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MongoDB\Driver\Monitoring\CommandFailedEvent::getServiceId

(mongodb >=1.11.0)

MongoDB\Driver\Monitoring\CommandFailedEvent::getServiceId — Returns the load balancer service ID for the command

說(shuō)明

final public MongoDB\Driver\Monitoring\CommandFailedEvent::getServiceId(): ?MongoDB\BSON\ObjectId

When the driver is connected to a MongoDB cluster through a load balancer, the service ID corresponds to the serviceId field in the hello command response.

參數

此函數沒(méi)有參數。

返回值

Returns the load balancer service ID, or null if the driver is not connected to a load balancer.

錯誤／異常

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