/**
* @covers BagOStuff::getScopedLock
*/
public function testGetScopedLock()
{
$key = wfMemcKey('test');
$value1 = $this->cache->getScopedLock($key, 0);
$value2 = $this->cache->getScopedLock($key, 0);
$this->assertType(ScopedCallback::class, $value1, 'First call returned lock');
$this->assertNull($value2, 'Duplicate call returned no lock');
unset($value1);
$value3 = $this->cache->getScopedLock($key, 0);
$this->assertType(ScopedCallback::class, $value3, 'Lock returned callback after release');
unset($value3);
$value1 = $this->cache->getScopedLock($key, 0, 5, 'reentry');
$value2 = $this->cache->getScopedLock($key, 0, 5, 'reentry');
$this->assertType(ScopedCallback::class, $value1, 'First reentrant call returned lock');
$this->assertType(ScopedCallback::class, $value1, 'Second reentrant call returned lock');
}
/**
* @param string $key A language message cache key that stores blobs
* @param integer $timeout Wait timeout in seconds
* @return null|ScopedCallback
*/
protected function getReentrantScopedLock($key, $timeout = self::WAIT_SEC)
{
return $this->mMemc->getScopedLock($key, $timeout, self::LOCK_TTL, __METHOD__);
}
