public function testAddDependenciesFromQueryResultWhereObjectIdIsYetUnknownWhichRequiresToCreateTheIdOnTheFly()
{
$idTable = $this->getMockBuilder('\\stdClass')->setMethods(array('getIDFor', 'makeSMWPageID'))->getMock();
$idTable->expects($this->any())->method('getIDFor')->will($this->returnValue(0));
$idTable->expects($this->any())->method('makeSMWPageID')->will($this->returnValue(1001));
$connection = $this->getMockBuilder('\\SMW\\MediaWiki\\Database')->disableOriginalConstructor()->getMock();
$connection->expects($this->once())->method('delete')->with($this->equalTo(\SMWSQLStore3::QUERY_LINKS_TABLE), $this->equalTo(array('s_id' => 42)));
$insert[] = array('s_id' => 42, 'o_id' => 1001);
$connection->expects($this->once())->method('insert')->with($this->equalTo(\SMWSQLStore3::QUERY_LINKS_TABLE), $this->equalTo($insert));
$connectionManager = $this->getMockBuilder('\\SMW\\ConnectionManager')->disableOriginalConstructor()->getMock();
$connectionManager->expects($this->any())->method('getConnection')->will($this->returnValue($connection));
$store = $this->getMockBuilder('\\SMW\\SQLStore\\SQLStore')->disableOriginalConstructor()->setMethods(array('getObjectIds'))->getMockForAbstractClass();
$store->setConnectionManager($connectionManager);
$store->expects($this->any())->method('getObjectIds')->will($this->returnValue($idTable));
$instance = new DependencyLinksTableUpdater($store);
$instance->clear();
$instance->addToUpdateList(42, array(DIWikiPage::newFromText('Bar', SMW_NS_PROPERTY)));
$instance->doUpdate();
}
/**
* This method is called from the `SMW::Store::AfterQueryResultLookupComplete` hook
* to resolve and update dependencies fetched from an embedded query and its
* QueryResult object.
*
* @since 2.3
*
* @param QueryResult|string $queryResult
*/
public function doUpdateDependenciesFrom($queryResult)
{
if (!$this->canUpdateDependencies($queryResult)) {
return null;
}
$start = microtime(true);
$subject = $queryResult->getQuery()->getContextPage();
$hash = $queryResult->getQuery()->getQueryId();
$sid = $this->dependencyLinksTableUpdater->getId($subject, $hash);
if ($this->canSuppressUpdateOnSkewFactorFor($sid, $subject)) {
return wfDebugLog('smw', __METHOD__ . " suppressed (skewed time) for SID " . $sid . "\n");
}
$dependencyLinksTableUpdater = $this->dependencyLinksTableUpdater;
$queryResultDependencyListResolver = $this->queryResultDependencyListResolver;
$deferredCallableUpdate = ApplicationFactory::getInstance()->newDeferredCallableUpdate(function () use($subject, $sid, $hash, $queryResult, $dependencyLinksTableUpdater, $queryResultDependencyListResolver) {
$dependencyList = $queryResultDependencyListResolver->getDependencyListFrom($queryResult);
// Add extra dependencies which we only get "late" after the QueryResult
// object as been resolved by the ResultPrinter, this is done to
// avoid having to process the QueryResult recursively on its own
// (which would carry a performance penalty)
$dependencyListByLateRetrieval = $queryResultDependencyListResolver->getDependencyListByLateRetrievalFrom($queryResult);
if ($dependencyList === array() && $dependencyListByLateRetrieval === array()) {
return wfDebugLog('smw', 'No dependency list available ' . $hash);
}
// SID < 0 means the storage update/process has not been finalized
// (new object hasn't been registered)
if ($sid < 1 || ($sid = $dependencyLinksTableUpdater->getId($subject, $hash)) < 1) {
$sid = $dependencyLinksTableUpdater->createId($subject, $hash);
}
$dependencyLinksTableUpdater->addToUpdateList($sid, $dependencyList);
$dependencyLinksTableUpdater->addToUpdateList($sid, $dependencyListByLateRetrieval);
$dependencyLinksTableUpdater->doUpdate();
});
$deferredCallableUpdate->setOrigin(__METHOD__);
$deferredCallableUpdate->markAsPending($this->isCommandLineMode);
$deferredCallableUpdate->enabledDeferredUpdate(true);
$deferredCallableUpdate->pushToUpdateQueue();
wfDebugLog('smw', __METHOD__ . ' procTime (sec): ' . round(microtime(true) - $start, 7));
return true;
}
