MongoDB\Driver\Session::advanceClusterTime
(mongodb >=1.4.0)
MongoDB\Driver\Session::advanceClusterTime — Advances the cluster time for this session
Beschreibung
$clusterTime): voidAdvances the cluster time for this session. If the cluster time is less than or equal to the session's current cluster time, this function is a no-op.
By using this method in conjunction with MongoDB\Driver\Session::advanceOperationTime() to copy the cluster and operation times from another session, you can ensure that operations in this session are causally consistent with the last operation in the other session.
Parameter-Liste
-
clusterTime -
The cluster time is a document containing a logical timestamp and server signature. Typically, this value will be obtained by calling MongoDB\Driver\Session::getClusterTime() on another session object.
Rückgabewerte
Es wird kein Wert zurückgegeben.
Fehler/Exceptions
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
Siehe auch
- MongoDB\Driver\Session::advanceOperationTime() - Advances the operation time for this session
- MongoDB\Driver\Session::getClusterTime() - Returns the cluster time for this session
