135 lines
3.8 KiB
PHP
135 lines
3.8 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 Library
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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_LIBRARY extends ORMTSM {
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protected $_table_name = 'LIBRARIES';
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protected $_primary_key = 'LIBRARY_NAME';
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protected $_sorting = array(
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'LIBRARY_NAME'=>'ASC',
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);
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// Store our show slots data
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private $slots;
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private $storagepools = array();
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protected $_has_one = array(
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);
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protected $_has_many = array(
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'DRIVE'=>array('foreign_key'=>'LIBRARY_NAME','far_key'=>'LIBRARY_NAME'),
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'PATH'=>array('foreign_key'=>'DESTINATION_NAME','far_key'=>'LIBRARY_NAME'),
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'DEVCLASSES'=>array('foreign_key'=>'LIBRARY_NAME','far_key'=>'LIBRARY_NAME'),
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);
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public function slots() {
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return $this->slots ? $this->slots : $this->slots = DB::query(Database::SHOW,'SHOW SLOTS '.$this)->execute();
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}
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// Return a list of scratch volumes
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public function scratch() {
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$return = array();
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foreach ($this->slots() as $slot)
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if ($slot->status == 'Allocated' AND $slot->LIBVOLUME->usage() == 'scratch')
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array_push($return,$slot->LIBVOLUME->VOLUME);
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return $return;
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}
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// Return a list of volumes that are readonly
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public function readonly() {
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$return = array();
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foreach ($this->slots() as $slot)
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if ($slot->LIBVOLUME->VOLUME->ACCESS == 'READONLY')
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array_push($return,$slot->LIBVOLUME->VOLUME);
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return $return;
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}
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// Return the number of slots that are empty.
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public function numemptyslot() {
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return $this->slots->Slots-$this->slots->Changers-count($this->slots);
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}
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// Return the slots that are used, but not checked in.
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public function notcheckedin() {
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$return = array();
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foreach ($this->slots() as $slot)
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if ($slot->status == 'Full')
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array_push($return,$slot);
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return $return;
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}
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// Return the device classes that use this library.
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public function devclasses() {
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return $this->DEVCLASSES->where('LIBRARY_NAME','=',$this)->find_all();
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}
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// Return a list of storage pools that potentially use this library.
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public function storagepools() {
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if (! $this->storagepools)
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foreach ($this->devclasses() as $dco)
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foreach ($dco->STGPOOL->find_all() as $spo)
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array_push($this->storagepools,$spo);
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return $this->storagepools;
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}
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public function storagepoolstype($type) {
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$result = array();
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foreach ($this->storagepools() as $spo)
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if ($spo->POOLTYPE == $type)
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array_push($result,$spo);
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return $result;
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}
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// Return a list of volumes
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// $ptype is pool type (PRIMARY,ACTIVE,COPY)
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// @param $inout IN|OUT of the library
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// @param $status volume status FULL|FILLING|PENDING|EMPTY
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// @note This is an intensive method that needs caching.
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public function volstype($type,$inout,$status) {
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static $CACHE = array();
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$ainout = array('in','out');
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$astatus = array('FULL','FILLING','PENDING','EMPTY');
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if (! isset($CACHE[__METHOD__][$type]))
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foreach ($this->storagepoolstype($type) as $spo)
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foreach ($ainout as $cinout)
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foreach ($astatus as $cstatus) {
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if (! isset($CACHE[__METHOD__][$spo->POOLTYPE][$cinout][$cstatus]))
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$CACHE[__METHOD__][$spo->POOLTYPE][$cinout][$cstatus] = array();
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$CACHE[__METHOD__][$spo->POOLTYPE][$cinout][$cstatus] =
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array_merge($CACHE[__METHOD__][$spo->POOLTYPE][$cinout][$cstatus],$spo->libvolstype($cinout,$cstatus));
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}
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return isset($CACHE[__METHOD__][$type][$inout][$status]) ? $CACHE[__METHOD__][$type][$inout][$status] : array();
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}
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public function volsnotinlib() {
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$result = array();
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foreach ($this->storagepools() as $spo)
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foreach ($spo->VOLUME->find_all() as $vo)
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if ($vo->MEDIA->STATUS != 'MOUNTABLEINLIB')
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array_push($result,$vo);
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Sort::masort($result,'VOLUME_NAME');
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return $result;
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}
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}
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?>
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