86 lines
2.4 KiB
PHP
86 lines
2.4 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 Storage Pools
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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_STGPOOL extends ORM_TSM {
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protected $_table_name = 'STGPOOLS';
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protected $_primary_key = 'STGPOOL_NAME';
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protected $_sorting = array(
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'STGPOOL_NAME'=>'ASC',
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);
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protected $_has_one = array(
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'DEVCLASSES'=>array('foreign_key'=>'DEVCLASS_NAME','far_key'=>'DEVCLASS'),
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);
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protected $_has_many = array(
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'COPYGROUP_AR'=>array('foreign_key'=>'DESTINATION','far_key'=>'STGPOOL_NAME'),
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'COPYGROUP_BU'=>array('foreign_key'=>'DESTINATION','far_key'=>'STGPOOL_NAME'),
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'MGMTCLASS'=>array('foreign_key'=>'MIGDESTINATION','far_key'=>'STGPOOL_NAME'),
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'VOLUME'=>array('foreign_key'=>'STGPOOL_NAME','far_key'=>'STGPOOL_NAME'),
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'OCC'=>array('foreign_key'=>'STGPOOL_NAME','far_key'=>'STGPOOL_NAME'),
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);
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/**
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* Get all the OCCUPANCY for this STORAGE POOL
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*/
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private function _occupancy() {
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$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('OCC')->find_all() as $o)
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if ($o->STGPOOL_NAME == $this->STGPOOL_NAME)
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array_push($result,$o);
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return $result;
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}
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/**
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* Get all the NODES for this STORAGE POOL
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*/
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public function nodes() {
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$k = sprintf('%s-%s',__METHOD__,$this->STGPOOL_NAME);
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$c = Kohana::$config->load('config')->cache;
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if (is_null($result = Cache::instance($c)->get($k))) {
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$result = array();
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// @todo This might want to return the NODE object.
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foreach ($this->_occupancy() as $oo)
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if (! in_array($oo->NODE_NAME,$result))
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array_push($result,$oo->NODE_NAME);
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// @todo Cache time should be configurble
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Cache::instance($c)->set($k,$result,300);
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}
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return $result;
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}
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// Return a list of volumes
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// @param $inout IN|OUT of the library
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// @param $status volume status FULL|FILLING|PENDING|EMPTY
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public function libvolstype($inout,$status) {
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$inout = strtolower($inout);
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$status = strtoupper($status);
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$result = array();
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if (! isset($result[$inout]))
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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][] = $vo;
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}
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return isset($result[$inout][$status]) ? $result[$inout][$status] : array();
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}
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}
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?>
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