A PartialFunction that receives the log level and source of the logging message and returns the Logger to be used.
A PartialFunction that receives the log level and source of the logging message and returns the Logger to be used. Must be defined for all inputs!
The filter function to be used by all FilterLogger instances.
The filter function to be used by all FilterLogger instances. Defaults to a PartialFunction that returns the NullLogger for all inputs.
Configuration object for all FilterLogger instances.