/**
* Deletes the uniqueness with given id.
*
* @param mixed $id
*
* @throws NonExistentIdSharedException
*/
public function delete($id)
{
$result = $this->connectToStorageInternalWorker->connect()->remove(['id' => $id]);
if (0 == $result['n']) {
throw new NonExistentIdSharedException();
}
}
/**
* Picks the uniqueness with given id.
*
* @param string $id
*
* @return array An array with the following keys:
* id
*
* @throws NonExistentIdSharedException
*/
public function pick($id)
{
$uniqueness = $this->connectToStorageInternalWorker->connect()->findOne(array('id' => $id));
if (!$uniqueness) {
throw new NonExistentIdSharedException($id);
}
return $uniqueness;
}
/**
* Creates a uniqueness.
*
* @return string The already created id
*/
public function create()
{
$id = uniqid();
$this->connectToStorageInternalWorker->connect()->insert(['id' => $id]);
return $id;
}
/**
* Computes uniquenesses.
*
* @return int
*/
public function compute()
{
return $this->connectToStorageInternalWorker->connect()->find()->count();
}
/**
* Purges uniquenesses.
*/
public function purge()
{
$this->connectToStorageInternalWorker->connect()->drop();
}
/**
* Creates a uniqueness.
*
* @param string $id
*/
public function create($id)
{
$this->connectToStorageInternalWorker->connect()->insert(['id' => $id]);
}
/**
* Collects uniquenesses.
*
* @return \Iterator An array with the following keys:
* id
*/
public function collect()
{
return $this->connectToStorageInternalWorker->connect()->find()->fields(['_id' => 0]);
}
/**
* @return boolean
*/
public function check()
{
return $this->connectToUniquenessStorageInternalWorker->connect()->find() ? true : false;
}
