/**
* Fetches the next batch of IDs. Calling this has the side effect of advancing the
* internal state of the page, typically implemented by some underlying resource
* such as a file pointer or a database connection.
*
* @note: After some finite number of calls, this method should eventually return
* an empty list of IDs, indicating that no more IDs are available.
*
* @since 0.5
*
* @param int $limit The maximum number of IDs to return.
*
* @return EntityId[] A list of EntityIds matching the given parameters. Will
* be empty if there are no more entities to list from the given offset.
*/
public function fetchIds($limit)
{
$ids = $this->entityPerPage->listEntities($this->entityType, $limit, $this->position, $this->redirectMode);
if (!empty($ids)) {
$this->position = end($ids);
reset($ids);
}
return $ids;
}
public function testRebuildAll()
{
$this->entityPerPageTable->clear();
$this->assertEquals(0, $this->countEntityPerPageRows());
$builder = new EntityPerPageBuilder($this->entityPerPageTable, $this->wikibaseRepo->getEntityIdParser(), $this->wikibaseRepo->getEntityNamespaceLookup(), $this->wikibaseRepo->getContentModelMappings());
$builder->setRebuildAll(true);
$builder->rebuild();
$this->assertEquals(count($this->entityPerPageRows), $this->countEntityPerPageRows());
$this->assertRows($this->entityPerPageRows);
}
/**
* @param object $pageRow
*/
private function updateEntry($pageRow)
{
// Derive the entity id from the page title
$entityId = $this->tryParseId($pageRow->page_title);
if (!$entityId) {
return;
}
// Derive the target id from the redirect target title
$targetId = $pageRow->rd_title === null ? null : $this->tryParseId($pageRow->rd_title);
if ($this->rebuildAll === true) {
$this->entityPerPageTable->deleteEntity($entityId);
}
$pageId = (int) $pageRow->page_id;
if ($targetId) {
$this->entityPerPageTable->addRedirectPage($entityId, $pageId, $targetId);
} else {
$this->entityPerPageTable->addEntityPage($entityId, $pageId);
}
}
/**
* @see SpecialWikibaseQueryPage::getResult
*
* @since 0.4
*
* @param int $offset
* @param int $limit
*
* @return EntityId[]
*/
protected function getResult($offset = 0, $limit = 0)
{
return $this->entityPerPage->getEntitiesWithoutTerm($this->termType, $this->language, $this->type, $limit, $offset);
}
