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    MongoDB\Driver\Monitoring\SDAMSubscriber::topologyOpening

    (mongodb >=1.13.0)

    MongoDB\Driver\Monitoring\SDAMSubscriber::topologyOpening — Notification method for opening the topology

    Description

    abstract public MongoDB\Driver\Monitoring\SDAMSubscriber::topologyOpening(MongoDB\Driver\Monitoring\TopologyOpeningEvent $event): void

    If the subscriber is registered, this method is called when the topology is opened.

    Note: Due to the driver's connection handling and persistence behavior, this event may not be observed if a MongoDB\Driver\Manager uses a previously persisted » libmongoc client.

    Parameters

    event (MongoDB\Driver\Monitoring\TopologyOpeningEvent)

    An event object encapsulating information about the opened topology.

    Return Values

    No value is returned.

    Errors/Exceptions

    See Also

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