/**
* 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* removes outdated query ID's from the table if the diff contains a `delete`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;
}
/**
* 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* removes outdated query ID's from the table if the diff contains a `delete`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(DIWikiPage $subject, CompositePropertyTableDiffIterator $compositePropertyTableDiffIterator)
{
if (!$this->isEnabled()) {
return null;
}
$start = microtime(true);
$tableName = $this->store->getPropertyTableInfoFetcher()->findTableIdForProperty(new DIProperty('_ASK'));
$tableChangeOps = $compositePropertyTableDiffIterator->getTableChangeOps($tableName);
// Remove any dependency for queries that are no longer used
foreach ($tableChangeOps as $tableChangeOp) {
if (!$tableChangeOp->hasChangeOp('delete')) {
continue;
}
$deleteIdList = array();
foreach ($tableChangeOp->getFieldChangeOps('delete') as $fieldChangeOp) {
$deleteIdList[] = $fieldChangeOp->get('o_id');
}
$this->dependencyLinksTableUpdater->deleteDependenciesFromList($deleteIdList);
}
wfDebugLog('smw', __METHOD__ . ' finished on ' . $subject->getHash() . ' with procTime (sec): ' . round(microtime(true) - $start, 7));
return true;
}
