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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 function getNewDescription(): MongoDB\Driver\TopologyDescription
final public function getPreviousDescription(): MongoDB\Driver\TopologyDescription
final public function 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

関連キーワード:
MongoDB   Driver   Monitoring   TopologyChangedEvent   topology   description   final   readonly   TopologyDescription   getNewDescription   mongodb   プロパティ   ObjectId   topologyId   newDescription   previousDescription   getPreviousDescription   getTopologyId   previous   ServerHeartbeatSucceededEvent   isAwaited   encapsulates   information   about   changed
関連する関数・ページ:
mongodb-driver-monitoring-topologychangedevent.getnewdescription   mongodb-driver-monitoring-topologychangedevent.getpreviousdescription   mongodb-driver-monitoring-topologychangedevent.gettopologyid   mongodb-driver-monitoring-sdamsubscriber.topologychanged   class.mongodb-driver-monitoring-topologyclosedevent   mongodb-driver-monitoring-topologyopeningevent.gettopologyid