/**
* Tells the core indexer to do a partial reindex
* @param Mage_Index_Model_Process $process
* @throws Exception
*/
public function executePartialIndex(Mage_Index_Model_Process $process)
{
/** @var $resourceModel Mage_Index_Model_Resource_Process */
$resourceModel = Mage::getResourceSingleton('index/process');
if (Mage::getStoreConfigFlag('system/asyncindex/use_transactions')) {
$resourceModel->beginTransaction();
}
$indexMode = 'schedule';
$pendingMode = 'pending';
//Fallback for 1.6.2 installations > Undefined class constant 'MODE_SCHEDULE'
if (true === defined('Mage_Index_Model_Process::MODE_SCHEDULE')) {
$indexMode = Mage_Index_Model_Process::MODE_SCHEDULE;
$pendingMode = Mage_Index_Model_Process::STATUS_PENDING;
}
try {
$process->setMode($indexMode);
$process->indexEvents();
if (count(Mage::getResourceSingleton('index/event')->getUnprocessedEvents($process)) === 0) {
$process->changeStatus($pendingMode);
}
if (Mage::getStoreConfigFlag('system/asyncindex/use_transactions')) {
$resourceModel->commit();
}
} catch (Exception $e) {
if (Mage::getStoreConfigFlag('system/asyncindex/use_transactions')) {
$resourceModel->rollBack();
}
throw $e;
}
}
/**
* @param Mage_Index_Model_Process $process
*
* @throws Exception
*/
protected function _execPartialIndex(Mage_Index_Model_Process $process)
{
$this->_indexerTransactionBegin();
// MODE_SCHEDULE available in Mage >1.8
$indexMode = true === defined('Mage_Index_Model_Process::MODE_SCHEDULE') ? Mage_Index_Model_Process::MODE_SCHEDULE : 'schedule';
$pendingMode = Mage_Index_Model_Process::STATUS_PENDING;
try {
$process->setMode($indexMode);
$process->indexEvents();
$unProcessedEvents = count(Mage::getResourceSingleton('index/event')->getUnprocessedEvents($process));
if (0 === $unProcessedEvents) {
$process->changeStatus($pendingMode);
}
$this->_indexerTransactionCommit();
} catch (Exception $e) {
$this->_indexerTransactionRollBack();
throw $e;
}
}