The MongoDB\Driver\Monitoring\TopologyChangedEvent class

(mongodb >=1.13.0)

Introduzione

The MongoDB\Driver\Monitoring\TopologyChangedEvent class encapsulates information about a changed topology description. For example, a topology discovering a new replica set primary would cause its topology description to change.

Sommario della classe

final class MongoDB\Driver\Monitoring\TopologyChangedEvent {
/* Proprietà */
public readonly MongoDB\BSON\ObjectId $topologyId;
public readonly MongoDB\Driver\TopologyDescription $newDescription;
public readonly MongoDB\Driver\TopologyDescription $previousDescription;
/* Metodi */
final public function getNewDescription(): MongoDB\Driver\TopologyDescription
final public function getPreviousDescription(): MongoDB\Driver\TopologyDescription
final public function getTopologyId(): MongoDB\BSON\ObjectId
}

Proprietà

topologyId

The topology ID.

newDescription

The new topology description.

previousDescription

The previous topology description.

Log delle modifiche

Versione Descrizione
PECL mongodb 2.3.0 Added public readonly properties.

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