The MongoDB\Driver\TopologyDescription class
(mongodb >=1.13.0)
Einführung
The MongoDB\Driver\TopologyDescription class is a value object that represents a topology to which the driver is connected. Instances of this class are returned by MongoDB\Driver\Monitoring\TopologyChangedEvent methods.
Klassenbeschreibung
Vordefinierte Konstanten
MongoDB\Driver\TopologyDescription::TYPE_UNKNOWN
-
Unknown topology type, returned by MongoDB\Driver\TopologyDescription::getType().
MongoDB\Driver\TopologyDescription::TYPE_SINGLE
-
Single server (i.e. direct connection), returned by MongoDB\Driver\TopologyDescription::getType().
MongoDB\Driver\TopologyDescription::TYPE_SHARDED
-
Sharded cluster, returned by MongoDB\Driver\TopologyDescription::getType().
MongoDB\Driver\TopologyDescription::TYPE_REPLICA_SET_NO_PRIMARY
-
Replica set with no primary server, returned by MongoDB\Driver\TopologyDescription::getType().
MongoDB\Driver\TopologyDescription::TYPE_REPLICA_SET_WITH_PRIMARY
-
Replica set with a primary server, returned by MongoDB\Driver\TopologyDescription::getType().
MongoDB\Driver\TopologyDescription::TYPE_LOAD_BALANCED
-
Load balanced topology, returned by MongoDB\Driver\TopologyDescription::getType().
Inhaltsverzeichnis
- MongoDB\Driver\TopologyDescription::getServers — Returns the servers in the topology
- MongoDB\Driver\TopologyDescription::getType — Returns a string denoting the type of this topology
- MongoDB\Driver\TopologyDescription::hasReadableServer — Returns whether the topology has a readable server
- MongoDB\Driver\TopologyDescription::hasWritableServer — Returns whether the topology has a writable server