MongoDB\Driver\Monitoring\SDAMSubscriber
PHP マニュアル

MongoDB\Driver\Monitoring\SDAMSubscriber::topologyChanged

Notification method for a topology description change

説明

abstract public void MongoDB\Driver\Monitoring\SDAMSubscriber::topologyChanged(MongoDB\Driver\Monitoring\TopologyChangedEvent $event)

If the subscriber is registered, this method is called when the topology's description changes. For example, a topology discovering a new replica set primary would cause its topology description to change.

パラメータ

event (MongoDB\Driver\Monitoring\TopologyChangedEvent)

An event object encapsulating information about the changed topology description.

戻り値

値を返しません。

エラー / 例外

  • Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.

参考

  • MongoDB\Driver\Monitoring\TopologyChangedEvent
  • MongoDB\Driver\Monitoring\addSubscriber
  • MongoDB\Driver\Manager::addSubscriber