The MongoDB\Driver\Monitoring\TopologyChangedEvent class

(mongodb >=1.13.0)

はじめに

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.

クラス概要

final class MongoDB\Driver\Monitoring\TopologyChangedEvent {
/* プロパティ */
public readonly MongoDB\BSON\ObjectId $topologyId;
public readonly MongoDB\Driver\TopologyDescription $newDescription;
public readonly MongoDB\Driver\TopologyDescription $previousDescription;
/* メソッド */
final public getNewDescription(): MongoDB\Driver\TopologyDescription
final public getPreviousDescription(): MongoDB\Driver\TopologyDescription
final public getTopologyId(): MongoDB\BSON\ObjectId
}

プロパティ

topologyId
The topology ID.
newDescription
The new topology description.
previousDescription
The previous topology description.

変更履歴

バージョン 説明
PECL mongodb 2.3.0 Added public readonly properties.

目次