MongoDB\Driver\Manager::addSubscriber
Registers a monitoring event subscriber with this Manager
Description
final public void MongoDB\Driver\Manager::addSubscriber(MongoDB\Driver\Monitoring\Subscriber $subscriber
)
Note:
If subscriber
is already registered with this
Manager, this function is a no-op. If subscriber
is
also registered globally, it will still only be notified once of each event
for this Manager.
Parameters
-
subscriber
(MongoDB\Driver\Monitoring\Subscriber)
-
A monitoring event subscriber to register with this Manager.
Return Values
No value is returned.
Errors/Exceptions
- Throws MongoDB\Driver\Exception\InvalidArgumentException on argument parsing errors.
-
Throws
MongoDB\Driver\Exception\InvalidArgumentException if
subscriber
is a
MongoDB\Driver\Monitoring\LogSubscriber, since
loggers can only be registered globally.
See Also
- MongoDB\Driver\Manager::removeSubscriber
- MongoDB\Driver\Monitoring\Subscriber
- MongoDB\Driver\Monitoring\CommandSubscriber
- MongoDB\Driver\Monitoring\addSubscriber
- Application Performance Monitoring (APM)