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<?php
namespace Wikimedia\Rdbms;
use Stringable;
/**
* An object representing a primary or replica DB position in a replicated setup.
*
* The implementation details of this opaque type are up to the database subclass.
*
* @since 1.37
*/
interface DBPrimaryPos extends Stringable {
/**
* @since 1.25
* @return float UNIX timestamp
*/
public function asOfTime();
/**
* @since 1.27
* @param DBPrimaryPos $pos
* @return bool Whether this position is at or higher than $pos
*/
public function hasReached( DBPrimaryPos $pos );
/**
* @since 1.27
* @return string
*/
public function __toString();
/**
* Deserialization from storage
*
* @since 1.39
* @param array $data Representation as returned from ::toArray()
* @return DBPrimaryPos
*/
public static function newFromArray( array $data );
/**
* Serialization for storage
*
* @since 1.39
* @return array Representation for use by ::newFromArray()
*/
public function toArray(): array;
}
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