LuceneStatisticsDashlet.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 LuceneStatisticsDashlet extends KTBaseDashlet
{
function LuceneStatisticsDashlet()
{
$this->sTitle = _kt('Lucene Statistics');
}
function is_active($oUser)
{
return Permission::userIsSystemAdministrator($oUser);
}
function render()
{
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate('ktcore/search2/lucene_statistics');
$check = true;
// check if we have a cached result
if (isset($_SESSION['LuceneStats']))
{
// we will only do the check every 5 minutes
if (time() - $_SESSION['LuceneStats']['time'] < 5 * 60)
{
$check = false;
$stats = $_SESSION['LuceneStats']['stats'];
}
}
// we will only check if the result is not cached, or after 5 minutes
if ($check)
{
$optimisationDate = KTUtil::getSystemSetting('luceneOptimisationDate', '');
$noOptimisation = false;
if ($optimisationDate == '')
{
$optimisationDate = _kt('N/A');
$optimisationPeriod = $optimisationDate;
}
else
{
$optimisationPeriod = KTUtil::computePeriodToDate($optimisationDate, null, true);
$noOptimisation = $optimisationPeriod['days'] > 2;
$optimisationPeriod = $optimisationPeriod['str'];
$optimisationDate = date('Y-m-d H:i:s', $optimisationDate);
}
$indexingDate = KTUtil::getSystemSetting('luceneIndexingDate', '');
if ($indexingDate == '')
{
$indexingDate = _kt('N/A');
$indexingPeriod = $indexingDate;
}
else
{
$indexingPeriod = KTUtil::computePeriodToDate($indexingDate);
$indexingDate = date('Y-m-d H:i:s', $indexingDate);
}
$index = Indexer::get();
$docsInIndex = $index->getDocumentsInIndex();
$sql = "SELECT count(*) as docsInQueue FROM index_files";
$docsInQueue = DBUtil::getOneResultKey($sql, 'docsInQueue');
$sql = "SELECT count(*) as docsInRepository FROM documents";
$docsInRepository = DBUtil::getOneResultKey($sql, 'docsInRepository');
if ($docsInRepository == 0)
{
$indexingCoverage = '0.00%';
$queueCoverage = $indexingCoverage;
}
else
{
// compute indexing coverage
$indexingCoverage = _kt('Not Available');
if (is_numeric($docsInIndex))
{
$indexingCoverage = ($docsInIndex * 100) / $docsInRepository;
$indexingCoverage = number_format($indexingCoverage, 2, '.',',') . '%';
}
// compute queue coverage
$queueCoverage = _kt('Not Available');
if (is_numeric($docsInQueue))
{
$queueCoverage = ($docsInQueue * 100) / $docsInRepository;
$queueCoverage = number_format($queueCoverage, 2, '.',',') . '%';
}
}
$stats = array(
'optimisationDate'=>$optimisationDate,
'optimisationPeriod'=>$optimisationPeriod,
'indexingDate'=>$indexingDate,
'indexingPeriod'=>$indexingPeriod,
'docsInIndex'=>$docsInIndex,
'docsInQueue'=>$docsInQueue,
'docsInRepository'=>$docsInRepository,
'indexingCoverage'=>$indexingCoverage,
'queueCoverage'=>$queueCoverage,
'noOptimisation'=>$noOptimisation
);
$_SESSION['LuceneStats']['time'] = time();
$_SESSION['LuceneStats']['stats'] = $stats;
}
$aTemplateData = array(
'context' => $this,
'stats'=>$stats
);
return $oTemplate->render($aTemplateData);
}
}
?>