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MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatSucceeded	MongoDB\Driver\Monitoring\SDAMSubscriber::topologyChanged

MongoDB\Driver\Monitoring\SDAMSubscriber	Last updated: Mon, 26 Oct 2026

MongoDB\Driver\Monitoring\SDAMSubscriber::serverOpening

(mongodb >=1.13.0)

MongoDB\Driver\Monitoring\SDAMSubscriber::serverOpening — Notification method for opening a server

Description

abstract public function MongoDB\Driver\Monitoring\SDAMSubscriber::serverOpening(MongoDB\Driver\Monitoring\ServerOpeningEvent $event): void

If the subscriber is registered, this method is called when a new server is added to the topology.

Parameters

event (MongoDB\Driver\Monitoring\ServerOpeningEvent): An event object encapsulating information about the opened server.

Return Values

No value is returned.

Errors/Exceptions

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

See Also

MongoDB\Driver\Monitoring\ServerOpeningEvent
MongoDB\Driver\Monitoring\addSubscriber() - Registers a monitoring event subscriber globally
MongoDB\Driver\Manager::addSubscriber() - Registers a monitoring event subscriber with this Manager

MongoDB\Driver\Monitoring\SDAMSubscriber::serverHeartbeatSucceeded	MongoDB\Driver\Monitoring\SDAMSubscriber::topologyChanged

MongoDB\Driver\Monitoring\SDAMSubscriber	Last updated: Mon, 26 Oct 2026