(mongodb >=1.3.0)
MongoDB\Driver\Monitoring\addSubscriber — Registers a monitoring event subscriber globally
Registers a monitoring event subscriber globally. The subscriber will be notified of all events in the extension for any Manager.
注意: If
subscriberis already registered globally, this function is a no-op. Ifsubscriberis also registered with one or more Managers, it will still only be notified once of each event for each Manager.
subscriber (MongoDB\Driver\Monitoring\Subscriber)A monitoring event subscriber to register globally.
没有返回值。