116 lines
3.1 KiB
PHP
116 lines
3.1 KiB
PHP
<?php defined('SYSPATH') or die('No direct access allowed.');
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/**
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*
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* @package PTA
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* @subpackage Volume
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* @category Models
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* @author Deon George
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* @copyright (c) 2010 phpTSMadmin Development Team
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* @license http://phptsmadmin.sf.net/license.html
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*/
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class Model_VOLUME extends ORM_TSM {
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protected $_table_name = 'VOLUMES';
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protected $_primary_key = 'VOLUME_NAME';
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protected $_sorting = array(
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'VOLUME_NAME'=>'ASC',
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'STGPOOL_NAME'=>'ASC',
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);
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protected $_has_one = array(
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'MEDIA'=>array('foreign_key'=>'VOLUME_NAME','far_key'=>'VOLUME_NAME'),
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'STGPOOL'=>array('foreign_key'=>'STGPOOL_NAME','far_key'=>'STGPOOL_NAME'),
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);
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protected $_has_many = array(
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'VOLUMEUSAGE'=>array('foreign_key'=>'VOLUME_NAME','far_key'=>'VOLUME_NAME'),
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);
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protected $_display_filters = array(
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'LAST_READ_DATE'=>array(
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array('ORM_TSM::date',array(':value','d-M-Y')),
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),
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'LAST_WRITE_DATE'=>array(
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array('ORM_TSM::date',array(':value','d-M-Y')),
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),
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);
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/**
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* Get all the VOLUMEUSAGE for this VOLUME
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*/
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private function _volumeusage() {
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$result = array();
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// In the interest of performance, we load all the records and get PHP to process it.
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// Our ORM caching we reduce the hit on TSM.
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foreach (ORM::factory('VOLUMEUSAGE')->find_all() as $o)
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if ($o->VOLUME_NAME == $this->VOLUME_NAME)
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array_push($result,$o);
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return $result;
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}
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/**
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* Get FILESYSTEMS on a VOLUME
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* @param $type is BACKUP/ARCHIVE/SPACE MANAGED
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*/
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public function fs_byctype($type) {
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$k = sprintf('%s-%s-%s',__METHOD__,$this->VOLUME_NAME,$type);
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$c = Kohana::$config->load('config')->cache;
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if (is_null($result = Cache::instance($c)->get($k))) {
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$result = array();
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foreach ($this->_volumeusage() as $vuo)
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if ($vuo->COPY_TYPE == $type)
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array_push($result,$vuo);
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Sort::MASort($result,'VOLUME_NAME');
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// @todo Cache time should be configurble
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Cache::instance($c)->set($k,$result,300);
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}
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return $result;
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}
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/**
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* Get NODES on a VOLUME
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* @param $type is BACKUP/ARCHIVE/SPACE MANAGED
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*/
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public function nodes_byctype($type) {
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$k = sprintf('%s-%s-%s',__METHOD__,$this->VOLUME_NAME,$type);
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$c = Kohana::$config->load('config')->cache;
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if (TRUE OR is_null($result = Cache::instance($c)->get($k))) {
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$x = $result = array();
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foreach ($this->_volumeusage() as $vuo)
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if ($vuo->COPY_TYPE == $type AND ! in_array($vuo->NODE_NAME,$x)) {
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array_push($result,$vuo);
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array_push($x,$vuo->NODE_NAME);
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}
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// @todo Cache time should be configurble
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Cache::instance($c)->set($k,$result,300);
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}
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return $result;
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}
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public function isScratch() {
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return $this->SCRATCH === 'YES' ? TRUE : FALSE;
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}
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// Age of a volume, based on last read/write access.
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public function age() {
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if ((! $this->LAST_READ_DATE AND ! $this->LAST_WRITE_DATE) OR $this->STATUS == 'EMPTY')
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return 0;
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else
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return (int)((time()-(strtotime(strtotime($this->LAST_READ_DATE) > strtotime($this->LAST_WRITE_DATE) ? $this->LAST_WRITE_DATE : $this->LAST_READ_DATE)))/86400);
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}
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public function recycle() {
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return Kohana::$config->load('config')->tsmtapeage < $this->age() ? TRUE : FALSE;
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}
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}
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?>
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