/**
* @since 2.4
*
* @param DIWikiPage $subject
* @param DIProperty $property
* @param RequestOptions|null $requestOptions
*
* @return array
*/
public function getPropertyValues(DIWikiPage $subject, DIProperty $property, RequestOptions $requestOptions = null)
{
$key = $property->getKey() . ':' . $subject->getSubobjectName() . ':' . ($requestOptions !== null ? $requestOptions->getHash() : null);
$container = $this->blobStore->read($this->getRootHashFrom($subject));
if ($container->has($key)) {
return $container->get($key);
}
$dataItems = $this->store->getPropertyValues($subject, $property, $requestOptions);
$container->set($key, $dataItems);
$this->blobStore->save($container);
return $dataItems;
}
public function testExpiry()
{
$blobStore = new BlobStore('Foo', $this->cache);
$blobStore->setExpiryInSeconds(4);
$container = $blobStore->read('bar');
$container->set('one', 1001);
$blobStore->save($container);
$container = $blobStore->read('foo');
$container->set('one', 42);
$blobStore->save($container);
$this->assertTrue($blobStore->exists('bar'));
$this->assertTrue($blobStore->exists('foo'));
sleep(5);
$this->assertFalse($blobStore->exists('bar'));
$this->assertFalse($blobStore->exists('foo'));
}
private function appendToList($id, $subject)
{
// Store the id with the main subject
$container = $this->blobStore->read($this->getHashFrom($subject));
// Use the id as key to avoid unnecessary duplicate entries when
// employing append
$container->append('list', array($id => true));
$this->blobStore->save($container);
}
private function addToLinkedList($contextPage, $queryId)
{
// Ensure that without QueryDependencyLinksStore being enabled recorded
// subjects related to a query can be discoverable and purged separately
$container = $this->blobStore->read($this->getHashFrom($contextPage));
// If a subject gets purged the the linked list of queries associated
// with that subject allows for an immediate associated removal
$container->addToLinkedList($this->getHashFrom($queryId));
$this->blobStore->save($container);
}
/**
* @since 2.5
*/
public function saveStats()
{
$container = $this->blobStore->read(md5($this->statsdId . self::VERSION));
foreach ($this->stats as $key => $value) {
$old = $container->has($key) ? $container->get($key) : 0;
if ($this->operations[$key] === self::STATS_INIT && $old != 0) {
$value = $old;
}
if ($this->operations[$key] === self::STATS_INCR) {
$value = $old + $value;
}
// Use as-is
// $this->operations[$key] === self::STATS_SET
if ($this->operations[$key] === self::STATS_MEDIAN) {
$value = $old > 0 ? ($old + $value) / 2 : $value;
}
$container->set($key, $value);
}
$this->blobStore->save($container);
$this->stats = array();
}
public function testTransferExpiry()
{
$instance = new BlobStore('Foo', $this->cache);
$instance->setExpiryInSeconds(42);
$container = $instance->read('Bar');
$this->assertEquals(42, $container->getExpiry());
}
