MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged

(mongodb >=1.13.0)

MongoDB\Driver\Monitoring\SDAMSubscriber::serverChanged — Notification method for a server description change

说明

abstract public 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.

参数

event (MongoDB\Driver\Monitoring\ServerChangedEvent): An event object encapsulating information about the changed server description.

返回值

没有返回值。

错误／异常

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

参见

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