Di.Df1.Monad

This module exports an API compatible with Di.Monad.

Hierarchy

push

Arguments

:: MonadDi level Path msg m

=> Segment

-> m a

-> m a

Push a new Segment to the MonadDi.

Metadata

attr

Arguments

:: MonadDi level Path msg m

=> Key

-> Value

-> m a

-> m a

Push a new attribute Key and Value to the MonadDi.

Messages

debug :: MonadDi Level path Message m => Message -> m ()

Log a message intended to be useful only when deliberately debugging a program.

info :: MonadDi Level path Message m => Message -> m ()

Log an informational message.

notice :: MonadDi Level path Message m => Message -> m ()

Log a condition that is not an error, but should possibly be handled specially.

warning :: MonadDi Level path Message m => Message -> m ()

Log a warning condition, such as an exception being gracefully handled or some missing configuration setting being assigned a default value.

error :: MonadDi Level path Message m => Message -> m ()

Log an error condition, such as an unhandled exception.

alert :: MonadDi Level path Message m => Message -> m ()

Log a condition that should be corrected immediately, such as a corrupted database.

critical :: MonadDi Level path Message m => Message -> m ()

Log a critical condition that could result in system failure, such as a disk running out of space.

emergency :: MonadDi Level path Message m => Message -> m ()

Log a message stating that the system is unusable.