/**
* @dataProvider diffDataProvider
*/
public function testDiff($list, $fixedPropertyRecord, $expectedOrdered, $expectedList)
{
$instance = new CompositePropertyTableDiffIterator($list);
$instance->addFixedPropertyRecord($fixedPropertyRecord[0], $fixedPropertyRecord[1]);
$this->assertEquals($expectedOrdered, $instance->getOrderedDiffByTable());
$this->assertEquals($expectedList, $instance->getCombinedIdListOfChangedEntities());
}
/**
* @since 2.5
*
* @param CompositePropertyTableDiffIterator $compositePropertyTableDiffIterator
*
* @return null|string
*/
public function createSlotFrom(CompositePropertyTableDiffIterator $compositePropertyTableDiffIterator)
{
$orderedDiffByTable = $compositePropertyTableDiffIterator->getOrderedDiffByTable();
if ($orderedDiffByTable === array()) {
return null;
}
$slot = $this->getSlot($compositePropertyTableDiffIterator);
$this->cache->save($slot, $orderedDiffByTable);
return $slot;
}
/**
* This method is called from the `SMW::SQLStore::AfterDataUpdateComplete` hook and
* removes outdated query ID's from the table if the diff contains a `delete`
* entry for the _ask table.
*
* @since 2.3
*
* @param CompositePropertyTableDiffIterator $compositePropertyTableDiffIterator
*/
public function pruneOutdatedTargetLinks(CompositePropertyTableDiffIterator $compositePropertyTableDiffIterator)
{
if (!$this->isEnabled()) {
return null;
}
$tableName = $this->store->getPropertyTableInfoFetcher()->findTableIdForProperty(new DIProperty('_ASK'));
$diff = $compositePropertyTableDiffIterator->getOrderedDiffByTable($tableName);
// Remove any dependency for queries that are no longer used
if (isset($diff[$tableName]['delete'])) {
$deleteIdList = array();
foreach ($diff[$tableName]['delete'] as $delete) {
$deleteIdList[] = $delete['o_id'];
}
wfDebugLog('smw', __METHOD__ . ' remove ' . implode(',', $deleteIdList) . "\n");
$this->connection->beginAtomicTransaction(__METHOD__);
$this->connection->delete(SMWSQLStore3::QUERY_LINKS_TABLE, array('s_id' => $deleteIdList), __METHOD__);
$this->connection->endAtomicTransaction(__METHOD__);
}
// Dispatch any event registered earlier during the QueryResult processing
// that didn't match a sid
EventHandler::getInstance()->getEventDispatcher()->dispatch('deferred.embedded.query.dep.update');
EventHandler::getInstance()->getEventDispatcher()->removeListener('deferred.embedded.query.dep.update');
return true;
}