'type' => PDO::PARAM_INT),
)
);
public function currentStatus($ignore_cache = false) {
if ($this->current_status === null || $ignore_cache) {
$database = StatusBoard_Main::instance()->database();
$row = $database->selectOne('SELECT `status` FROM `incidentstatus_current` WHERE `incident`=:incident', array(
array('name' => 'incident', 'value' => $this->id(), 'type' => PDO::PARAM_INT),
)
);
return $row['status'];
$this->current_status = $row['status'];
}
return $this->current_status;
}
/**
* Returns the status of the most severe incident in the given set
*
* @param array(StatusBoard_Incident) $incidents
*/
public static function highestSeverityStatus(array $incidents) {
if ( ! $incidents) {
return StatusBoard_Status::STATUS_Resolved;
}
// Check for the highest severity incident.
$status = StatusBoard_Status::STATUS_Maintenance;
foreach ($incidents as $incident) {
$incident_status = $incident->currentStatus();
if (StatusBoard_Status::isMoreSevere($status, $incident_status)) {
$status = $incident_status;
}
}
return $status;
}
protected function create() {