MigrationDashlet.php
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<?php
/**
* $Id
*
* The contents of this file are subject to the KnowledgeTree Public
* License Version 1.1.2 ("License"); You may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.knowledgetree.com/KPL
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
* See the License for the specific language governing rights and
* limitations under the License.
*
* All copies of the Covered Code must include on each user interface screen:
* (i) the "Powered by KnowledgeTree" logo and
* (ii) the KnowledgeTree copyright notice
* in the same form as they appear in the distribution. See the License for
* requirements.
*
* The Original Code is: KnowledgeTree Open Source
*
* The Initial Developer of the Original Code is The Jam Warehouse Software
* (Pty) Ltd, trading as KnowledgeTree.
* Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
* (C) 2007 The Jam Warehouse Software (Pty) Ltd;
* All Rights Reserved.
* Contributor( s): ______________________________________
*
*/
class LuceneMigrationDashlet extends KTBaseDashlet
{
function LuceneMigrationDashlet()
{
$this->sTitle = _kt('Lucene Migration Status');
}
function is_active($oUser)
{
if (!Permission::userIsSystemAdministrator($oUser))
{
return false;
}
$sql = "select count(*) as no from document_text";
$no = DBUtil::getOneResultKey($sql,'no');
if ($no == 0)
{
return false;
}
$this->migratingDocuments = $no;
return true;
}
function render()
{
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate('ktcore/search2/lucene_migration');
$config = KTConfig::getSingleton();
$batchDocuments = $config->get('indexer/batchMigrateDocuments');
$migratedDocuments = KTUtil::getSystemSetting('migratedDocuments',0);
$migratingDocuments = $this->migratingDocuments;
$migrationStart = KTUtil::getSystemSetting('migrationStarted');
if (is_null($migrationStart))
{
$migrationStartString = _kt('Not started');
$migrationPeriod = _kt('N/A');
$estimatedTime = _kt('Unknown');
$estimatedPeriod = $estimatedTime;
}
else
{
$migrationStartString = date('Y-m-d H:i:s', $migrationStart);
$migrationTime = KTUtil::getSystemSetting('migrationTime',0);
$migrationPeriod = KTUtil::computePeriod($migrationTime, '');
$timePerDocument = $migrationTime / $migratedDocuments;
$estimatedPeriod = $timePerDocument * $migratingDocuments;
$estimatedTime = date('Y-m-d H:i:s', $migrationStart + $estimatedPeriod);
$estimatedPeriod = KTUtil::computePeriod($estimatedPeriod, '');
}
$aTemplateData = array(
'context' => $this,
'batchDocuments'=>$batchDocuments,
'batchPeriod'=>'Periodically',
'migrationStart'=>$migrationStartString,
'migrationPeriod'=>$migrationPeriod,
'migratedDocuments'=>$migratedDocuments,
'migratingDocuments'=>$migratingDocuments,
'estimatedTime'=>$estimatedTime,
'estimatedPeriod'=>$estimatedPeriod
);
return $oTemplate->render($aTemplateData);
}
}
?>