MongoDB\Driver\Monitoring\SDAMSubscriber
PHP Manual

MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged

Notification method for a server description change

Description

abstract public void MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged(MongoDB\Driver\Monitoring\ServerChangedEvent $event)

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

No value is returned.

Errors/Exceptions

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

See Also

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