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phptsmadmin/application/classes/Model/STGPOOL.php

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<?php defined('SYSPATH') or die('No direct access allowed.');
/**
*
* @package PTA
* @subpackage Storage Pools
* @category Models
* @author Deon George
* @copyright (c) 2010 phpTSMadmin Development Team
* @license http://phptsmadmin.sf.net/license.html
*/
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class Model_STGPOOL extends TSM_ORM {
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protected $_table_name = 'STGPOOLS';
protected $_primary_key = 'STGPOOL_NAME';
protected $_sorting = array(
'STGPOOL_NAME'=>'ASC',
);
protected $_has_one = array(
'DEVCLASSES'=>array('foreign_key'=>'DEVCLASS_NAME','far_key'=>'DEVCLASS'),
);
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protected $_has_many = array(
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'COPYGROUP_AR'=>array('foreign_key'=>'DESTINATION','far_key'=>'STGPOOL_NAME'),
'COPYGROUP_BU'=>array('foreign_key'=>'DESTINATION','far_key'=>'STGPOOL_NAME'),
'MGMTCLASS'=>array('foreign_key'=>'MIGDESTINATION','far_key'=>'STGPOOL_NAME'),
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'VOLUME'=>array('foreign_key'=>'STGPOOL_NAME','far_key'=>'STGPOOL_NAME'),
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'OCC'=>array('foreign_key'=>'STGPOOL_NAME','far_key'=>'STGPOOL_NAME'),
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);
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/**
* Get all the OCCUPANCY for this STORAGE POOL
*/
private function _occupancy() {
$result = array();
// In the interest of performance, we load all the records and get PHP to process it.
// Our ORM caching we reduce the hit on TSM.
foreach (ORM::factory('OCC')->find_all() as $o)
if ($o->STGPOOL_NAME == $this->STGPOOL_NAME)
array_push($result,$o);
return $result;
}
/**
* Get all the NODES for this STORAGE POOL
*/
public function nodes() {
$k = sprintf('%s-%s',__METHOD__,$this->STGPOOL_NAME);
$c = Kohana::$config->load('config')->cache;
if (is_null($result = Cache::instance($c)->get($k))) {
$result = array();
// @todo This might want to return the NODE object.
foreach ($this->_occupancy() as $oo)
if (! in_array($oo->NODE_NAME,$result))
array_push($result,$oo->NODE_NAME);
// @todo Cache time should be configurble
Cache::instance($c)->set($k,$result,300);
}
return $result;
}
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// Return a list of volumes
// @param $inout IN|OUT of the library
// @param $status volume status FULL|FILLING|PENDING|EMPTY
public function libvolstype($inout,$status) {
$inout = strtolower($inout);
$status = strtoupper($status);
$result = array();
if (! isset($result[$inout]))
foreach ($this->VOLUME->find_all() as $vo) {
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$state = $vo->MEDIA->inlib() ? 'in' : 'out';
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$result[$state][$vo->STATUS][] = $vo;
}
return isset($result[$inout][$status]) ? $result[$inout][$status] : array();
}
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}
?>