MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged
PHP function
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(mongodb >=1.13.0)
Notification method for a server description change
Description
MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged(MongoDB\Driver\Monitoring\ServerChangedEvent $event): void
If the subscriber is registered, this method is called when a server's description changes. For example, a server's type changing from secondary to primary would cause its server description to change.
Parameters
event(MongoDB\Driver\Monitoring\ServerChangedEvent)An event object encapsulating information about the changed server description.
Return Values
Void
Errors/Exceptions
See Also
MongoDB\Driver\Monitoring\ServerChangedEventMongoDB\Driver\Monitoring\addSubscriber()MongoDB\Driver\Manager::addSubscriber()