Php/docs/function.mongodb.driver.monitoring.addsubscriber

• PHP Manual
• 函数
• Registers a new monitoring event subscriber

MongoDB\Driver\Monitoring\addSubscriber

(mongodb >=1.3.0)

MongoDB\Driver\Monitoring\addSubscriber — Registers a new monitoring event subscriber

说明

MongoDB\Driver\Monitoring\addSubscriber ( MongoDB\Driver\Monitoring\Subscriber $subscriber ) : void

Registers a new monitoring event subscriber with the driver. Registered subscribers will be notified of monitoring events through specific methods.

Note:

If the object is already registered, this function is a no-op.

参数

subscriber (MongoDB\Driver\Monitoring\Subscriber)

A monitoring event subscriber object to register.

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\Subscriber
• MongoDB\Driver\Monitoring\CommandSubscriber
• MongoDB\Driver\Monitoring\removeSubscriber() - Unregisters an existing monitoring event subscriber
• Application Performance Monitoring (APM)