MongoDB\Driver\Monitoring\CommandSubscriber::commandStarted
(mongodb >=1.3.0)
MongoDB\Driver\Monitoring\CommandSubscriber::commandStarted — Notification method for a started command
说明
abstract public MongoDB\Driver\Monitoring\CommandSubscriber::commandStarted(MongoDB\Driver\Monitoring\CommandStartedEvent
$event): voidIf the subscriber is registered, this method is called when a command is sent to the server.
参数
event(MongoDB\Driver\Monitoring\CommandStartedEvent)-
An event object encapsulating information about the started command.
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\CommandStartedEvent
- MongoDB\Driver\Monitoring\addSubscriber() - Registers a monitoring event subscriber globally
- MongoDB\Driver\Manager::addSubscriber() - Registers a monitoring event subscriber with this Manager
- Application Performance Monitoring (APM)